Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses.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 0.0008087/0.0008087, allocations: 84 kB / 21.43 MB, free: 3.137 MB / 18.57 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 0.003611/0.003611, allocations: 141.6 kB / 24.68 MB, free: 8.891 MB / 18.57 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 0.854/0.854, allocations: 173.4 MB / 201.2 MB, free: 9.441 MB / 186.7 MB " [Timeout remaining time 179] 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(Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|revolute1.phi|revolute1.w|revolute2.phi|revolute2.w",fileNamePrefix="Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses") translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|revolute1.phi|revolute1.w|revolute2.phi|revolute2.w",fileNamePrefix="Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.204e-06/2.204e-06, allocations: 0 / 319.7 MB, free: 5.719 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.113e-05/3.333e-05, allocations: 2.281 kB / 319.7 MB, free: 5.715 MB / 282.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses): time 0.01198/0.01201, allocations: 14.99 MB / 334.7 MB, free: 6.652 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.009256/0.02127, allocations: 5.276 MB / 340 MB, free: 1.355 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001275/0.02254, allocations: 139.2 kB / 340.1 MB, free: 1.219 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.003876/0.02642, allocations: 4.481 MB / 344.6 MB, free: 12.72 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.003681/0.0301, allocations: 2.927 MB / 347.5 MB, free: 9.781 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001822/0.03192, allocations: 1.637 MB / 349.2 MB, free: 8.141 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.006715/0.03864, allocations: 9.722 MB / 358.9 MB, free: 14.41 MB / 330.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003731/0.04237, allocations: 5.419 MB / 364.3 MB, free: 8.902 MB / 330.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003601/0.04597, allocations: 4.147 MB / 368.5 MB, free: 4.746 MB / 330.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003281/0.04925, allocations: 4.439 MB / 372.9 MB, free: 304 kB / 330.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0006738/0.04992, allocations: 0.5508 MB / 373.4 MB, free: 15.74 MB / 346.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001674/0.0516, allocations: 1.607 MB / 375 MB, free: 14.14 MB / 346.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001808/0.05341, allocations: 3.623 MB / 378.7 MB, free: 10.5 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001619/0.05502, allocations: 2.216 MB / 380.9 MB, free: 8.281 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.007172/0.0622, allocations: 11.5 MB / 392.4 MB, free: 12.75 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.947e-06/0.0622, allocations: 0 / 392.4 MB, free: 12.75 MB / 362.7 MB Notification: Performance of FrontEnd: time 1.803e-06/0.0622, allocations: 0 / 392.4 MB, free: 12.75 MB / 362.7 MB Notification: Performance of Transformations before backend: time 9.391e-05/0.0623, allocations: 0 / 392.4 MB, free: 12.75 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: 2303 * Number of variables: 2303 Notification: Performance of Generate backend data structure: time 0.009514/0.07181, allocations: 8.489 MB / 400.9 MB, free: 4.18 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.43e-05/0.07185, allocations: 12.92 kB / 400.9 MB, free: 4.168 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01274/0.08459, allocations: 3.835 MB / 404.7 MB, free: 332 kB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007758/0.09235, allocations: 5.196 MB / 409.9 MB, free: 11.04 MB / 378.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001859/0.09254, allocations: 369.8 kB / 410.3 MB, free: 10.68 MB / 378.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008239/0.09336, allocations: 0.5152 MB / 410.8 MB, free: 10.16 MB / 378.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01777/0.1111, allocations: 16.44 MB / 427.2 MB, free: 8.605 MB / 394.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001348/0.1113, allocations: 79.41 kB / 427.3 MB, free: 8.527 MB / 394.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004122/0.1117, allocations: 231.8 kB / 427.5 MB, free: 8.301 MB / 394.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002674/0.1144, allocations: 2.93 MB / 430.5 MB, free: 5.367 MB / 394.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01666/0.131, allocations: 13.7 MB / 444.2 MB, free: 7.641 MB / 410.7 MB 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 0.2074/0.3384, allocations: 60.62 MB / 0.493 GB, free: 67.45 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01087/0.3492, allocations: 7.364 MB / 0.5001 GB, free: 60.11 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002745/0.352, allocations: 3.99 MB / 0.504 GB, free: 56.09 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01463/0.3666, allocations: 16.59 MB / 0.5202 GB, free: 39.71 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.418e-05/0.3666, allocations: 64.56 kB / 0.5203 GB, free: 39.64 MB / 410.7 MB Notification: Performance of pre-optimization done (n=290): time 5.59e-06/0.3667, allocations: 0 / 0.5203 GB, free: 39.64 MB / 410.7 MB Notification: Performance of matching and sorting (n=372): time 0.08603/0.4527, allocations: 51.4 MB / 0.5705 GB, free: 4.652 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000119/0.4528, allocations: 285.7 kB / 0.5708 GB, free: 4.316 MB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006422/0.4592, allocations: 6.092 MB / 0.5767 GB, free: 14.46 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.000276/0.4595, allocations: 81.64 kB / 0.5768 GB, free: 14.37 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.002194/0.4617, allocations: 4.847 MB / 0.5815 GB, free: 9.758 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001224/0.4629, allocations: 1.419 MB / 0.5829 GB, free: 8.355 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001791/0.4647, allocations: 1.886 MB / 0.5848 GB, free: 6.457 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 6.713e-05/0.4648, allocations: 301.1 kB / 0.5851 GB, free: 6.16 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004057/0.4688, allocations: 4.212 MB / 0.5892 GB, free: 1.941 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006647/0.4755, allocations: 9.55 MB / 0.5985 GB, free: 5.816 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.012/0.4875, allocations: 14.61 MB / 0.6128 GB, free: 4.641 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.291e-05/0.4876, allocations: 52 kB / 0.6128 GB, free: 4.59 MB / 474.7 MB Notification: Performance of matching and sorting (n=1253) (initialization): time 0.211/0.6986, allocations: 17.44 MB / 0.6298 GB, free: 158.1 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 7.459e-05/0.6986, allocations: 87.47 kB / 0.6299 GB, free: 158.1 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001528/0.6988, allocations: 185.8 kB / 0.6301 GB, free: 158.1 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.006928/0.7057, allocations: 4.525 MB / 0.6345 GB, free: 157.4 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003873/0.7096, allocations: 2.125 MB / 0.6366 GB, free: 157.2 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01988/0.7295, allocations: 24.95 MB / 0.661 GB, free: 134.2 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005762/0.7352, allocations: 0.6223 MB / 0.6616 GB, free: 133.6 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000804/0.736, allocations: 0.5351 MB / 0.6621 GB, free: 133.1 MB / 474.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 825 * Number of states: 0 () * Number of discrete variables: 66 (lineForceWithTwoMasses.massColor[3],lineForceWithTwoMasses.massColor[2],lineForceWithTwoMasses.massColor[1],lineForceWithTwoMasses.color_b[3],lineForceWithTwoMasses.color_b[2],lineForceWithTwoMasses.color_b[1],lineForceWithTwoMasses.color_a[3],lineForceWithTwoMasses.color_a[2],lineForceWithTwoMasses.color_a[1],rod4.color[3],rod4.color[2],rod4.color[1],rod3.color[3],rod3.color[2],rod3.color[1],bodyBox2.color[3],bodyBox2.color[2],bodyBox2.color[1],bodyBox2.body.sphereColor[3],bodyBox2.body.sphereColor[2],bodyBox2.body.sphereColor[1],revolute2.cylinderColor[3],revolute2.cylinderColor[2],revolute2.cylinderColor[1],rod2.color[3],rod2.color[2],rod2.color[1],body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],jointUPS.cylinderColor[3],jointUPS.cylinderColor[2],jointUPS.cylinderColor[1],jointUPS.sphereColor[3],jointUPS.sphereColor[2],jointUPS.sphereColor[1],jointUPS.axisColor[3],jointUPS.axisColor[2],jointUPS.axisColor[1],rod1.color[3],rod1.color[2],rod1.color[1],bodyBox1.color[3],bodyBox1.color[2],bodyBox1.color[1],bodyBox1.body.sphereColor[3],bodyBox1.body.sphereColor[2],bodyBox1.body.sphereColor[1],revolute1.cylinderColor[3],revolute1.cylinderColor[2],revolute1.cylinderColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1133): * Single equations (assignments): 1128 * Array equations: 3 * 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): 2 systems {(1,45,100.0%), (2,50,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.004001/0.74, allocations: 3.124 MB / 0.6651 GB, free: 130 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008385/0.7409, allocations: 0.5475 MB / 0.6657 GB, free: 129.8 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01177/0.7526, allocations: 10.61 MB / 0.676 GB, free: 119.1 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.887e-05/0.7527, allocations: 37.86 kB / 0.6761 GB, free: 119.1 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.712e-05/0.7527, allocations: 20 kB / 0.6761 GB, free: 119.1 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.959e-05/0.7527, allocations: 15.94 kB / 0.6761 GB, free: 119.1 MB / 474.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02203/0.7747, allocations: 18.53 MB / 0.6942 GB, free: 100.7 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.335e-05/0.7747, allocations: 2.75 kB / 0.6942 GB, free: 100.7 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001369/0.7761, allocations: 0.5421 MB / 0.6947 GB, free: 100.1 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0065/0.7826, allocations: 4.165 MB / 0.6988 GB, free: 95.94 MB / 474.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002626/0.7829, allocations: 67.92 kB / 0.6989 GB, free: 95.88 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01758/0.8005, allocations: 22.69 MB / 0.721 GB, free: 73.14 MB / 474.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.104e-06/0.8005, allocations: 4.031 kB / 0.721 GB, free: 73.14 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01504/0.8155, allocations: 15.55 MB / 0.7362 GB, free: 57.55 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001249/0.8168, allocations: 0.5596 MB / 0.7368 GB, free: 57 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005098/0.8173, allocations: 71.92 kB / 0.7368 GB, free: 56.93 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001685/0.8189, allocations: 307.5 kB / 0.7371 GB, free: 56.62 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005001/0.8194, allocations: 238 kB / 0.7373 GB, free: 56.39 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001656/0.8196, allocations: 95.98 kB / 0.7374 GB, free: 56.3 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.00312/0.8227, allocations: 3.606 MB / 0.741 GB, free: 52.71 MB / 474.7 MB Notification: Performance of sort global known variables: time 7e-08/0.8227, allocations: 0 / 0.741 GB, free: 52.71 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.005348/0.8281, allocations: 2.192 MB / 0.7431 GB, free: 50.53 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 4 (revolute1.phi,revolute1.w,revolute2.phi,revolute2.w) * 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 (272): * Single equations (assignments): 267 * Array equations: 3 * 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): 2 systems {(2,43,100.0%), (1,36,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0005663/0.8286, allocations: 246.9 kB / 0.7433 GB, free: 50.3 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.009056/0.8377, allocations: 10.03 MB / 0.7531 GB, free: 40.25 MB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 6.532e-06/0.8377, allocations: 0 / 0.7531 GB, free: 40.25 MB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.003195/0.8409, allocations: 3.79 MB / 0.7568 GB, free: 36.44 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002985/0.8439, allocations: 0.6835 MB / 0.7575 GB, free: 35.77 MB / 474.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01681/0.8607, allocations: 17.08 MB / 0.7742 GB, free: 18.64 MB / 474.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002948/0.8636, allocations: 4.349 MB / 0.7784 GB, free: 14.26 MB / 474.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001265/0.8649, allocations: 440.4 kB / 0.7788 GB, free: 13.83 MB / 474.7 MB Notification: Performance of SimCode: time 1.533e-06/0.8649, allocations: 0 / 0.7788 GB, free: 13.83 MB / 474.7 MB Notification: Performance of Templates: time 0.2493/1.114, allocations: 156.5 MB / 0.9317 GB, free: 22.6 MB / 474.7 MB " [Timeout remaining time 659] make -j1 -f Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses.makefile [Timeout 660] (rm -f Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses.pipe ; mkfifo Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses.pipe >> ../files/Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses.sim & ./Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Mechanics/MultiBody/Examples/Elementary/LineForceWithTwoMasses/LineForceWithTwoMasses.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses.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: 12.36474700178951]