Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff.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 0.001797/0.001797, allocations: 99.75 kB / 18.95 MB, free: 2.832 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 0.002442/0.002442, allocations: 218.7 kB / 22.25 MB, free: 5.105 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 1.444/1.444, allocations: 230.6 MB / 256 MB, free: 7.781 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.114/3.114, allocations: 0.49 GB / 0.7951 GB, free: 35.41 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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(Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff,fileNamePrefix="Buildings_12_Buildings_Examples_Tutorial_CDL_Controls_Validation_SystemOnOff",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff,fileNamePrefix="Buildings_12_Buildings_Examples_Tutorial_CDL_Controls_Validation_SystemOnOff",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings 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 0.001947/0.001947, allocations: 67.02 kB / 1.154 GB, free: 25.47 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2931/0.295, allocations: 176.1 MB / 1.326 GB, free: 1.477 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff): time 0.002299/0.2973, allocations: 0.8913 MB / 1.327 GB, free: 0.5898 MB / 1.014 GB Notification: Performance of NFInst.instExpressions: time 0.001322/0.2986, allocations: 0.925 MB / 1.328 GB, free: 15.65 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 8.675e-05/0.2987, allocations: 0 / 1.328 GB, free: 15.65 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 4.793e-05/0.2988, allocations: 15.81 kB / 1.328 GB, free: 15.64 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.0001159/0.2989, allocations: 19.8 kB / 1.328 GB, free: 15.62 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002537/0.2991, allocations: 43.95 kB / 1.328 GB, free: 15.57 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0001843/0.2993, allocations: 127.6 kB / 1.328 GB, free: 15.45 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001488/0.2995, allocations: 37.7 kB / 1.328 GB, free: 15.4 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001985/0.2997, allocations: 59.78 kB / 1.328 GB, free: 15.34 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001091/0.2998, allocations: 51.77 kB / 1.328 GB, free: 15.29 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 3.193e-05/0.2998, allocations: 12 kB / 1.328 GB, free: 15.28 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 6.78e-05/0.2999, allocations: 23.92 kB / 1.328 GB, free: 15.26 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 3.405e-05/0.2999, allocations: 31.92 kB / 1.328 GB, free: 15.23 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 5.846e-05/0.3, allocations: 51.72 kB / 1.328 GB, free: 15.18 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.0002331/0.3002, allocations: 163.5 kB / 1.328 GB, free: 15.02 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 3.607e-06/0.3002, allocations: 0 / 1.328 GB, free: 15.02 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.643e-06/0.3002, allocations: 0 / 1.328 GB, free: 15.02 MB / 1.029 GB Notification: Performance of Transformations before backend: time 5.52e-06/0.3002, allocations: 0 / 1.328 GB, free: 15.02 MB / 1.029 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 20 * Number of variables: 20 Notification: Performance of Generate backend data structure: time 0.0006089/0.3008, allocations: 361.7 kB / 1.329 GB, free: 14.63 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 3.771e-05/0.3009, allocations: 8.031 kB / 1.329 GB, free: 14.62 MB / 1.029 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.628e-05/0.3009, allocations: 38.75 kB / 1.329 GB, free: 14.58 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002233/0.3011, allocations: 36.86 kB / 1.329 GB, free: 14.54 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000272/0.3014, allocations: 156.4 kB / 1.329 GB, free: 14.37 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.506e-05/0.3014, allocations: 8.375 kB / 1.329 GB, free: 14.36 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.149e-05/0.3014, allocations: 11.94 kB / 1.329 GB, free: 14.35 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000235/0.3017, allocations: 105.6 kB / 1.329 GB, free: 14.24 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.935e-06/0.3017, allocations: 0 / 1.329 GB, free: 14.24 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.354e-05/0.3017, allocations: 4 kB / 1.329 GB, free: 14.23 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.512e-06/0.3017, allocations: 4 kB / 1.329 GB, free: 14.23 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002095/0.3019, allocations: 73.09 kB / 1.329 GB, free: 14.16 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005952/0.3025, allocations: 347.6 kB / 1.329 GB, free: 13.78 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000266/0.3028, allocations: 74.67 kB / 1.329 GB, free: 13.7 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001003/0.3029, allocations: 36.83 kB / 1.329 GB, free: 13.66 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 2.428e-05/0.3029, allocations: 8 kB / 1.329 GB, free: 13.65 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.251e-05/0.3029, allocations: 42.44 kB / 1.329 GB, free: 13.6 MB / 1.029 GB Notification: Performance of pre-optimization done (n=7): time 1.212e-06/0.3029, allocations: 3.938 kB / 1.329 GB, free: 13.59 MB / 1.029 GB Notification: Performance of matching and sorting (n=7): time 0.0003619/0.3033, allocations: 125.9 kB / 1.33 GB, free: 13.46 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.371e-05/0.3033, allocations: 55.41 kB / 1.33 GB, free: 13.4 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001394/0.3035, allocations: 152.4 kB / 1.33 GB, free: 13.24 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 2.853e-05/0.3035, allocations: 33.7 kB / 1.33 GB, free: 13.2 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 7.729e-05/0.3036, allocations: 108.2 kB / 1.33 GB, free: 13.09 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 2.582e-05/0.3036, allocations: 19.86 kB / 1.33 GB, free: 13.07 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.357e-05/0.3037, allocations: 33.7 kB / 1.33 GB, free: 13.04 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001414/0.3038, allocations: 322.8 kB / 1.33 GB, free: 12.71 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 9.606e-05/0.3039, allocations: 27.98 kB / 1.33 GB, free: 12.68 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001411/0.304, allocations: 109.9 kB / 1.33 GB, free: 12.55 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001568/0.3042, allocations: 56.95 kB / 1.33 GB, free: 12.5 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.713e-06/0.3042, allocations: 0 / 1.33 GB, free: 12.5 MB / 1.029 GB Notification: Performance of matching and sorting (n=9) (initialization): time 0.0002412/0.3044, allocations: 113.5 kB / 1.331 GB, free: 12.38 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 1.67e-05/0.3044, allocations: 12.02 kB / 1.331 GB, free: 12.37 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.489e-06/0.3045, allocations: 0 / 1.331 GB, free: 12.37 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.295e-05/0.3045, allocations: 0 / 1.331 GB, free: 12.37 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 7.976e-05/0.3045, allocations: 8 kB / 1.331 GB, free: 12.36 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.069e-06/0.3045, allocations: 4 kB / 1.331 GB, free: 12.36 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 8.797e-05/0.3046, allocations: 15.88 kB / 1.331 GB, free: 12.34 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.236e-05/0.3046, allocations: 4 kB / 1.331 GB, free: 12.34 MB / 1.029 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 5 (conSysSta.onTRoo.y,$PRE.conSysSta.onTRoo.y,conSysSta.onTOut.y,$PRE.conSysSta.onTOut.y,conSysSta.onSys) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (9): * Single equations (assignments): 9 * 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 0.0001097/0.3048, allocations: 130.3 kB / 1.331 GB, free: 12.2 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.651e-05/0.3048, allocations: 19.89 kB / 1.331 GB, free: 12.18 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.804e-05/0.3048, allocations: 12.72 kB / 1.331 GB, free: 12.16 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.008e-06/0.3048, allocations: 4 kB / 1.331 GB, free: 12.16 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.687e-06/0.3048, allocations: 0 / 1.331 GB, free: 12.16 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.384e-06/0.3048, allocations: 0 / 1.331 GB, free: 12.16 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002179/0.3051, allocations: 164.7 kB / 1.331 GB, free: 11.96 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.036e-06/0.3051, allocations: 8 kB / 1.331 GB, free: 11.95 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 8.009e-05/0.3051, allocations: 19.92 kB / 1.331 GB, free: 11.93 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.235e-06/0.3051, allocations: 0 / 1.331 GB, free: 11.93 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.167e-05/0.3052, allocations: 3.984 kB / 1.331 GB, free: 11.93 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.794e-06/0.3052, allocations: 0 / 1.331 GB, free: 11.93 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.72e-07/0.3052, allocations: 4 kB / 1.331 GB, free: 11.92 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002638/0.3054, allocations: 195.4 kB / 1.331 GB, free: 11.71 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 3.845e-05/0.3055, allocations: 15.89 kB / 1.331 GB, free: 11.7 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.748e-05/0.3055, allocations: 11.94 kB / 1.331 GB, free: 11.69 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001095/0.3056, allocations: 7.984 kB / 1.331 GB, free: 11.68 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.254e-05/0.3057, allocations: 11.97 kB / 1.331 GB, free: 11.67 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.14e-05/0.3057, allocations: 8 kB / 1.331 GB, free: 11.66 MB / 1.029 GB Notification: Performance of sorting global known variables: time 9.493e-05/0.3058, allocations: 121.8 kB / 1.331 GB, free: 11.54 MB / 1.029 GB Notification: Performance of sort global known variables: time 1.3e-07/0.3058, allocations: 4 kB / 1.331 GB, free: 11.54 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.0002435/0.306, allocations: 23.89 kB / 1.331 GB, free: 11.52 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 3 (conSysSta.onSys,conSysSta.onTOut.y,conSysSta.onTRoo.y) * Number of discrete states: 2 (conSysSta.onTRoo.y,conSysSta.onTOut.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (7): * Single equations (assignments): 7 * 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 0.0006154/0.3066, allocations: 0.7319 MB / 1.332 GB, free: 10.76 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.0002329/0.3069, allocations: 71.89 kB / 1.332 GB, free: 10.69 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 1.603e-06/0.3069, allocations: 0 / 1.332 GB, free: 10.69 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 9.935e-05/0.307, allocations: 39.91 kB / 1.332 GB, free: 10.65 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002965/0.3072, allocations: 13.88 kB / 1.332 GB, free: 10.64 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001959/0.3092, allocations: 1.646 MB / 1.334 GB, free: 8.906 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 8.746e-05/0.3093, allocations: 93.05 kB / 1.334 GB, free: 8.793 MB / 1.029 GB Notification: Performance of simCode: alias equations: time 7.054e-05/0.3094, allocations: 12.66 kB / 1.334 GB, free: 8.781 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 7.811e-05/0.3094, allocations: 35.42 kB / 1.334 GB, free: 8.746 MB / 1.029 GB Notification: Performance of SimCode: time 4.01e-07/0.3094, allocations: 0 / 1.334 GB, free: 8.746 MB / 1.029 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03017/0.3396, allocations: 3.265 MB / 1.337 GB, free: 5.625 MB / 1.029 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.76/11.1, allocations: 2.578 kB / 1.337 GB, free: 5.625 MB / 1.029 GB " [Timeout remaining time 289] (rm -f Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff.pipe ; mkfifo Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff.pipe ; head -c 1048576 < Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff.pipe >> ../files/Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff.sim & python3 -m fmpy simulate --output-file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv --start-time 0 --stop-time 3600 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 Buildings_12_Buildings_Examples_Tutorial_CDL_Controls_Validation_SystemOnOff.fmu > Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Examples_Tutorial_CDL_Controls_Validation_SystemOnOff.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable conSysSta.TRoo in file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv. Warning: Get data of variable conSysSta.TRoo from file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv failed! Error: Could not read variable conSysSta.TRooSet in file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv. Warning: Get data of variable conSysSta.TRooSet from file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv failed! Error: Could not read variable conSysSta.TOut in file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv. Warning: Get data of variable conSysSta.TOut from file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv failed! Error: Could not read variable conSysSta.TOutLow in file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv. Warning: Get data of variable conSysSta.TOutLow from file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv failed! Error: Could not read variable conSysSta.onSys in file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv. Warning: Get data of variable conSysSta.onSys from file Buildings_12_Buildings.Examples.Tutorial.CDL.Controls.Validation.SystemOnOff_res.csv failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 17.581093025015434]