Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001908/0.001908, allocations: 106.2 kB / 19.81 MB, free: 2.516 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0023/0.0023, allocations: 194.4 kB / 22.98 MB, free: 5.613 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.514/1.514, allocations: 225.6 MB / 251.6 MB, free: 13.35 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2316/0.2316, allocations: 44.91 MB / 351.6 MB, free: 12.25 MB / 286.1 MB " [Timeout remaining time 179] Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5050,variableFilter="time|input_mflow.y|input_p.y|IN_p.ports.1..m_flow|IN_p.ports.1..p|IN_p.ports.1..h_outflow|OUT_dp.ports.1..m_flow|OUT_dp.ports.1..p|OUT_dp.ports.1..h_outflow|OUT_mflow.ports.1..m_flow|OUT_mflow.ports.1..p|OUT_mflow.ports.1..h_outflow|IN_mflow.ports.1..m_flow|IN_mflow.ports.1..p|IN_mflow.ports.1..h_outflow|from_dp.port_b.m_flow|from_dp.port_b.p|from_dp.port_b.h_outflow|from_mflow.port_b.m_flow|from_mflow.port_b.p|from_mflow.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice") translateModel(ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5050,variableFilter="time|input_mflow.y|input_p.y|IN_p.ports.1..m_flow|IN_p.ports.1..p|IN_p.ports.1..h_outflow|OUT_dp.ports.1..m_flow|OUT_dp.ports.1..p|OUT_dp.ports.1..h_outflow|OUT_mflow.ports.1..m_flow|OUT_mflow.ports.1..p|OUT_mflow.ports.1..h_outflow|IN_mflow.ports.1..m_flow|IN_mflow.ports.1..p|IN_mflow.ports.1..h_outflow|from_dp.port_b.m_flow|from_dp.port_b.p|from_dp.port_b.h_outflow|from_mflow.port_b.m_flow|from_mflow.port_b.p|from_mflow.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002052/0.002052, allocations: 67.89 kB / 495.2 MB, free: 1.891 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4564/0.4585, allocations: 64.26 MB / 0.5464 GB, free: 13.41 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice): time 0.2551/0.7136, allocations: 182 MB / 0.7241 GB, free: 9.359 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.009654/0.7232, allocations: 4.627 MB / 0.7286 GB, free: 4.715 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001223/0.7244, allocations: 15.88 kB / 0.7286 GB, free: 4.699 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.001662/0.7261, allocations: 353.7 kB / 0.729 GB, free: 4.352 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.007157/0.7333, allocations: 1.806 MB / 0.7307 GB, free: 2.543 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003535/0.7368, allocations: 0.9496 MB / 0.7317 GB, free: 1.602 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.449/1.186, allocations: 1.7 MB / 0.7333 GB, free: 4.027 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001031/1.187, allocations: 379.4 kB / 0.7337 GB, free: 4.008 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002503/1.189, allocations: 0.8523 MB / 0.7345 GB, free: 4.008 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001228/1.191, allocations: 0.518 MB / 0.735 GB, free: 4.008 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0001599/1.191, allocations: 53.84 kB / 0.7351 GB, free: 4.008 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003569/1.194, allocations: 1.313 MB / 0.7364 GB, free: 4.008 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0002507/1.195, allocations: 175.4 kB / 0.7365 GB, free: 4.008 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0005893/1.195, allocations: 372.6 kB / 0.7369 GB, free: 4.008 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.00333/1.198, allocations: 1.633 MB / 0.7385 GB, free: 3.922 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 7.283e-06/1.198, allocations: 3.766 kB / 0.7385 GB, free: 3.922 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.033e-06/1.198, allocations: 1.031 kB / 0.7385 GB, free: 3.922 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 1.334e-05/1.199, allocations: 0 / 0.7385 GB, free: 3.922 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 112 * Number of variables: 112 Notification: Performance of Generate backend data structure: time 0.002811/1.201, allocations: 1.124 MB / 0.7396 GB, free: 19.27 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 5.761e-05/1.201, allocations: 13.05 kB / 0.7396 GB, free: 19.27 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001258/1.203, allocations: 155.2 kB / 0.7397 GB, free: 19.23 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001066/1.204, allocations: 0.513 MB / 0.7402 GB, free: 18.97 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.088e-05/1.204, allocations: 31.91 kB / 0.7403 GB, free: 18.97 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.801e-05/1.204, allocations: 44.22 kB / 0.7403 GB, free: 18.97 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001238/1.205, allocations: 0.6426 MB / 0.7409 GB, free: 18.83 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.827e-05/1.205, allocations: 0 / 0.7409 GB, free: 18.83 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.395e-05/1.205, allocations: 23.44 kB / 0.741 GB, free: 18.83 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.52e-05/1.205, allocations: 11.06 kB / 0.741 GB, free: 18.83 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008319/1.206, allocations: 0.4914 MB / 0.7415 GB, free: 18.83 MB / 0.5762 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 0.003446/1.209, allocations: 2.655 MB / 0.7441 GB, free: 17.14 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006023/1.21, allocations: 293.8 kB / 0.7443 GB, free: 17.12 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002327/1.21, allocations: 147.2 kB / 0.7445 GB, free: 17.11 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005713/1.211, allocations: 437.9 kB / 0.7449 GB, free: 16.64 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.204e-05/1.211, allocations: 38.92 kB / 0.7449 GB, free: 16.6 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=35): time 2.865e-06/1.211, allocations: 1.094 kB / 0.7449 GB, free: 16.6 MB / 0.5762 GB Notification: Performance of matching and sorting (n=35): time 0.001625/1.213, allocations: 0.7077 MB / 0.7456 GB, free: 16.43 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001315/1.213, allocations: 164.4 kB / 0.7458 GB, free: 16.24 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006136/1.213, allocations: 0.5122 MB / 0.7463 GB, free: 16.12 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 5.485e-05/1.213, allocations: 38.92 kB / 0.7463 GB, free: 16.09 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002052/1.214, allocations: 306.9 kB / 0.7466 GB, free: 15.94 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001021/1.214, allocations: 129.8 kB / 0.7467 GB, free: 15.85 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001735/1.214, allocations: 116 kB / 0.7468 GB, free: 15.84 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0002216/1.214, allocations: 367.3 kB / 0.7472 GB, free: 15.52 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002524/1.214, allocations: 148.2 kB / 0.7473 GB, free: 15.52 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003372/1.215, allocations: 321.2 kB / 0.7476 GB, free: 15.32 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005972/1.215, allocations: 480.4 kB / 0.7481 GB, free: 15.15 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.606e-06/1.215, allocations: 0 / 0.7481 GB, free: 15.15 MB / 0.5762 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.00092/1.216, allocations: 0.5693 MB / 0.7487 GB, free: 15.07 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.089e-05/1.216, allocations: 14.91 kB / 0.7487 GB, free: 15.07 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.195e-05/1.216, allocations: 7.766 kB / 0.7487 GB, free: 15.07 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001468/1.218, allocations: 234.2 kB / 0.7489 GB, free: 15.06 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003692/1.218, allocations: 119 kB / 0.749 GB, free: 15.06 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005227/1.219, allocations: 0.59 MB / 0.7496 GB, free: 14.54 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004482/1.219, allocations: 54.53 kB / 0.7496 GB, free: 14.52 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.413e-05/1.219, allocations: 55.84 kB / 0.7497 GB, free: 14.52 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * 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 (52): * Single equations (assignments): 51 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0003185/1.219, allocations: 196.7 kB / 0.7499 GB, free: 14.39 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001136/1.22, allocations: 60.69 kB / 0.7499 GB, free: 14.36 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001705/1.221, allocations: 1.095 MB / 0.751 GB, free: 14.21 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.09e-06/1.221, allocations: 6.812 kB / 0.751 GB, free: 14.21 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.859e-06/1.221, allocations: 0 / 0.751 GB, free: 14.21 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.31e-06/1.221, allocations: 6 kB / 0.751 GB, free: 14.21 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00133/1.223, allocations: 1.014 MB / 0.752 GB, free: 13.82 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.337e-06/1.223, allocations: 0 / 0.752 GB, free: 13.82 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000189/1.223, allocations: 56.27 kB / 0.7521 GB, free: 13.82 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003026/1.226, allocations: 441.7 kB / 0.7525 GB, free: 13.81 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.076e-05/1.226, allocations: 8.453 kB / 0.7525 GB, free: 13.81 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005453/1.226, allocations: 0.602 MB / 0.7531 GB, free: 13.29 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.815e-06/1.226, allocations: 3.984 kB / 0.7531 GB, free: 13.29 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006832/1.227, allocations: 0.4946 MB / 0.7536 GB, free: 13.07 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001885/1.227, allocations: 144.2 kB / 0.7537 GB, free: 12.93 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001064/1.227, allocations: 26.02 kB / 0.7537 GB, free: 12.92 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000322/1.228, allocations: 13.03 kB / 0.7537 GB, free: 12.92 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.459e-05/1.228, allocations: 32.48 kB / 0.7538 GB, free: 12.92 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.57e-05/1.228, allocations: 18.8 kB / 0.7538 GB, free: 12.92 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.000505/1.228, allocations: 439.4 kB / 0.7542 GB, free: 12.84 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1e-07/1.228, allocations: 0 / 0.7542 GB, free: 12.84 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.001014/1.229, allocations: 297.3 kB / 0.7545 GB, free: 12.8 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * 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 simulation (28): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0008687/1.23, allocations: 391.8 kB / 0.7549 GB, free: 12.67 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.000786/1.231, allocations: 360 kB / 0.7552 GB, free: 12.66 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 4.669e-06/1.231, allocations: 6.531 kB / 0.7552 GB, free: 12.66 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0002639/1.231, allocations: 143 kB / 0.7554 GB, free: 12.66 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001666/1.233, allocations: 404.8 kB / 0.7557 GB, free: 12.61 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001467/1.234, allocations: 0.9562 MB / 0.7567 GB, free: 12.13 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000702/1.235, allocations: 0.8683 MB / 0.7575 GB, free: 11.43 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.001102/1.236, allocations: 0.5731 MB / 0.7581 GB, free: 11.38 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002382/1.236, allocations: 94.33 kB / 0.7582 GB, free: 11.37 MB / 0.5762 GB Notification: Performance of SimCode: time 1.222e-06/1.236, allocations: 0 / 0.7582 GB, free: 11.37 MB / 0.5762 GB Notification: Performance of Templates: time 0.03011/1.266, allocations: 17.38 MB / 0.7751 GB, free: 9.543 MB / 0.5762 GB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.makefile [Timeout 660] (rm -f ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.sim & ./ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Fluid/Dissipation/TestCases/PressureLoss/Orifice/Orifice.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 6.957391195930541]