Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU.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 0.001097/0.001097, allocations: 80.44 kB / 19.17 MB, free: 0.7461 MB / 13.93 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 0.0009963/0.0009963, allocations: 165.9 kB / 22.45 MB, free: 2.109 MB / 18.57 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 1.015/1.015, allocations: 177.1 MB / 202.8 MB, free: 5.734 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.3.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.3.0/package.mo): time 0.6891/0.6891, allocations: 80.18 MB / 339.4 MB, free: 7.527 MB / 314.7 MB " [Timeout remaining time 179] Using package ThermofluidStream with version 1.3.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.3.0/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(ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU,fileNamePrefix="ThermofluidStream_ThermofluidStream_HeatExchangers_Tests_CrossFlowNTU",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU,fileNamePrefix="ThermofluidStream_ThermofluidStream_HeatExchangers_Tests_CrossFlowNTU",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.613e-06/1.613e-06, allocations: 0 / 0.4924 GB, free: 6.664 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.484e-05/1.645e-05, allocations: 6.469 kB / 0.4924 GB, free: 6.66 MB / 410.7 MB Notification: Performance of NFInst.instantiate(ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU): time 0.6779/0.6779, allocations: 191.3 MB / 0.6792 GB, free: 4.027 MB / 0.5417 GB Notification: Performance of NFInst.instExpressions: time 0.0144/0.6923, allocations: 12.51 MB / 0.6914 GB, free: 3.84 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00142/0.6938, allocations: 77.22 kB / 0.6914 GB, free: 3.84 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 0.001812/0.6956, allocations: 0.558 MB / 0.692 GB, free: 3.82 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.005188/0.7008, allocations: 1.921 MB / 0.6939 GB, free: 3.527 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.005087/0.7058, allocations: 1.699 MB / 0.6955 GB, free: 3.34 MB / 0.5417 GB Notification: Performance of NFFlatten.flatten: time 0.002358/0.7082, allocations: 1.966 MB / 0.6974 GB, free: 2.781 MB / 0.5417 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003977/0.7086, allocations: 179.9 kB / 0.6976 GB, free: 2.738 MB / 0.5417 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00298/0.7116, allocations: 1.605 MB / 0.6992 GB, free: 2.594 MB / 0.5417 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006056/0.7122, allocations: 0.5009 MB / 0.6997 GB, free: 2.52 MB / 0.5417 GB Notification: Performance of NFPackage.collectConstants: time 0.0001216/0.7123, allocations: 93.78 kB / 0.6998 GB, free: 2.52 MB / 0.5417 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006865/0.7192, allocations: 3.326 MB / 0.703 GB, free: 2.418 MB / 0.5417 GB Notification: Performance of NFScalarize.scalarize: time 0.000215/0.7194, allocations: 248.7 kB / 0.7032 GB, free: 2.355 MB / 0.5417 GB Notification: Performance of NFVerifyModel.verify: time 0.0003923/0.7198, allocations: 439.9 kB / 0.7037 GB, free: 2.297 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.004078/0.7239, allocations: 2.517 MB / 0.7061 GB, free: 2.02 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 8.596e-06/0.7239, allocations: 0 / 0.7061 GB, free: 2.02 MB / 0.5417 GB Notification: Performance of FrontEnd: time 4.538e-06/0.7239, allocations: 1 kB / 0.7061 GB, free: 2.02 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 2.307e-05/0.7239, allocations: 0 / 0.7061 GB, free: 2.02 MB / 0.5417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 229 * Number of variables: 229 Notification: Performance of Generate backend data structure: time 0.002679/0.7266, allocations: 1.836 MB / 0.7079 GB, free: 1.094 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 0.0001001/0.7267, allocations: 11.77 kB / 0.7079 GB, free: 1.094 MB / 0.5417 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002127/0.7269, allocations: 143.1 kB / 0.7081 GB, free: 1.055 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001105/0.728, allocations: 308.6 kB / 0.7084 GB, free: 0.9727 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00141/0.7294, allocations: 0.8626 MB / 0.7092 GB, free: 0.6406 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002039/0.7296, allocations: 295.9 kB / 0.7095 GB, free: 396 kB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001181/0.7297, allocations: 100.5 kB / 0.7096 GB, free: 392 kB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001357/0.7311, allocations: 1.005 MB / 0.7106 GB, free: 260 kB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.174e-05/0.7311, allocations: 2.906 kB / 0.7106 GB, free: 260 kB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.778e-05/0.7312, allocations: 37.88 kB / 0.7106 GB, free: 256 kB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.453e-05/0.7312, allocations: 20.59 kB / 0.7106 GB, free: 256 kB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001236/0.7324, allocations: 0.8289 MB / 0.7114 GB, free: 248 kB / 0.5417 GB 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 0.003774/0.7362, allocations: 2.862 MB / 0.7142 GB, free: 15.11 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001376/0.7376, allocations: 0.8128 MB / 0.715 GB, free: 14.83 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005324/0.7381, allocations: 385.2 kB / 0.7154 GB, free: 14.69 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002279/0.7383, allocations: 104.1 kB / 0.7155 GB, free: 14.68 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.929e-05/0.7384, allocations: 42.06 kB / 0.7155 GB, free: 14.63 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=80): time 2.675e-06/0.7384, allocations: 0 / 0.7155 GB, free: 14.63 MB / 0.5573 GB Notification: Performance of matching and sorting (n=80): time 0.00332/0.7417, allocations: 1.74 MB / 0.7172 GB, free: 14.16 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.02e-05/0.7417, allocations: 59.84 kB / 0.7173 GB, free: 14.09 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007299/0.7425, allocations: 0.8294 MB / 0.7181 GB, free: 13.75 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 5.357e-05/0.7425, allocations: 41.17 kB / 0.7181 GB, free: 13.7 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003704/0.7429, allocations: 0.5328 MB / 0.7187 GB, free: 13.23 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001943/0.7431, allocations: 293.9 kB / 0.7189 GB, free: 12.98 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004729/0.7436, allocations: 150.7 kB / 0.7191 GB, free: 12.89 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0001069/0.7437, allocations: 341.1 kB / 0.7194 GB, free: 12.56 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004484/0.7441, allocations: 296.6 kB / 0.7197 GB, free: 12.43 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005289/0.7446, allocations: 380.3 kB / 0.72 GB, free: 12.2 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009548/0.7456, allocations: 0.674 MB / 0.7207 GB, free: 11.85 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.908e-06/0.7456, allocations: 0 / 0.7207 GB, free: 11.85 MB / 0.5573 GB Notification: Performance of matching and sorting (n=95) (initialization): time 0.001859/0.7475, allocations: 1.169 MB / 0.7218 GB, free: 11.28 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.455e-05/0.7475, allocations: 6.625 kB / 0.7219 GB, free: 11.28 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.044e-05/0.7475, allocations: 2.5 kB / 0.7219 GB, free: 11.28 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000554/0.748, allocations: 231.1 kB / 0.7221 GB, free: 11.16 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004109/0.7485, allocations: 179.5 kB / 0.7222 GB, free: 11.12 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003989/0.7524, allocations: 4.894 MB / 0.727 GB, free: 6.676 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003514/0.7528, allocations: 101.2 kB / 0.7271 GB, free: 6.609 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.978e-05/0.7529, allocations: 54.3 kB / 0.7272 GB, free: 6.598 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * 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 (84): * Single equations (assignments): 81 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(2,2,100.0%), (1,4,100.0%), (1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002936/0.7532, allocations: 227.1 kB / 0.7274 GB, free: 6.414 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001361/0.7533, allocations: 124.5 kB / 0.7275 GB, free: 6.348 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002761/0.7561, allocations: 1.736 MB / 0.7292 GB, free: 5.41 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.665e-06/0.7561, allocations: 8.5 kB / 0.7292 GB, free: 5.41 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.791e-06/0.7561, allocations: 6.875 kB / 0.7292 GB, free: 5.406 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.383e-05/0.7561, allocations: 7.969 kB / 0.7292 GB, free: 5.398 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003131/0.7592, allocations: 2.151 MB / 0.7313 GB, free: 4.082 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.15e-06/0.7592, allocations: 5.406 kB / 0.7313 GB, free: 4.078 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004359/0.7597, allocations: 170.8 kB / 0.7315 GB, free: 4.047 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004957/0.7602, allocations: 234.5 kB / 0.7317 GB, free: 3.922 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.926e-05/0.7602, allocations: 39.38 kB / 0.7318 GB, free: 3.898 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003707/0.764, allocations: 4.834 MB / 0.7365 GB, free: 15.48 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.775e-06/0.764, allocations: 2.969 kB / 0.7365 GB, free: 15.48 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002312/0.7663, allocations: 1.686 MB / 0.7381 GB, free: 14.54 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002428/0.7665, allocations: 188.8 kB / 0.7383 GB, free: 14.4 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.388e-05/0.7666, allocations: 21.28 kB / 0.7383 GB, free: 14.39 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002716/0.7669, allocations: 37 kB / 0.7384 GB, free: 14.37 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001079/0.767, allocations: 81.27 kB / 0.7384 GB, free: 14.32 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.37e-05/0.767, allocations: 48.17 kB / 0.7385 GB, free: 14.31 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0005981/0.7676, allocations: 0.575 MB / 0.739 GB, free: 13.98 MB / 0.573 GB Notification: Performance of sort global known variables: time 5.81e-07/0.7676, allocations: 0 / 0.739 GB, free: 13.98 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.001407/0.769, allocations: 0.4964 MB / 0.7395 GB, free: 13.83 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 6 (crossFlowNTU.h_out_A,crossFlowNTU.h_out_B,mCV.inlet.m_flow,mCV.dp_int,mCV1.inlet.m_flow,mCV1.dp_int) * 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 (78): * Single equations (assignments): 75 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,4,100.0%), (1,4,100.0%), (2,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.00318/0.7722, allocations: 2.712 MB / 0.7422 GB, free: 11.19 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.001573/0.7738, allocations: 1.181 MB / 0.7433 GB, free: 9.984 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 4.639e-06/0.7738, allocations: 0 / 0.7433 GB, free: 9.984 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.000783/0.7746, allocations: 0.8173 MB / 0.7441 GB, free: 9.148 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001095/0.7757, allocations: 398 kB / 0.7445 GB, free: 8.77 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01037/0.786, allocations: 8.517 MB / 0.7528 GB, free: 112 kB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004242/0.7865, allocations: 0.4964 MB / 0.7533 GB, free: 15.57 MB / 0.5886 GB Notification: Performance of simCode: alias equations: time 0.001241/0.7877, allocations: 0.6513 MB / 0.754 GB, free: 14.93 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005737/0.7883, allocations: 0.5275 MB / 0.7545 GB, free: 14.41 MB / 0.5886 GB Notification: Performance of SimCode: time 1.513e-06/0.7883, allocations: 0 / 0.7545 GB, free: 14.41 MB / 0.5886 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05895/0.8472, allocations: 36.23 MB / 0.7898 GB, free: 10.61 MB / 0.6198 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.52/10.37, allocations: 3.438 kB / 0.7899 GB, free: 10.61 MB / 0.6198 GB " [Timeout remaining time 650] (rm -f ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU.pipe ; mkfifo ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU.pipe ; head -c 1048576 < ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU.pipe >> ../files/ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU.sim & python3 -m fmpy simulate --output-file ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU_res.csv --start-time 0 --stop-time 100 --timeout 1200 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.1 ThermofluidStream_ThermofluidStream_HeatExchangers_Tests_CrossFlowNTU.fmu > ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU.pipe 2>&1) [Timeout 1260.0] diffSimulationResults("ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU_res.csv","/mnt/ReferenceFiles/ThermofluidStream-main-regression/ReferenceData/ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU_ref.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable Time in file ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU_res.csv. Warning: Get data of variable Time from file ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU_res.csv failed! Error: Could not read variable sourceA.outlet.m_flow in file ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU_res.csv. Warning: Get data of variable sourceA.outlet.m_flow from file ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU_res.csv failed! Error: Could not read variable sourceB.outlet.m_flow in file ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU_res.csv. Warning: Get data of variable sourceB.outlet.m_flow from file ThermofluidStream_ThermofluidStream.HeatExchangers.Tests.CrossFlowNTU_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 13.6150030689314]