Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.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 0.001309/0.001309, allocations: 79.73 kB / 21.97 MB, free: 2.602 MB / 18.57 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 0.001431/0.001431, allocations: 173 kB / 25.33 MB, free: 9.434 MB / 18.57 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 0.8486/0.8486, allocations: 158.6 MB / 187.2 MB, free: 2.504 MB / 170.7 MB " [Timeout remaining time 179] 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 4.1.0 (/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: translateModel(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|// aimc.stator.zeroInductor.i0|aimc.is.[0-9,]+.|cRun.v|cStart.v|loadInertia.phi|loadInertia.w",fileNamePrefix="Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz") translateModel(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|// aimc.stator.zeroInductor.i0|aimc.is.[0-9,]+.|cRun.v|cStart.v|loadInertia.phi|loadInertia.w",fileNamePrefix="Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.884e-06/1.884e-06, allocations: 0 / 251.1 MB, free: 3.57 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.408e-05/2.596e-05, allocations: 5.406 kB / 251.1 MB, free: 3.566 MB / 234.7 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz): time 0.01159/0.01161, allocations: 13.43 MB / 264.5 MB, free: 6.066 MB / 250.7 MB Notification: Performance of NFInst.instExpressions: time 0.007852/0.01947, allocations: 4.373 MB / 268.9 MB, free: 1.68 MB / 250.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001897/0.02136, allocations: 87.44 kB / 269 MB, free: 1.594 MB / 250.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002391/0.02375, allocations: 0.9936 MB / 270 MB, free: 0.5938 MB / 250.7 MB Notification: Performance of NFTyping.typeBindings: time 0.003445/0.0272, allocations: 1.347 MB / 271.3 MB, free: 15.24 MB / 266.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002034/0.02923, allocations: 0.9105 MB / 272.2 MB, free: 14.33 MB / 266.7 MB Notification: Performance of NFFlatten.flatten: time 0.004305/0.03354, allocations: 4.299 MB / 276.5 MB, free: 10.01 MB / 266.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00208/0.03562, allocations: 1.722 MB / 278.2 MB, free: 8.215 MB / 266.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004328/0.03995, allocations: 2.967 MB / 281.2 MB, free: 5.242 MB / 266.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003799/0.04375, allocations: 1.886 MB / 283.1 MB, free: 3.352 MB / 266.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001568/0.04531, allocations: 0.5078 MB / 283.6 MB, free: 2.844 MB / 266.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002412/0.04773, allocations: 0.691 MB / 284.3 MB, free: 2.152 MB / 266.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001637/0.04936, allocations: 1.153 MB / 285.4 MB, free: 0.9961 MB / 266.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003276/0.05264, allocations: 1.446 MB / 286.9 MB, free: 15.55 MB / 282.7 MB Notification: Performance of NFConvertDAE.convert: time 0.004714/0.05735, allocations: 3.427 MB / 290.3 MB, free: 12.11 MB / 282.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.342e-06/0.05736, allocations: 0 / 290.3 MB, free: 12.11 MB / 282.7 MB Notification: Performance of FrontEnd: time 2.214e-06/0.05736, allocations: 0 / 290.3 MB, free: 12.11 MB / 282.7 MB Notification: Performance of Transformations before backend: time 0.0001443/0.0575, allocations: 0 / 290.3 MB, free: 12.11 MB / 282.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 844 * Number of variables: 844 Notification: Performance of Generate backend data structure: time 0.007549/0.06505, allocations: 4.609 MB / 294.9 MB, free: 7.438 MB / 282.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.119e-05/0.06511, allocations: 11.98 kB / 294.9 MB, free: 7.426 MB / 282.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002949/0.06805, allocations: 1.263 MB / 296.2 MB, free: 6.16 MB / 282.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002913/0.07097, allocations: 2.126 MB / 298.3 MB, free: 3.984 MB / 282.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001424/0.07111, allocations: 238.8 kB / 298.6 MB, free: 3.75 MB / 282.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003821/0.07149, allocations: 332.3 kB / 298.9 MB, free: 3.426 MB / 282.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004149/0.07564, allocations: 2.589 MB / 301.5 MB, free: 0.7383 MB / 282.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.611e-05/0.07571, allocations: 19.83 kB / 301.5 MB, free: 0.7188 MB / 282.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002056/0.07591, allocations: 132 kB / 301.6 MB, free: 0.5898 MB / 282.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001172/0.07603, allocations: 146.4 kB / 301.8 MB, free: 456 kB / 282.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1225/0.1985, allocations: 1.217 MB / 303 MB, free: 38.34 MB / 282.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01935/0.2179, allocations: 11.04 MB / 314 MB, free: 34.95 MB / 282.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004261/0.2221, allocations: 1.993 MB / 316 MB, free: 34.41 MB / 282.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00163/0.2238, allocations: 0.7714 MB / 316.8 MB, free: 34.25 MB / 282.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.005378/0.2291, allocations: 2.287 MB / 319.1 MB, free: 32.96 MB / 282.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.009e-05/0.2292, allocations: 50.36 kB / 319.1 MB, free: 32.91 MB / 282.7 MB Notification: Performance of pre-optimization done (n=134): time 4.809e-06/0.2292, allocations: 1.969 kB / 319.1 MB, free: 32.91 MB / 282.7 MB Notification: Performance of matching and sorting (n=137): time 0.006448/0.2356, allocations: 3.544 MB / 322.7 MB, free: 31.57 MB / 282.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.746e-05/0.2357, allocations: 66.38 kB / 322.7 MB, free: 31.5 MB / 282.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001378/0.237, allocations: 1.4 MB / 324.1 MB, free: 30.93 MB / 282.7 MB Notification: Performance of collectPreVariables (initialization): time 6.362e-05/0.2371, allocations: 52.86 kB / 324.2 MB, free: 30.88 MB / 282.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000621/0.2377, allocations: 1.573 MB / 325.8 MB, free: 29.87 MB / 282.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002269/0.238, allocations: 0.5022 MB / 326.3 MB, free: 29.48 MB / 282.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003056/0.2383, allocations: 338.2 kB / 326.6 MB, free: 29.3 MB / 282.7 MB Notification: Performance of setup shared object (initialization): time 3.826e-05/0.2383, allocations: 483.8 kB / 327.1 MB, free: 28.82 MB / 282.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004193/0.2387, allocations: 253.7 kB / 327.3 MB, free: 28.79 MB / 282.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005901/0.2393, allocations: 1.009 MB / 328.3 MB, free: 27.8 MB / 282.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001117/0.2404, allocations: 1.364 MB / 329.7 MB, free: 26.7 MB / 282.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.479e-05/0.2404, allocations: 7.438 kB / 329.7 MB, free: 26.7 MB / 282.7 MB Notification: Performance of matching and sorting (n=223) (initialization): time 0.002017/0.2425, allocations: 1.594 MB / 331.3 MB, free: 26.2 MB / 282.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.686e-05/0.2425, allocations: 11.41 kB / 331.3 MB, free: 26.2 MB / 282.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.319e-05/0.2425, allocations: 16.41 kB / 331.3 MB, free: 26.2 MB / 282.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006925/0.2432, allocations: 315.5 kB / 331.6 MB, free: 26 MB / 282.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000728/0.2439, allocations: 377.7 kB / 332 MB, free: 25.65 MB / 282.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003396/0.2473, allocations: 8.927 MB / 340.9 MB, free: 16.3 MB / 282.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007356/0.2481, allocations: 71.92 kB / 341 MB, free: 16.23 MB / 282.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.28e-05/0.2481, allocations: 72 kB / 341.1 MB, free: 16.16 MB / 282.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 72 * Number of states: 0 () * Number of discrete variables: 2 (idealOpener.control,idealCloser.control) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (192): * Single equations (assignments): 187 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 1 system {(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): 4 systems {(1,7,100.0%), (2,8,100.0%), (1,1,100.0%), (1,13,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.000638/0.2488, allocations: 264.5 kB / 341.3 MB, free: 15.92 MB / 282.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002127/0.249, allocations: 230.8 kB / 341.5 MB, free: 15.69 MB / 282.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001614/0.2506, allocations: 1.326 MB / 342.9 MB, free: 14.35 MB / 282.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.592e-06/0.2506, allocations: 12 kB / 342.9 MB, free: 14.34 MB / 282.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.949e-06/0.2506, allocations: 10.91 kB / 342.9 MB, free: 14.33 MB / 282.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.625e-06/0.2506, allocations: 7.984 kB / 342.9 MB, free: 14.32 MB / 282.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003988/0.2546, allocations: 3.496 MB / 346.4 MB, free: 10.8 MB / 282.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.549e-06/0.2546, allocations: 4 kB / 346.4 MB, free: 10.79 MB / 282.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004181/0.255, allocations: 167.1 kB / 346.6 MB, free: 10.64 MB / 282.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009214/0.256, allocations: 476.6 kB / 347 MB, free: 10.16 MB / 282.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.843e-05/0.256, allocations: 39.92 kB / 347.1 MB, free: 10.12 MB / 282.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00611/0.2622, allocations: 13.82 MB / 360.9 MB, free: 11.67 MB / 298.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.907e-06/0.2622, allocations: 6.406 kB / 360.9 MB, free: 11.66 MB / 298.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002736/0.2649, allocations: 1.797 MB / 362.7 MB, free: 9.828 MB / 298.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0005711/0.2655, allocations: 318.7 kB / 363 MB, free: 9.516 MB / 298.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001501/0.2656, allocations: 28 kB / 363 MB, free: 9.488 MB / 298.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004151/0.266, allocations: 59.95 kB / 363.1 MB, free: 9.43 MB / 298.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002411/0.2663, allocations: 117 kB / 363.2 MB, free: 9.312 MB / 298.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.581e-05/0.2663, allocations: 35.38 kB / 363.2 MB, free: 9.281 MB / 298.7 MB Notification: Performance of sorting global known variables: time 0.0009123/0.2672, allocations: 0.7964 MB / 364 MB, free: 8.488 MB / 298.7 MB Notification: Performance of sort global known variables: time 2.01e-07/0.2672, allocations: 0 / 364 MB, free: 8.488 MB / 298.7 MB Notification: Performance of remove unused functions: time 0.001708/0.269, allocations: 0.5703 MB / 364.6 MB, free: 7.918 MB / 298.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 9 (aimc.inertiaRotor.w,aimc.stator.zeroInductor.i0,aimc.stator.core.Phi.re,aimc.stator.core.Phi.im,aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[3].Phi.re,aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[3].Phi.im,quadraticLoadTorque.phi,cRun.v,cStart.v) * Number of discrete variables: 2 (idealCloser.control,idealOpener.control) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (86): * Single equations (assignments): 80 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(1,7,100.0%), (2,8,100.0%), (1,1,100.0%), (1,13,100.0%), (1,8,100.0%), (2,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0002894/0.2692, allocations: 157.3 kB / 364.8 MB, free: 7.766 MB / 298.7 MB Notification: Performance of simCode: created initialization part: time 0.002512/0.2718, allocations: 1.769 MB / 366.5 MB, free: 5.98 MB / 298.7 MB Notification: Performance of simCode: created event and clocks part: time 3.958e-06/0.2718, allocations: 0 / 366.5 MB, free: 5.98 MB / 298.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001487/0.2732, allocations: 1.755 MB / 368.3 MB, free: 4.141 MB / 298.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001293/0.2745, allocations: 468.2 kB / 368.7 MB, free: 3.684 MB / 298.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006896/0.2814, allocations: 5.09 MB / 373.8 MB, free: 14.53 MB / 314.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007129/0.2821, allocations: 0.782 MB / 374.6 MB, free: 13.73 MB / 314.7 MB Notification: Performance of simCode: alias equations: time 0.0007733/0.2829, allocations: 330.7 kB / 374.9 MB, free: 13.4 MB / 314.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002177/0.2831, allocations: 116.5 kB / 375 MB, free: 13.29 MB / 314.7 MB Notification: Performance of SimCode: time 1.553e-06/0.2831, allocations: 0 / 375 MB, free: 13.29 MB / 314.7 MB Notification: Performance of Templates: time 0.03647/0.3196, allocations: 28.48 MB / 403.5 MB, free: 0.8398 MB / 330.7 MB " [Timeout remaining time 660] make -j1 -f Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.makefile [Timeout 660] (rm -f Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.pipe ; mkfifo Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.pipe >> ../files/Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.sim & ./Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.pipe 2>&1) [Timeout 240] diffSimulationResults("Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Magnetic/FundamentalWave/Examples/BasicMachines/AIMC_Steinmetz/AIMC_Steinmetz.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable aimc.stator.zeroInductor.i0 in file Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz_res.mat. Warning: Get data of variable aimc.stator.zeroInductor.i0 from file Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz_res.mat failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 3.641561429016292]