Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource.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 0.001306/0.001306, allocations: 120.1 kB / 18.49 MB, free: 4.586 MB / 14.72 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 0.001337/0.001337, allocations: 215 kB / 21.45 MB, free: 1.641 MB / 14.72 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 1.386/1.386, allocations: 230.6 MB / 254.8 MB, free: 15.23 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+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: "" <> buildModelFMU(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource,fileNamePrefix="Modelica_4_1_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMR_CurrentSource",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource,fileNamePrefix="Modelica_4_1_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMR_CurrentSource",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.0014/0.0014, allocations: 47.92 kB / 373.7 MB, free: 10.2 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08877/0.09017, allocations: 53.32 MB / 427.1 MB, free: 4.777 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource): time 0.2085/0.2986, allocations: 40.24 MB / 467.3 MB, free: 3.902 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.02167/0.3203, allocations: 10.68 MB / 478 MB, free: 13.02 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.007847/0.3282, allocations: 370.1 kB / 478.3 MB, free: 12.89 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01971/0.3479, allocations: 8.627 MB / 487 MB, free: 7.793 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01266/0.3605, allocations: 3.487 MB / 490.5 MB, free: 5.254 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.008025/0.3686, allocations: 2.388 MB / 492.9 MB, free: 3.332 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.01803/0.3866, allocations: 12.95 MB / 0.494 GB, free: 11.35 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0298/0.4164, allocations: 19.63 MB / 0.5131 GB, free: 9.449 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01208/0.4285, allocations: 6.955 MB / 0.5199 GB, free: 2.477 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01321/0.4417, allocations: 7.907 MB / 0.5276 GB, free: 10.54 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.004374/0.4461, allocations: 1.953 MB / 0.5295 GB, free: 8.59 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.006702/0.4528, allocations: 2.367 MB / 0.5319 GB, free: 6.223 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.005332/0.4581, allocations: 3.967 MB / 0.5357 GB, free: 2.242 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.01272/0.4708, allocations: 7.564 MB / 0.5431 GB, free: 10.65 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.03243/0.5032, allocations: 25.97 MB / 0.5685 GB, free: 0.5898 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.036e-05/0.5032, allocations: 4 kB / 0.5685 GB, free: 0.5859 MB / 462.1 MB Notification: Performance of FrontEnd: time 2.374e-06/0.5032, allocations: 0 / 0.5685 GB, free: 0.5859 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0006581/0.5039, allocations: 0 / 0.5685 GB, free: 0.5859 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3329 * Number of variables: 3329 Notification: Performance of Generate backend data structure: time 0.04246/0.5464, allocations: 15.33 MB / 0.5835 GB, free: 1.121 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.35e-05/0.5464, allocations: 8.031 kB / 0.5835 GB, free: 1.113 MB / 478.1 MB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0003619/0.5468, allocations: 334.5 kB / 0.5838 GB, free: 0.7852 MB / 478.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005335/0.5521, allocations: 1.715 MB / 0.5855 GB, free: 15.06 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03341/0.5855, allocations: 6.127 MB / 0.5914 GB, free: 8.918 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0171/0.6026, allocations: 8.104 MB / 0.5994 GB, free: 0.7344 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000872/0.6035, allocations: 0.8994 MB / 0.6002 GB, free: 15.83 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003789/0.6073, allocations: 1.195 MB / 0.6014 GB, free: 14.64 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04174/0.649, allocations: 18.69 MB / 0.6197 GB, free: 11.85 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003333/0.6494, allocations: 23.88 kB / 0.6197 GB, free: 11.83 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002128/0.6515, allocations: 0.496 MB / 0.6202 GB, free: 11.33 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006489/0.6521, allocations: 0.6382 MB / 0.6208 GB, free: 10.69 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3683/1.02, allocations: 16.8 MB / 0.6372 GB, free: 141.7 MB / 0.5138 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.08453/1.105, allocations: 58.99 MB / 0.6948 GB, free: 103.1 MB / 0.5138 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01896/1.124, allocations: 32.8 MB / 0.7268 GB, free: 70.79 MB / 0.5138 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005034/1.129, allocations: 3.416 MB / 0.7302 GB, free: 69.02 MB / 0.5138 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0124/1.141, allocations: 8.891 MB / 0.7388 GB, free: 61.12 MB / 0.5138 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.157e-05/1.141, allocations: 73.25 kB / 0.7389 GB, free: 61.04 MB / 0.5138 GB Notification: Performance of pre-optimization done (n=349): time 4.658e-06/1.141, allocations: 0 / 0.7389 GB, free: 61.04 MB / 0.5138 GB Notification: Performance of matching and sorting (n=389): time 0.02989/1.171, allocations: 17.73 MB / 0.7562 GB, free: 43.66 MB / 0.5138 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.858e-05/1.171, allocations: 97.39 kB / 0.7563 GB, free: 43.56 MB / 0.5138 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005994/1.177, allocations: 5.042 MB / 0.7612 GB, free: 38.59 MB / 0.5138 GB Notification: Performance of collectPreVariables (initialization): time 0.0005021/1.178, allocations: 85.7 kB / 0.7613 GB, free: 38.5 MB / 0.5138 GB Notification: Performance of collectInitialEqns (initialization): time 0.002159/1.18, allocations: 5.643 MB / 0.7668 GB, free: 32.9 MB / 0.5138 GB Notification: Performance of collectInitialBindings (initialization): time 0.001039/1.181, allocations: 1.42 MB / 0.7682 GB, free: 31.5 MB / 0.5138 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001755/1.183, allocations: 1.331 MB / 0.7695 GB, free: 30.16 MB / 0.5138 GB Notification: Performance of setup shared object (initialization): time 3.341e-05/1.183, allocations: 309.1 kB / 0.7698 GB, free: 29.85 MB / 0.5138 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003486/1.186, allocations: 2.91 MB / 0.7727 GB, free: 26.94 MB / 0.5138 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004674/1.191, allocations: 5.883 MB / 0.7784 GB, free: 19.65 MB / 0.5138 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008778/1.2, allocations: 9.452 MB / 0.7876 GB, free: 8.758 MB / 0.5138 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.561e-05/1.2, allocations: 28 kB / 0.7877 GB, free: 8.73 MB / 0.5138 GB Notification: Performance of matching and sorting (n=865) (initialization): time 0.01615/1.216, allocations: 9.868 MB / 0.7973 GB, free: 14.8 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001082/1.216, allocations: 48 kB / 0.7973 GB, free: 14.75 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001814/1.216, allocations: 100 kB / 0.7974 GB, free: 14.66 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00281/1.219, allocations: 0.9404 MB / 0.7984 GB, free: 13.7 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006423/1.225, allocations: 1.587 MB / 0.7999 GB, free: 12.11 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01416/1.24, allocations: 10.19 MB / 0.8099 GB, free: 1.508 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005864/1.245, allocations: 415.4 kB / 0.8102 GB, free: 1.102 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001296/1.247, allocations: 352 kB / 0.8106 GB, free: 0.7578 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 455 * 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 (816): * Single equations (assignments): 811 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,1,100.0%), (1,1,100.0%), (8,38,59.4%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.007719/1.254, allocations: 4.251 MB / 0.8147 GB, free: 12.49 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00149/1.256, allocations: 0.5395 MB / 0.8153 GB, free: 11.95 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01272/1.269, allocations: 6.458 MB / 0.8216 GB, free: 5.441 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.622e-05/1.269, allocations: 36 kB / 0.8216 GB, free: 5.406 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.528e-05/1.269, allocations: 12 kB / 0.8216 GB, free: 5.395 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.053e-05/1.269, allocations: 19.92 kB / 0.8216 GB, free: 5.375 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03347/1.302, allocations: 15.72 MB / 0.837 GB, free: 5.609 MB / 0.5607 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.864e-05/1.302, allocations: 0 / 0.837 GB, free: 5.609 MB / 0.5607 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003542/1.306, allocations: 0.7493 MB / 0.8377 GB, free: 4.859 MB / 0.5607 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002585/1.308, allocations: 0.7927 MB / 0.8385 GB, free: 4.051 MB / 0.5607 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007166/1.309, allocations: 87.97 kB / 0.8386 GB, free: 3.965 MB / 0.5607 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2128/1.522, allocations: 9.355 MB / 0.8477 GB, free: 175.6 MB / 0.5607 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.657e-06/1.522, allocations: 3.188 kB / 0.8477 GB, free: 175.6 MB / 0.5607 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01525/1.537, allocations: 9.52 MB / 0.857 GB, free: 172.3 MB / 0.5607 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00265/1.54, allocations: 1.092 MB / 0.8581 GB, free: 171.9 MB / 0.5607 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00115/1.541, allocations: 71.83 kB / 0.8581 GB, free: 171.9 MB / 0.5607 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002781/1.544, allocations: 221.5 kB / 0.8584 GB, free: 171.8 MB / 0.5607 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007704/1.545, allocations: 271.2 kB / 0.8586 GB, free: 171.8 MB / 0.5607 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003285/1.545, allocations: 117.7 kB / 0.8587 GB, free: 171.7 MB / 0.5607 GB Notification: Performance of sorting global known variables: time 0.006382/1.551, allocations: 3.363 MB / 0.862 GB, free: 170.5 MB / 0.5607 GB Notification: Performance of sort global known variables: time 2.1e-07/1.551, allocations: 0 / 0.862 GB, free: 170.5 MB / 0.5607 GB Notification: Performance of remove unused functions: time 0.00856/1.56, allocations: 1.881 MB / 0.8638 GB, free: 170.4 MB / 0.5607 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 13 * Number of states: 4 (inertiaLoad.w,quadraticSpeedDependentTorque.phi,inertiaLoadQS.w,quadraticSpeedDependentTorqueQS.phi) * 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 (368): * Single equations (assignments): 363 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,1,100.0%), (8,38,59.4%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.01847/1.578, allocations: 10.25 MB / 0.8739 GB, free: 165.9 MB / 0.5607 GB Notification: Performance of simCode: created initialization part: time 0.01142/1.59, allocations: 7.371 MB / 0.8811 GB, free: 162.9 MB / 0.5607 GB Notification: Performance of simCode: created event and clocks part: time 7.344e-06/1.59, allocations: 2 kB / 0.8811 GB, free: 162.9 MB / 0.5607 GB Notification: Performance of simCode: created simulation system equations: time 0.005868/1.596, allocations: 3.325 MB / 0.8843 GB, free: 161.3 MB / 0.5607 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006958/1.603, allocations: 1.301 MB / 0.8856 GB, free: 160.9 MB / 0.5607 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1/1.703, allocations: 65.11 MB / 0.9492 GB, free: 102.1 MB / 0.5607 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01288/1.716, allocations: 7.325 MB / 0.9563 GB, free: 94.73 MB / 0.5607 GB Notification: Performance of simCode: alias equations: time 0.006927/1.722, allocations: 2.151 MB / 0.9584 GB, free: 92.58 MB / 0.5607 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.007509/1.73, allocations: 4.354 MB / 0.9627 GB, free: 88.22 MB / 0.5607 GB Notification: Performance of SimCode: time 2.324e-06/1.73, allocations: 0 / 0.9627 GB, free: 88.22 MB / 0.5607 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3947/2.125, allocations: 149.1 MB / 1.108 GB, free: 168.6 MB / 0.5763 GB Notification: Performance of buildModelFMU: Generate platform static: time 21.1/23.23, allocations: 14.11 kB / 1.108 GB, free: 168.6 MB / 0.5763 GB " [Timeout remaining time 637] (rm -f Modelica_4.1.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource.pipe ; mkfifo Modelica_4.1.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource.pipe >> ../files/Modelica_4.1.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_4.1.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource_res.mat --tempDir=temp_Modelica_4_1_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMR_CurrentSource_fmu --startTime=0 --stopTime=2 --stepSize=0.0001 --timeout=50 --tolerance=1e-06 Modelica_4_1_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMR_CurrentSource.fmu > Modelica_4.1.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.1.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Magnetic/QuasiStatic/FundamentalWave/Examples/BasicMachines/SynchronousMachines/SMR_CurrentSource/SMR_CurrentSource.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 646] Reference file matches [Calling sys.exit(0), Time elapsed: 50.79160443297587]