Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.007063/0.007063, allocations: 110.1 kB / 21.98 MB, free: 5.18 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001739/0.001739, allocations: 220.3 kB / 25.29 MB, free: 3.203 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo): time 1.498/1.498, allocations: 230.6 MB / 259 MB, free: 8.008 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator,tolerance=1e-06,outputFormat="mat",numberOfIntervals=1000,variableFilter="time|c.v|opAmp1.out.v|opAmp1.out.i|opAmp2.out.v|opAmp2.out.i",fileNamePrefix="Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator") translateModel(Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator,tolerance=1e-06,outputFormat="mat",numberOfIntervals=1000,variableFilter="time|c.v|opAmp1.out.v|opAmp1.out.i|opAmp2.out.v|opAmp2.out.i",fileNamePrefix="Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator") [Timeout 660] "Warning: Requested package Modelica of version trunk, but this package was already loaded with version 4.1.0. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package Complex of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package ModelicaServices of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.0019/0.0019, allocations: 67.88 kB / 379.8 MB, free: 2.594 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2729/0.2748, allocations: 53.36 MB / 433.2 MB, free: 6.934 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator): time 0.006064/0.2809, allocations: 2.994 MB / 436.2 MB, free: 3.934 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.002245/0.2831, allocations: 0.7829 MB / 437 MB, free: 3.145 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004327/0.2835, allocations: 4 kB / 437 MB, free: 3.141 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0003052/0.2839, allocations: 55.44 kB / 437 MB, free: 3.086 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0005104/0.2844, allocations: 107.1 kB / 437.1 MB, free: 2.98 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0004594/0.2848, allocations: 123.8 kB / 437.3 MB, free: 2.859 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.0007757/0.2856, allocations: 402.3 kB / 437.7 MB, free: 2.465 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002773/0.2859, allocations: 99.78 kB / 437.8 MB, free: 2.367 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.000334/0.2862, allocations: 151.4 kB / 437.9 MB, free: 2.219 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003737/0.2866, allocations: 171.2 kB / 438.1 MB, free: 2.051 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001043/0.2867, allocations: 32 kB / 438.1 MB, free: 2.02 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001006/0.2868, allocations: 36 kB / 438.1 MB, free: 1.984 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 9.072e-05/0.2869, allocations: 79.69 kB / 438.2 MB, free: 1.906 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002563/0.2871, allocations: 167.2 kB / 438.4 MB, free: 1.742 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0005857/0.2877, allocations: 379.6 kB / 438.7 MB, free: 1.375 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.859e-06/0.2877, allocations: 0 / 438.7 MB, free: 1.375 MB / 334.1 MB Notification: Performance of FrontEnd: time 1.192e-06/0.2877, allocations: 4 kB / 438.7 MB, free: 1.371 MB / 334.1 MB Notification: Performance of Transformations before backend: time 1.719e-05/0.2877, allocations: 0 / 438.7 MB, free: 1.371 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 75 * Number of variables: 75 Notification: Performance of Generate backend data structure: time 0.001328/0.2891, allocations: 0.5715 MB / 439.3 MB, free: 0.7695 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.995e-05/0.2891, allocations: 8.031 kB / 439.3 MB, free: 0.7617 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001094/0.2892, allocations: 40.7 kB / 439.4 MB, free: 0.7227 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005438/0.2898, allocations: 226 kB / 439.6 MB, free: 488 kB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.392e-05/0.2898, allocations: 21.03 kB / 439.6 MB, free: 464 kB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 7.384e-05/0.2899, allocations: 28.38 kB / 439.6 MB, free: 436 kB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008967/0.2908, allocations: 349.4 kB / 440 MB, free: 80 kB / 334.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.195e-05/0.2908, allocations: 0 / 440 MB, free: 80 kB / 334.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.074e-05/0.2908, allocations: 16 kB / 440 MB, free: 64 kB / 334.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.423e-05/0.2908, allocations: 7.938 kB / 440 MB, free: 56 kB / 334.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001088/0.2919, allocations: 290.4 kB / 440.3 MB, free: 15.77 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002615/0.2945, allocations: 1.136 MB / 441.4 MB, free: 14.56 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001067/0.2956, allocations: 281.6 kB / 441.7 MB, free: 14.28 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005994/0.2962, allocations: 180.7 kB / 441.9 MB, free: 14.1 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.781e-05/0.2962, allocations: 4 kB / 441.9 MB, free: 14.1 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.216e-05/0.2963, allocations: 34.56 kB / 441.9 MB, free: 14.05 MB / 350.1 MB Notification: Performance of pre-optimization done (n=19): time 1.703e-06/0.2963, allocations: 0 / 441.9 MB, free: 14.05 MB / 350.1 MB Notification: Performance of matching and sorting (n=19): time 0.003116/0.2994, allocations: 0.7055 MB / 442.6 MB, free: 13.34 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.531e-05/0.2994, allocations: 55.34 kB / 442.7 MB, free: 13.27 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004736/0.2999, allocations: 273.8 kB / 442.9 MB, free: 13 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 3.957e-05/0.2999, allocations: 33.7 kB / 443 MB, free: 12.96 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002093/0.3002, allocations: 208.3 kB / 443.2 MB, free: 12.75 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 7.765e-05/0.3002, allocations: 71.42 kB / 443.2 MB, free: 12.68 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001181/0.3003, allocations: 57.66 kB / 443.3 MB, free: 12.61 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0001712/0.3005, allocations: 334.8 kB / 443.6 MB, free: 12.28 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003616/0.3009, allocations: 104.7 kB / 443.7 MB, free: 12.17 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004207/0.3013, allocations: 197.3 kB / 443.9 MB, free: 11.94 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007698/0.3021, allocations: 296.6 kB / 444.2 MB, free: 11.61 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.823e-06/0.3021, allocations: 4 kB / 444.2 MB, free: 11.6 MB / 350.1 MB Notification: Performance of matching and sorting (n=36) (initialization): time 0.001797/0.3039, allocations: 0.5219 MB / 444.7 MB, free: 11.07 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.145e-05/0.3039, allocations: 8 kB / 444.7 MB, free: 11.06 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.113e-05/0.3039, allocations: 4 kB / 444.7 MB, free: 11.06 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007183/0.3046, allocations: 141.7 kB / 444.9 MB, free: 10.91 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002651/0.3049, allocations: 63.91 kB / 444.9 MB, free: 10.85 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006811/0.3117, allocations: 3.498 MB / 448.4 MB, free: 7.125 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000403/0.3121, allocations: 51.78 kB / 448.5 MB, free: 7.074 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.548e-05/0.3122, allocations: 19.98 kB / 448.5 MB, free: 7.055 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003941/0.3125, allocations: 172.1 kB / 448.7 MB, free: 6.883 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003492/0.3129, allocations: 179.9 kB / 448.9 MB, free: 6.664 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005975/0.3135, allocations: 263.7 kB / 449.1 MB, free: 6.363 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.057e-06/0.3135, allocations: 4 kB / 449.1 MB, free: 6.359 MB / 350.1 MB Notification: Performance of matching and sorting (n=36) (initialization_lambda0): time 0.001318/0.3148, allocations: 413.7 kB / 449.5 MB, free: 5.945 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.012e-05/0.3148, allocations: 10.66 kB / 449.5 MB, free: 5.938 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.776e-06/0.3148, allocations: 4 kB / 449.5 MB, free: 5.934 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.000466/0.3153, allocations: 93.69 kB / 449.6 MB, free: 5.836 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002846/0.3156, allocations: 55.91 kB / 449.7 MB, free: 5.781 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003898/0.3195, allocations: 2.809 MB / 452.5 MB, free: 2.738 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003316/0.3198, allocations: 23.89 kB / 452.5 MB, free: 2.715 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.997e-05/0.3199, allocations: 12 kB / 452.5 MB, free: 2.703 MB / 350.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * 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 (30): * Single equations (assignments): 28 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,5), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.000213/0.3201, allocations: 208.1 kB / 452.7 MB, free: 2.492 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001021/0.3202, allocations: 31.8 kB / 452.8 MB, free: 2.461 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 8.785e-05/0.3203, allocations: 30.12 kB / 452.8 MB, free: 2.43 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.675e-06/0.3203, allocations: 0 / 452.8 MB, free: 2.43 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.095e-06/0.3203, allocations: 3.938 kB / 452.8 MB, free: 2.426 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.797e-06/0.3203, allocations: 7.984 kB / 452.8 MB, free: 2.418 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002239/0.3225, allocations: 0.772 MB / 453.6 MB, free: 1.59 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.228e-06/0.3225, allocations: 4.141 kB / 453.6 MB, free: 1.586 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002031/0.3227, allocations: 35.92 kB / 453.6 MB, free: 1.551 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007331/0.3235, allocations: 141.6 kB / 453.8 MB, free: 1.406 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.075e-05/0.3235, allocations: 0 / 453.8 MB, free: 1.406 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005063/0.3285, allocations: 3.208 MB / 457 MB, free: 13.97 MB / 366.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.771e-06/0.3286, allocations: 8 kB / 457 MB, free: 13.96 MB / 366.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001453/0.33, allocations: 0.6088 MB / 457.6 MB, free: 13.33 MB / 366.1 MB Notification: Performance of postOpt removeConstants (simulation): time 6.976e-05/0.3301, allocations: 27.83 kB / 457.6 MB, free: 13.3 MB / 366.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.133e-05/0.3301, allocations: 8.047 kB / 457.6 MB, free: 13.3 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002331/0.3303, allocations: 27.98 kB / 457.6 MB, free: 13.27 MB / 366.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.219e-05/0.3304, allocations: 15.97 kB / 457.7 MB, free: 13.25 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.762e-05/0.3304, allocations: 7.984 kB / 457.7 MB, free: 13.25 MB / 366.1 MB Notification: Performance of sorting global known variables: time 0.000231/0.3307, allocations: 197.2 kB / 457.9 MB, free: 13.05 MB / 366.1 MB Notification: Performance of sort global known variables: time 7e-08/0.3307, allocations: 0 / 457.9 MB, free: 13.05 MB / 366.1 MB Notification: Performance of remove unused functions: time 0.0007226/0.3314, allocations: 159.7 kB / 458 MB, free: 12.89 MB / 366.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (c.v) * 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 (13): * Single equations (assignments): 11 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,5), (1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0001741/0.3316, allocations: 111.2 kB / 458.1 MB, free: 12.78 MB / 366.1 MB Notification: Performance of simCode: created initialization part: time 0.001706/0.3333, allocations: 0.8666 MB / 459 MB, free: 11.86 MB / 366.1 MB Notification: Performance of simCode: created event and clocks part: time 3.026e-06/0.3333, allocations: 0 / 459 MB, free: 11.86 MB / 366.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0005176/0.3338, allocations: 357.5 kB / 459.3 MB, free: 11.48 MB / 366.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004293/0.3342, allocations: 57.03 kB / 459.4 MB, free: 11.43 MB / 366.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001339/0.3356, allocations: 0.6319 MB / 460 MB, free: 10.77 MB / 366.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004435/0.336, allocations: 0.7648 MB / 460.8 MB, free: 9.977 MB / 366.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.11e-05/0.3361, allocations: 23.44 kB / 460.8 MB, free: 9.953 MB / 366.1 MB Notification: Performance of SimCode: time 9.12e-07/0.3361, allocations: 0 / 460.8 MB, free: 9.953 MB / 366.1 MB Notification: Performance of Templates: time 0.009076/0.3451, allocations: 5.778 MB / 466.6 MB, free: 4.18 MB / 366.1 MB " [Timeout remaining time 660] make -j1 -f Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator.makefile [Timeout 660] (rm -f Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator.pipe ; mkfifo Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator.pipe ; head -c 1048576 < Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator.pipe >> ../files/Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator.sim & ./Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Electrical/Analog/Examples/OpAmps/SignalGenerator/SignalGenerator.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SignalGenerator.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: 8.042541560018435]