Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.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 0.001305/0.001305, allocations: 116.4 kB / 20.43 MB, free: 1.457 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 0.00145/0.00145, allocations: 214.3 kB / 23.75 MB, free: 4.672 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.47/1.47, allocations: 230.5 MB / 257.4 MB, free: 8.004 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.2439/0.2439, allocations: 46.92 MB / 360.8 MB, free: 4.188 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/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: "" <> buildModelFMU(ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical,fileNamePrefix="ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_SphericalSpherical",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical,fileNamePrefix="ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_SphericalSpherical",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002478/0.002478, allocations: 79.86 kB / 0.4962 GB, free: 7.77 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3462/0.3487, allocations: 66.09 MB / 0.5607 GB, free: 4.305 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical): time 0.01546/0.3642, allocations: 12.1 MB / 0.5725 GB, free: 8.148 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.009684/0.3738, allocations: 4.363 MB / 0.5768 GB, free: 3.773 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002293/0.3761, allocations: 87.56 kB / 0.5769 GB, free: 3.688 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.005796/0.3819, allocations: 2.784 MB / 0.5796 GB, free: 0.8945 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005983/0.3879, allocations: 2.043 MB / 0.5816 GB, free: 14.84 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002613/0.3905, allocations: 0.9086 MB / 0.5825 GB, free: 13.93 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.01023/0.4008, allocations: 5.681 MB / 0.588 GB, free: 8.242 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00519/0.406, allocations: 2.826 MB / 0.5908 GB, free: 5.363 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003696/0.4096, allocations: 1.737 MB / 0.5925 GB, free: 3.621 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004529/0.4142, allocations: 2.722 MB / 0.5951 GB, free: 0.8906 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001335/0.4155, allocations: 384 kB / 0.5955 GB, free: 0.5156 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003296/0.4188, allocations: 1.443 MB / 0.5969 GB, free: 15.07 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003093/0.4219, allocations: 2.255 MB / 0.5991 GB, free: 12.81 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004139/0.426, allocations: 2.482 MB / 0.6016 GB, free: 10.31 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01122/0.4373, allocations: 8.024 MB / 0.6094 GB, free: 2.258 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.763e-06/0.4373, allocations: 0 / 0.6094 GB, free: 2.258 MB / 446.1 MB Notification: Performance of FrontEnd: time 2.204e-06/0.4373, allocations: 0 / 0.6094 GB, free: 2.258 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0003447/0.4376, allocations: 0 / 0.6094 GB, free: 2.258 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1538 * Number of variables: 1538 Notification: Performance of Generate backend data structure: time 0.01685/0.4545, allocations: 5.735 MB / 0.615 GB, free: 12.45 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.01e-05/0.4545, allocations: 12.03 kB / 0.615 GB, free: 12.44 MB / 462.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002767/0.4573, allocations: 0.8006 MB / 0.6158 GB, free: 11.62 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03619/0.4935, allocations: 5.985 MB / 0.6216 GB, free: 5.629 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0102/0.5037, allocations: 3.782 MB / 0.6253 GB, free: 1.797 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002385/0.5039, allocations: 242.3 kB / 0.6255 GB, free: 1.559 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001169/0.5051, allocations: 339.7 kB / 0.6259 GB, free: 1.227 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01982/0.5249, allocations: 10.78 MB / 0.6364 GB, free: 5.707 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001416/0.525, allocations: 55.62 kB / 0.6364 GB, free: 5.652 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004124/0.5255, allocations: 155.8 kB / 0.6366 GB, free: 5.5 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003134/0.5286, allocations: 2.002 MB / 0.6386 GB, free: 3.496 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01951/0.5481, allocations: 9.233 MB / 0.6476 GB, free: 10.24 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05776/0.6058, allocations: 40.76 MB / 0.6874 GB, free: 256 kB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01116/0.617, allocations: 3.592 MB / 0.6909 GB, free: 12.62 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002915/0.6199, allocations: 1.728 MB / 0.6926 GB, free: 10.88 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01352/0.6334, allocations: 6.153 MB / 0.6986 GB, free: 4.699 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.181e-05/0.6335, allocations: 55.44 kB / 0.6986 GB, free: 4.637 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=180): time 4.268e-06/0.6335, allocations: 4 kB / 0.6986 GB, free: 4.633 MB / 0.5294 GB Notification: Performance of matching and sorting (n=236): time 0.4414/1.075, allocations: 40.69 MB / 0.7384 GB, free: 156 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001087/1.075, allocations: 201.7 kB / 0.7386 GB, free: 155.8 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006574/1.082, allocations: 4.335 MB / 0.7428 GB, free: 154.6 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0006422/1.082, allocations: 67.94 kB / 0.7429 GB, free: 154.5 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.002051/1.084, allocations: 3.339 MB / 0.7461 GB, free: 152.8 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001101/1.085, allocations: 0.9174 MB / 0.747 GB, free: 152.3 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001701/1.087, allocations: 1.289 MB / 0.7483 GB, free: 151.6 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 5.745e-05/1.087, allocations: 301.1 kB / 0.7486 GB, free: 151.3 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003689/1.091, allocations: 3.494 MB / 0.752 GB, free: 149.5 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004772/1.096, allocations: 7.109 MB / 0.7589 GB, free: 142.7 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009487/1.105, allocations: 11.37 MB / 0.77 GB, free: 131.6 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.874e-05/1.105, allocations: 36 kB / 0.7701 GB, free: 131.5 MB / 0.5606 GB Notification: Performance of matching and sorting (n=818) (initialization): time 0.0297/1.135, allocations: 15.68 MB / 0.7854 GB, free: 115.8 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 7.541e-05/1.135, allocations: 60.19 kB / 0.7854 GB, free: 115.8 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.482e-05/1.135, allocations: 136 kB / 0.7856 GB, free: 115.7 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01915/1.154, allocations: 6.053 MB / 0.7915 GB, free: 109.6 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004673/1.159, allocations: 1.431 MB / 0.7929 GB, free: 108.2 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02815/1.187, allocations: 26.94 MB / 0.8192 GB, free: 81 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005372/1.192, allocations: 402.7 kB / 0.8196 GB, free: 80.62 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00107/1.193, allocations: 376 kB / 0.8199 GB, free: 80.25 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 576 * Number of states: 0 () * Number of discrete variables: 42 (b3.color[3],b3.color[2],b3.color[1],sphericalSpherical.massColor[3],sphericalSpherical.massColor[2],sphericalSpherical.massColor[1],sphericalSpherical.sphereColor[3],sphericalSpherical.sphereColor[2],sphericalSpherical.sphereColor[1],sphericalSpherical.rodColor[3],sphericalSpherical.rodColor[2],sphericalSpherical.rodColor[1],b2.color[3],b2.color[2],b2.color[1],b2.body.sphereColor[3],b2.body.sphereColor[2],b2.body.sphereColor[1],b1.color[3],b1.color[2],b1.color[1],b1.body.sphereColor[3],b1.body.sphereColor[2],b1.body.sphereColor[1],j2.boxColor[3],j2.boxColor[2],j2.boxColor[1],j1.cylinderColor[3],j1.cylinderColor[2],j1.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 (741): * Single equations (assignments): 736 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(3,51,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003521/1.197, allocations: 2.215 MB / 0.8221 GB, free: 78.09 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008089/1.198, allocations: 425.1 kB / 0.8225 GB, free: 77.67 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02341/1.221, allocations: 11.02 MB / 0.8332 GB, free: 66.62 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.924e-05/1.221, allocations: 24 kB / 0.8333 GB, free: 66.6 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.726e-05/1.221, allocations: 8 kB / 0.8333 GB, free: 66.59 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.275e-05/1.221, allocations: 19.89 kB / 0.8333 GB, free: 66.57 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03743/1.259, allocations: 20.4 MB / 0.8532 GB, free: 45.74 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.022e-05/1.259, allocations: 4 kB / 0.8532 GB, free: 45.73 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001829/1.261, allocations: 383.4 kB / 0.8536 GB, free: 45.36 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01683/1.277, allocations: 5.148 MB / 0.8586 GB, free: 40.2 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004369/1.278, allocations: 47.98 kB / 0.8587 GB, free: 40.16 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02304/1.301, allocations: 22.04 MB / 0.8802 GB, free: 17.9 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.282e-06/1.301, allocations: 15.88 kB / 0.8802 GB, free: 17.88 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0264/1.327, allocations: 14.29 MB / 0.8941 GB, free: 3.5 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001161/1.328, allocations: 389 kB / 0.8945 GB, free: 3.117 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006985/1.329, allocations: 39.98 kB / 0.8946 GB, free: 3.078 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002104/1.331, allocations: 184.1 kB / 0.8947 GB, free: 2.898 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005362/1.332, allocations: 164.9 kB / 0.8949 GB, free: 2.738 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001846/1.332, allocations: 60 kB / 0.8949 GB, free: 2.68 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.003148/1.335, allocations: 2.734 MB / 0.8976 GB, free: 15.94 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1e-07/1.335, allocations: 0 / 0.8976 GB, free: 15.94 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.005469/1.341, allocations: 1.312 MB / 0.8989 GB, free: 14.63 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 23 * Number of states: 2 (j1.phi,j1.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 (167): * Single equations (assignments): 162 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(3,45,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.03292/1.373, allocations: 14.93 MB / 0.9135 GB, free: 15.61 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.01345/1.387, allocations: 7.795 MB / 0.9211 GB, free: 7.828 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 1.025e-05/1.387, allocations: 0 / 0.9211 GB, free: 7.828 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.005095/1.392, allocations: 2.95 MB / 0.924 GB, free: 4.867 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00341/1.395, allocations: 0.5422 MB / 0.9245 GB, free: 4.332 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4666/1.862, allocations: 67.07 MB / 0.99 GB, free: 235.1 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003163/1.865, allocations: 3.503 MB / 0.9934 GB, free: 234.3 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.003928/1.869, allocations: 1.969 MB / 0.9953 GB, free: 234.2 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002371/1.872, allocations: 2.064 MB / 0.9974 GB, free: 233.8 MB / 0.6544 GB Notification: Performance of SimCode: time 1.443e-06/1.872, allocations: 3.906 kB / 0.9974 GB, free: 233.8 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1609/2.032, allocations: 111.8 MB / 1.107 GB, free: 128.1 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate platform static: time 29.43/31.47, allocations: 9.859 kB / 1.107 GB, free: 128.1 MB / 0.6544 GB " [Timeout remaining time 628] (rm -f ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical_res.mat --tempDir=temp_ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_SphericalSpherical_fmu --startTime=0 --stopTime=5 --stepSize=0.0009996 --timeout=50 --tolerance=1e-06 ModelicaTest_trunk_ModelicaTest_MultiBody_FourbarVariants_SphericalSpherical.fmu > ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/FourbarVariants/SphericalSpherical/SphericalSpherical.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_trunk_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.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: 35.20401878003031]