Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.Bodies.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 0.001787/0.001787, allocations: 117.5 kB / 17.13 MB, free: 5.926 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 0.002046/0.002046, allocations: 192.7 kB / 20.07 MB, free: 2.992 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.433/1.433, allocations: 207.6 MB / 230.5 MB, free: 4.047 MB / 174.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.3205/0.3205, allocations: 44.23 MB / 326.5 MB, free: 6.84 MB / 254.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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: "" <> buildModelFMU(ModelicaTest.MultiBody.Parts.Bodies,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_MultiBody_Parts_Bodies",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Parts.Bodies,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_MultiBody_Parts_Bodies",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002253/0.002253, allocations: 79.88 kB / 462.2 MB, free: 0.9219 MB / 382.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2844/0.2866, allocations: 60.99 MB / 0.5109 GB, free: 13.33 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Parts.Bodies): time 0.01092/0.2976, allocations: 14.8 MB / 0.5253 GB, free: 168 kB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.0104/0.308, allocations: 4.692 MB / 0.5299 GB, free: 11.45 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002711/0.3107, allocations: 107.6 kB / 0.53 GB, free: 11.35 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.006476/0.3171, allocations: 3.15 MB / 0.5331 GB, free: 8.188 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006426/0.3236, allocations: 2.129 MB / 0.5352 GB, free: 6.051 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002493/0.3261, allocations: 1.022 MB / 0.5362 GB, free: 5.027 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.009445/0.3355, allocations: 6.351 MB / 0.5424 GB, free: 14.66 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004259/0.3398, allocations: 3.044 MB / 0.5454 GB, free: 11.55 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003622/0.3434, allocations: 1.846 MB / 0.5472 GB, free: 9.703 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004662/0.3481, allocations: 2.855 MB / 0.55 GB, free: 6.84 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001201/0.3493, allocations: 360 kB / 0.5503 GB, free: 6.488 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002369/0.3516, allocations: 0.9443 MB / 0.5512 GB, free: 5.543 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003031/0.3547, allocations: 2.392 MB / 0.5536 GB, free: 3.145 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004435/0.3591, allocations: 2.409 MB / 0.5559 GB, free: 0.7227 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008831/0.3679, allocations: 7.067 MB / 0.5628 GB, free: 9.629 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.909e-06/0.3679, allocations: 4 kB / 0.5628 GB, free: 9.625 MB / 430.1 MB Notification: Performance of FrontEnd: time 1.944e-06/0.3679, allocations: 4 kB / 0.5628 GB, free: 9.621 MB / 430.1 MB Notification: Performance of Transformations before backend: time 0.0001876/0.3681, allocations: 0 / 0.5628 GB, free: 9.621 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1021 * Number of variables: 1021 Notification: Performance of Generate backend data structure: time 0.01467/0.3828, allocations: 5.645 MB / 0.5683 GB, free: 3.898 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.085e-05/0.3828, allocations: 15.89 kB / 0.5683 GB, free: 3.883 MB / 430.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001344/0.3842, allocations: 0.5081 MB / 0.5688 GB, free: 3.367 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.08892/0.4731, allocations: 8.234 MB / 0.5769 GB, free: 11.12 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0135/0.4866, allocations: 6.521 MB / 0.5832 GB, free: 4.527 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002065/0.4868, allocations: 209.6 kB / 0.5834 GB, free: 4.32 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008122/0.4876, allocations: 295.7 kB / 0.5837 GB, free: 4.031 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01309/0.5007, allocations: 6.91 MB / 0.5905 GB, free: 12.57 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001859/0.5009, allocations: 51.66 kB / 0.5905 GB, free: 12.52 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003867/0.5013, allocations: 131.9 kB / 0.5907 GB, free: 12.39 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00162/0.5029, allocations: 1.002 MB / 0.5916 GB, free: 11.38 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01073/0.5136, allocations: 4.924 MB / 0.5964 GB, free: 6.453 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03854/0.5522, allocations: 27.38 MB / 0.6232 GB, free: 10.33 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002721/0.5549, allocations: 0.7232 MB / 0.6239 GB, free: 9.559 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003844/0.5553, allocations: 220.4 kB / 0.6241 GB, free: 9.328 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.766e-05/0.5553, allocations: 8.328 kB / 0.6241 GB, free: 9.32 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.214e-05/0.5554, allocations: 42.55 kB / 0.6241 GB, free: 9.27 MB / 494.1 MB Notification: Performance of pre-optimization done (n=37): time 2.825e-06/0.5554, allocations: 4 kB / 0.6242 GB, free: 9.266 MB / 494.1 MB Notification: Performance of matching and sorting (n=37): time 0.00826/0.5636, allocations: 2.211 MB / 0.6263 GB, free: 7.043 MB / 494.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001568/0.5638, allocations: 247.3 kB / 0.6265 GB, free: 6.746 MB / 494.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009092/0.5729, allocations: 4.835 MB / 0.6313 GB, free: 1.914 MB / 494.1 MB Notification: Performance of collectPreVariables (initialization): time 9.729e-05/0.573, allocations: 37.7 kB / 0.6313 GB, free: 1.871 MB / 494.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.00298/0.5759, allocations: 2.861 MB / 0.6341 GB, free: 14.99 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.000284/0.5762, allocations: 194.9 kB / 0.6343 GB, free: 14.8 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009984/0.5772, allocations: 0.7263 MB / 0.635 GB, free: 14.06 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.000128/0.5774, allocations: 305.1 kB / 0.6353 GB, free: 13.76 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001298/0.5787, allocations: 0.7915 MB / 0.6361 GB, free: 12.97 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003382/0.582, allocations: 3.414 MB / 0.6394 GB, free: 8.227 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005406/0.5874, allocations: 4.55 MB / 0.6438 GB, free: 2.352 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.221e-05/0.5875, allocations: 32 kB / 0.6439 GB, free: 2.32 MB / 0.4981 GB Notification: Performance of matching and sorting (n=449) (initialization): time 0.2581/0.8457, allocations: 4.063 MB / 0.6478 GB, free: 116.4 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 9.492e-05/0.8458, allocations: 45.66 kB / 0.6479 GB, free: 116.4 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001957/0.8459, allocations: 96.42 kB / 0.648 GB, free: 116.4 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002157/0.8462, allocations: 121.9 kB / 0.6481 GB, free: 116.4 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002735/0.8489, allocations: 0.8572 MB / 0.6489 GB, free: 116.4 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000204/0.8491, allocations: 184.4 kB / 0.6491 GB, free: 116.4 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003609/0.8527, allocations: 0.5597 MB / 0.6496 GB, free: 116.4 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005015/0.8532, allocations: 232.7 kB / 0.6499 GB, free: 116.4 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 430 * Number of states: 0 () * Number of discrete variables: 54 (world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],Fixed2.color[3],Fixed2.color[2],Fixed2.color[1],Fixed1.color[3],Fixed1.color[2],Fixed1.color[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],Fixed5.color[3],Fixed5.color[2],Fixed5.color[1],Fixed4.color[3],Fixed4.color[2],Fixed4.color[1],Fixed3.color[3],Fixed3.color[2],Fixed3.color[1],bodyCylinder.color[3],bodyCylinder.color[2],bodyCylinder.color[1],bodyCylinder.body.sphereColor[3],bodyCylinder.body.sphereColor[2],bodyCylinder.body.sphereColor[1],BodyBox1.color[3],BodyBox1.color[2],BodyBox1.color[1],BodyBox1.body.sphereColor[3],BodyBox1.body.sphereColor[2],BodyBox1.body.sphereColor[1],bodyShape.color[3],bodyShape.color[2],bodyShape.color[1],bodyShape.body.sphereColor[3],bodyShape.body.sphereColor[2],bodyShape.body.sphereColor[1],bodyShape.frameTranslation.color[3],bodyShape.frameTranslation.color[2],bodyShape.frameTranslation.color[1],body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (449): * Single equations (assignments): 449 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.003058/0.8563, allocations: 1.629 MB / 0.6515 GB, free: 116.3 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008971/0.8572, allocations: 405.7 kB / 0.6518 GB, free: 116.3 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008262/0.858, allocations: 402 kB / 0.6522 GB, free: 116.3 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.534e-06/0.858, allocations: 9.109 kB / 0.6522 GB, free: 116.3 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.855e-06/0.858, allocations: 0 / 0.6522 GB, free: 116.3 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.086e-06/0.858, allocations: 5.781 kB / 0.6522 GB, free: 116.3 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008712/0.8667, allocations: 4.79 MB / 0.6569 GB, free: 114.3 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.571e-05/0.8667, allocations: 13.28 kB / 0.6569 GB, free: 114.3 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003143/0.8671, allocations: 115.7 kB / 0.657 GB, free: 114.3 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.748e-05/0.8671, allocations: 17.09 kB / 0.6571 GB, free: 114.3 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.739e-05/0.8671, allocations: 22.56 kB / 0.6571 GB, free: 114.3 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.305e-05/0.8671, allocations: 29.61 kB / 0.6571 GB, free: 114.3 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.509e-05/0.8672, allocations: 23.03 kB / 0.6571 GB, free: 114.3 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001566/0.8687, allocations: 1.259 MB / 0.6584 GB, free: 113.3 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001204/0.8699, allocations: 0.5 MB / 0.6588 GB, free: 113 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005916/0.8705, allocations: 32.17 kB / 0.6589 GB, free: 113 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001148/0.8717, allocations: 37.03 kB / 0.6589 GB, free: 113 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001006/0.8718, allocations: 84.41 kB / 0.659 GB, free: 112.9 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.678e-05/0.8718, allocations: 36.81 kB / 0.659 GB, free: 112.9 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.004836/0.8766, allocations: 3.191 MB / 0.6621 GB, free: 111.9 MB / 0.4981 GB Notification: Performance of sort global known variables: time 2.11e-07/0.8766, allocations: 0 / 0.6621 GB, free: 111.9 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.003669/0.8803, allocations: 0.8449 MB / 0.663 GB, free: 111.7 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 61 * 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 (61): * Single equations (assignments): 61 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001424/0.8817, allocations: 1.851 MB / 0.6648 GB, free: 110.2 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.002701/0.8844, allocations: 1.875 MB / 0.6666 GB, free: 109.6 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 1.073e-05/0.8844, allocations: 3.906 kB / 0.6666 GB, free: 109.6 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.0002835/0.8847, allocations: 255.3 kB / 0.6669 GB, free: 109.5 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003491/0.8882, allocations: 0.6729 MB / 0.6675 GB, free: 109.2 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04396/0.9322, allocations: 35.18 MB / 0.7019 GB, free: 72.48 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003206/0.9354, allocations: 2.87 MB / 0.7047 GB, free: 69.57 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.002645/0.938, allocations: 1.162 MB / 0.7058 GB, free: 68.41 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001942/0.94, allocations: 1.722 MB / 0.7075 GB, free: 66.69 MB / 0.4981 GB Notification: Performance of SimCode: time 1.333e-06/0.94, allocations: 4 kB / 0.7075 GB, free: 66.68 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1007/1.041, allocations: 67.55 MB / 0.7735 GB, free: 15.07 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.51/17.55, allocations: 3.984 kB / 0.7735 GB, free: 15.07 MB / 0.5137 GB " [Timeout remaining time 642] (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.Bodies.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.Bodies.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.Bodies.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.Bodies.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.Bodies_res.mat --tempDir=temp_ModelicaTest_3_2_3_ModelicaTest_MultiBody_Parts_Bodies_fmu --startTime=0 --stopTime=1.1 --stepSize=0.000219912 --timeout=50 --tolerance=1e-06 ModelicaTest_3_2_3_ModelicaTest_MultiBody_Parts_Bodies.fmu > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.Bodies.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.Bodies_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Parts/Bodies/Bodies.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.Bodies.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 659] Reference file matches [Calling sys.exit(0), Time elapsed: 21.6401091767475]