Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction.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 0.001415/0.001415, allocations: 78.66 kB / 21.42 MB, free: 3.074 MB / 18.57 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 0.001094/0.001094, allocations: 170.3 kB / 24.82 MB, free: 9.266 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 1.047/1.047, allocations: 177.1 MB / 205.3 MB, free: 5.473 MB / 186.7 MB " [Timeout remaining time 179] 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 0.3401/0.3401, allocations: 32.81 MB / 294.6 MB, free: 0.6172 MB / 266.7 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 4.1.0 (/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(ModelicaTest.Rotational.TestFriction,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5020,variableFilter="time|clutch.phi_rel|clutch.w_rel|inertia.phi|inertia.w|inertia1.phi|inertia1.w|inertia2.phi|inertia2.w|inertia5.phi|inertia5.w|oneWayClutch.phi_rel|oneWayClutch.w_rel|bearingFriction.mode|bearingFriction.startBackward|bearingFriction.startForward|brake.mode|brake.startBackward|brake.startForward|clutch.mode|clutch.startBackward|clutch.startForward|oneWayClutch.startForward|oneWayClutch.stuck",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction") translateModel(ModelicaTest.Rotational.TestFriction,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5020,variableFilter="time|clutch.phi_rel|clutch.w_rel|inertia.phi|inertia.w|inertia1.phi|inertia1.w|inertia2.phi|inertia2.w|inertia5.phi|inertia5.w|oneWayClutch.phi_rel|oneWayClutch.w_rel|bearingFriction.mode|bearingFriction.startBackward|bearingFriction.startForward|brake.mode|brake.startBackward|brake.startForward|clutch.mode|clutch.startBackward|clutch.startForward|oneWayClutch.startForward|oneWayClutch.stuck",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.915e-06/2.915e-06, allocations: 0 / 376.5 MB, free: 4.246 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.766e-05/2.058e-05, allocations: 6.25 kB / 376.5 MB, free: 4.238 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Rotational.TestFriction): time 0.00435/0.004371, allocations: 3.993 MB / 380.5 MB, free: 220 kB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.002645/0.007016, allocations: 1.469 MB / 381.9 MB, free: 14.74 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003137/0.00733, allocations: 15.88 kB / 381.9 MB, free: 14.72 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0004864/0.007816, allocations: 134.7 kB / 382.1 MB, free: 14.59 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0005468/0.008363, allocations: 297.7 kB / 382.4 MB, free: 14.3 MB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0005944/0.008957, allocations: 371.2 kB / 382.7 MB, free: 13.93 MB / 362.7 MB Notification: Performance of NFFlatten.flatten: time 0.001016/0.009974, allocations: 1.112 MB / 383.8 MB, free: 12.82 MB / 362.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002445/0.01022, allocations: 127 kB / 384 MB, free: 12.68 MB / 362.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0007787/0.011, allocations: 0.6588 MB / 384.6 MB, free: 12.02 MB / 362.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004478/0.01144, allocations: 434.9 kB / 385 MB, free: 11.59 MB / 362.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001114/0.01156, allocations: 84 kB / 385.1 MB, free: 11.51 MB / 362.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0002204/0.01178, allocations: 139.9 kB / 385.3 MB, free: 11.38 MB / 362.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0002073/0.01198, allocations: 231.2 kB / 385.5 MB, free: 11.15 MB / 362.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0002274/0.01221, allocations: 311.3 kB / 385.8 MB, free: 10.84 MB / 362.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0007069/0.01292, allocations: 0.7863 MB / 386.6 MB, free: 10.05 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.625e-06/0.01292, allocations: 4 kB / 386.6 MB, free: 10.05 MB / 362.7 MB Notification: Performance of FrontEnd: time 8.72e-07/0.01292, allocations: 0 / 386.6 MB, free: 10.05 MB / 362.7 MB Notification: Performance of Transformations before backend: time 7.765e-06/0.01293, allocations: 0 / 386.6 MB, free: 10.05 MB / 362.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 156 * Number of variables: 156 Notification: Performance of Generate backend data structure: time 0.001292/0.01422, allocations: 1.165 MB / 387.8 MB, free: 8.848 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.458e-05/0.01427, allocations: 8.031 kB / 387.8 MB, free: 8.84 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003304/0.0146, allocations: 168.3 kB / 387.9 MB, free: 8.676 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000481/0.01508, allocations: 438.8 kB / 388.4 MB, free: 8.215 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.784e-05/0.01513, allocations: 49.69 kB / 388.4 MB, free: 8.168 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.111e-05/0.01522, allocations: 76.3 kB / 388.5 MB, free: 8.094 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009398/0.01616, allocations: 0.6298 MB / 389.1 MB, free: 7.418 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.02e-05/0.01618, allocations: 3.953 kB / 389.1 MB, free: 7.414 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.722e-05/0.01622, allocations: 36 kB / 389.1 MB, free: 7.379 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.286e-05/0.01624, allocations: 16 kB / 389.2 MB, free: 7.363 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004722/0.01671, allocations: 358.4 kB / 389.5 MB, free: 7.016 MB / 362.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002147/0.01886, allocations: 2.437 MB / 391.9 MB, free: 4.484 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005984/0.01945, allocations: 467.9 kB / 392.4 MB, free: 3.977 MB / 362.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002197/0.01967, allocations: 193 kB / 392.6 MB, free: 3.773 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 5.013e-05/0.01972, allocations: 20 kB / 392.6 MB, free: 3.754 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.229e-05/0.01976, allocations: 49.69 kB / 392.7 MB, free: 3.695 MB / 362.7 MB Notification: Performance of pre-optimization done (n=79): time 4.569e-06/0.01976, allocations: 4 kB / 392.7 MB, free: 3.691 MB / 362.7 MB Notification: Performance of matching and sorting (n=83): time 0.002906/0.02267, allocations: 1.917 MB / 394.6 MB, free: 1.648 MB / 362.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.988e-05/0.02274, allocations: 144.5 kB / 394.7 MB, free: 1.477 MB / 362.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003176/0.02305, allocations: 478.3 kB / 395.2 MB, free: 0.9922 MB / 362.7 MB Notification: Performance of collectPreVariables (initialization): time 5.535e-05/0.02311, allocations: 57.69 kB / 395.2 MB, free: 0.9297 MB / 362.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001638/0.02327, allocations: 339.8 kB / 395.6 MB, free: 0.5898 MB / 362.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004051/0.02368, allocations: 301.5 kB / 395.9 MB, free: 300 kB / 362.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001833/0.02386, allocations: 184.1 kB / 396 MB, free: 108 kB / 362.7 MB Notification: Performance of setup shared object (initialization): time 0.0001836/0.02405, allocations: 0.5545 MB / 396.6 MB, free: 15.54 MB / 378.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002221/0.02427, allocations: 161.9 kB / 396.8 MB, free: 15.38 MB / 378.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003157/0.02458, allocations: 387.8 kB / 397.1 MB, free: 14.92 MB / 378.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004515/0.02503, allocations: 474.9 kB / 397.6 MB, free: 14.38 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.505e-06/0.02504, allocations: 0 / 397.6 MB, free: 14.38 MB / 378.7 MB Notification: Performance of matching and sorting (n=119) (initialization): time 0.001015/0.02605, allocations: 0.8428 MB / 398.4 MB, free: 13.51 MB / 378.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.91e-05/0.02607, allocations: 4 kB / 398.5 MB, free: 13.51 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.015e-05/0.02608, allocations: 4.406 kB / 398.5 MB, free: 13.5 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005987/0.02668, allocations: 446.4 kB / 398.9 MB, free: 13.05 MB / 378.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002482/0.02693, allocations: 143.8 kB / 399 MB, free: 12.91 MB / 378.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002565/0.02949, allocations: 4.713 MB / 403.7 MB, free: 7.988 MB / 378.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003081/0.0298, allocations: 99.78 kB / 403.8 MB, free: 7.891 MB / 378.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.307e-05/0.02984, allocations: 31.98 kB / 403.9 MB, free: 7.859 MB / 378.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 30 (brake.mode,$PRE.brake.mode,brake.locked,brake.startBackward,$PRE.brake.startBackward,brake.startForward,$PRE.brake.startForward,brake.free,clutch.mode,$PRE.clutch.mode,clutch.locked,clutch.startBackward,$PRE.clutch.startBackward,clutch.startForward,$PRE.clutch.startForward,clutch.free,oneWayClutch.free,oneWayClutch.stuck,$PRE.oneWayClutch.stuck,oneWayClutch.locked,oneWayClutch.startForward,$PRE.oneWayClutch.startForward,bearingFriction.mode,$PRE.bearingFriction.mode,bearingFriction.locked,bearingFriction.startBackward,$PRE.bearingFriction.startBackward,bearingFriction.startForward,$PRE.bearingFriction.startForward,bearingFriction.free) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (88): * Single equations (assignments): 84 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * 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): 4 systems {(1,8), (1,10), (1,6), (1,7)} Notification: Performance of prepare postOptimizeDAE: time 0.0001884/0.03003, allocations: 211.1 kB / 404.1 MB, free: 7.641 MB / 378.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001369/0.03017, allocations: 107.4 kB / 404.2 MB, free: 7.535 MB / 378.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 8.379e-05/0.03025, allocations: 92.92 kB / 404.3 MB, free: 7.441 MB / 378.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.819e-06/0.03026, allocations: 8 kB / 404.3 MB, free: 7.434 MB / 378.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.693e-06/0.03027, allocations: 4.062 kB / 404.3 MB, free: 7.43 MB / 378.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.245e-06/0.03027, allocations: 7.984 kB / 404.3 MB, free: 7.422 MB / 378.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00173/0.032, allocations: 1.664 MB / 406 MB, free: 5.711 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.939e-06/0.03201, allocations: 0 / 406 MB, free: 5.711 MB / 378.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002597/0.03227, allocations: 107.8 kB / 406.1 MB, free: 5.605 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005379/0.03281, allocations: 450.3 kB / 406.5 MB, free: 5.148 MB / 378.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.322e-05/0.03285, allocations: 31.95 kB / 406.5 MB, free: 5.117 MB / 378.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002286/0.03514, allocations: 4.473 MB / 411 MB, free: 448 kB / 378.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.202e-06/0.03514, allocations: 0 / 411 MB, free: 448 kB / 378.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001265/0.0364, allocations: 1.371 MB / 412.4 MB, free: 15.03 MB / 394.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001979/0.0366, allocations: 155.4 kB / 412.5 MB, free: 14.88 MB / 394.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.367e-05/0.03667, allocations: 28 kB / 412.6 MB, free: 14.85 MB / 394.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003126/0.03699, allocations: 79.91 kB / 412.6 MB, free: 14.77 MB / 394.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002509/0.03724, allocations: 199.6 kB / 412.8 MB, free: 14.58 MB / 394.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.636e-05/0.03727, allocations: 35.95 kB / 412.9 MB, free: 14.54 MB / 394.7 MB Notification: Performance of sorting global known variables: time 0.0001902/0.03746, allocations: 298.7 kB / 413.2 MB, free: 14.25 MB / 394.7 MB Notification: Performance of sort global known variables: time 7e-08/0.03746, allocations: 3.938 kB / 413.2 MB, free: 14.25 MB / 394.7 MB Notification: Performance of remove unused functions: time 0.0005036/0.03797, allocations: 215.9 kB / 413.4 MB, free: 14.04 MB / 394.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 12 (inertia4.phi,inertia4.w,oneWayClutch.phi_rel,oneWayClutch.w_rel,inertia2.phi,inertia2.w,clutch.phi_rel,clutch.w_rel,inertia1.w,brake.phi,inertia.w,bearingFriction.phi) * Number of discrete variables: 18 (oneWayClutch.startForward,oneWayClutch.locked,oneWayClutch.stuck,oneWayClutch.free,clutch.free,clutch.startForward,clutch.startBackward,clutch.locked,clutch.mode,brake.free,brake.startForward,brake.startBackward,brake.locked,brake.mode,bearingFriction.startForward,bearingFriction.startBackward,bearingFriction.locked,bearingFriction.mode) * Number of discrete states: 11 (bearingFriction.mode,bearingFriction.startForward,bearingFriction.startBackward,brake.mode,brake.startForward,brake.startBackward,clutch.mode,clutch.startForward,clutch.startBackward,oneWayClutch.stuck,oneWayClutch.startForward) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (54): * Single equations (assignments): 50 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * 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): 4 systems {(1,6), (1,10), (1,7), (1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0008595/0.03883, allocations: 389.9 kB / 413.8 MB, free: 13.77 MB / 394.7 MB Notification: Performance of simCode: created initialization part: time 0.0008551/0.03968, allocations: 0.7423 MB / 414.5 MB, free: 13.01 MB / 394.7 MB Notification: Performance of simCode: created event and clocks part: time 1.764e-06/0.03968, allocations: 0 / 414.5 MB, free: 13.01 MB / 394.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0004758/0.04016, allocations: 0.5202 MB / 415 MB, free: 12.47 MB / 394.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00067/0.04083, allocations: 198.8 kB / 415.2 MB, free: 12.29 MB / 394.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002396/0.04323, allocations: 1.763 MB / 417 MB, free: 10.46 MB / 394.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001172/0.04334, allocations: 163.1 kB / 417.1 MB, free: 10.29 MB / 394.7 MB Notification: Performance of simCode: alias equations: time 0.0001719/0.04351, allocations: 81.02 kB / 417.2 MB, free: 10.21 MB / 394.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005214/0.04404, allocations: 210 kB / 417.4 MB, free: 10 MB / 394.7 MB Notification: Performance of SimCode: time 1.072e-06/0.04404, allocations: 0 / 417.4 MB, free: 10 MB / 394.7 MB Notification: Performance of Templates: time 0.0177/0.06174, allocations: 15.53 MB / 432.9 MB, free: 10.62 MB / 410.7 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction.makefile [Timeout 660] (rm -f ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction.sim & ./ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Rotational.TestFriction_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Rotational/TestFriction/TestFriction.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 4.032730774953961]