Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance.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 0.001637/0.001637, allocations: 112 kB / 20.43 MB, free: 1.449 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 0.001885/0.001885, allocations: 188.4 kB / 23.72 MB, free: 4.684 MB / 14.72 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 1.488/1.488, allocations: 225.6 MB / 252.5 MB, free: 13.03 MB / 206.1 MB " [Timeout remaining time 178] 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: "" <> buildModelFMU(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance,fileNamePrefix="Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_Components_PolyphaseInductance",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance,fileNamePrefix="Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_Components_PolyphaseInductance",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001574/0.001574, allocations: 47.92 kB / 370.5 MB, free: 9.848 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2723/0.2739, allocations: 52.18 MB / 422.6 MB, free: 14.63 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance): time 0.01281/0.2867, allocations: 10.07 MB / 432.7 MB, free: 4.508 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.007499/0.2942, allocations: 3.357 MB / 436.1 MB, free: 1.141 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001823/0.296, allocations: 87.56 kB / 436.1 MB, free: 1.055 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.009663/0.3057, allocations: 3.887 MB / 440 MB, free: 13.16 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00517/0.3108, allocations: 1.573 MB / 441.6 MB, free: 11.58 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002816/0.3136, allocations: 1.081 MB / 442.7 MB, free: 10.51 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.01223/0.3259, allocations: 9.22 MB / 451.9 MB, free: 1.258 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01989/0.3458, allocations: 12.95 MB / 464.9 MB, free: 4.168 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00749/0.3533, allocations: 5.175 MB / 470 MB, free: 14.98 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01072/0.364, allocations: 6.149 MB / 476.2 MB, free: 8.812 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.003942/0.3679, allocations: 1.395 MB / 477.6 MB, free: 7.418 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005561/0.3735, allocations: 1.633 MB / 479.2 MB, free: 5.785 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004646/0.3781, allocations: 2.927 MB / 482.1 MB, free: 2.852 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.01034/0.3885, allocations: 5.455 MB / 487.6 MB, free: 13.38 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02436/0.4128, allocations: 18.89 MB / 0.4946 GB, free: 10.43 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.29e-06/0.4128, allocations: 0 / 0.4946 GB, free: 10.43 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.873e-06/0.4128, allocations: 0 / 0.4946 GB, free: 10.43 MB / 414.1 MB Notification: Performance of Transformations before backend: time 0.0004019/0.4132, allocations: 0 / 0.4946 GB, free: 10.43 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2549 * Number of variables: 2549 Notification: Performance of Generate backend data structure: time 0.03691/0.4501, allocations: 12.38 MB / 0.5067 GB, free: 13.98 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.325e-05/0.4502, allocations: 12.03 kB / 0.5067 GB, free: 13.96 MB / 430.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004728/0.4549, allocations: 1.328 MB / 0.508 GB, free: 12.63 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04949/0.5044, allocations: 8.55 MB / 0.5164 GB, free: 4.062 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01538/0.5198, allocations: 6.008 MB / 0.5222 GB, free: 13.99 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007463/0.5205, allocations: 0.6623 MB / 0.5229 GB, free: 13.33 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003347/0.5239, allocations: 0.8632 MB / 0.5237 GB, free: 12.46 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.4027/0.9266, allocations: 15.98 MB / 0.5393 GB, free: 88.54 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002499/0.9268, allocations: 4.719 kB / 0.5393 GB, free: 88.54 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00168/0.9285, allocations: 369.5 kB / 0.5397 GB, free: 88.48 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004882/0.929, allocations: 0.5602 MB / 0.5402 GB, free: 88.43 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02623/0.9552, allocations: 15.73 MB / 0.5556 GB, free: 82.7 MB / 446.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06348/1.019, allocations: 46.59 MB / 0.6011 GB, free: 40.12 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01236/1.031, allocations: 8.479 MB / 0.6094 GB, free: 32.11 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003723/1.035, allocations: 3.234 MB / 0.6125 GB, free: 28.87 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0003313/1.035, allocations: 111.1 kB / 0.6126 GB, free: 28.78 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.683e-05/1.035, allocations: 90.5 kB / 0.6127 GB, free: 28.68 MB / 446.1 MB Notification: Performance of pre-optimization done (n=468): time 6.482e-06/1.035, allocations: 0 / 0.6127 GB, free: 28.68 MB / 446.1 MB Notification: Performance of matching and sorting (n=468): time 0.01882/1.054, allocations: 11.07 MB / 0.6235 GB, free: 17.6 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.992e-05/1.054, allocations: 129 kB / 0.6236 GB, free: 17.45 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004644/1.059, allocations: 3.852 MB / 0.6274 GB, free: 13.66 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0006188/1.059, allocations: 101.7 kB / 0.6275 GB, free: 13.55 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001513/1.061, allocations: 4.049 MB / 0.6315 GB, free: 9.941 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001289/1.062, allocations: 1.686 MB / 0.6331 GB, free: 8.246 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001779/1.064, allocations: 1.473 MB / 0.6345 GB, free: 6.766 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 3.755e-05/1.064, allocations: 305.1 kB / 0.6348 GB, free: 6.465 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004261/1.068, allocations: 3.688 MB / 0.6384 GB, free: 2.773 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007412/1.076, allocations: 6.523 MB / 0.6448 GB, free: 10.94 MB / 462.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01551/1.091, allocations: 10.83 MB / 0.6554 GB, free: 14.77 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.27e-05/1.091, allocations: 31.94 kB / 0.6554 GB, free: 14.74 MB / 478.1 MB Notification: Performance of matching and sorting (n=938) (initialization): time 0.02355/1.115, allocations: 11.92 MB / 0.667 GB, free: 2.754 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 8.08e-05/1.115, allocations: 44 kB / 0.6671 GB, free: 2.711 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001409/1.115, allocations: 95.94 kB / 0.6672 GB, free: 2.617 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004846/1.12, allocations: 1.621 MB / 0.6688 GB, free: 0.9766 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006418/1.126, allocations: 1.673 MB / 0.6704 GB, free: 15.3 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02213/1.148, allocations: 17.04 MB / 0.687 GB, free: 13.57 MB / 0.4982 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00588/1.154, allocations: 0.982 MB / 0.688 GB, free: 12.58 MB / 0.4982 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001176/1.155, allocations: 364 kB / 0.6883 GB, free: 12.23 MB / 0.4982 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 424 * 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 (876): * Single equations (assignments): 870 * 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 {(8,30,100.0%), (1,5,100.0%), (1,5,100.0%), (1,5,100.0%), (1,5,100.0%), (1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.00691/1.162, allocations: 3.754 MB / 0.692 GB, free: 8.457 MB / 0.4982 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009298/1.163, allocations: 417.3 kB / 0.6924 GB, free: 8.047 MB / 0.4982 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01671/1.18, allocations: 8.522 MB / 0.7007 GB, free: 15.44 MB / 0.5138 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.702e-05/1.18, allocations: 55.94 kB / 0.7008 GB, free: 15.39 MB / 0.5138 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.605e-05/1.18, allocations: 12 kB / 0.7008 GB, free: 15.38 MB / 0.5138 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.749e-05/1.18, allocations: 23.91 kB / 0.7008 GB, free: 15.35 MB / 0.5138 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03404/1.214, allocations: 16.82 MB / 0.7172 GB, free: 14.36 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.905e-05/1.214, allocations: 0 / 0.7172 GB, free: 14.36 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003958/1.218, allocations: 0.8659 MB / 0.7181 GB, free: 13.5 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004902/1.223, allocations: 1.511 MB / 0.7196 GB, free: 11.96 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006917/1.224, allocations: 107.9 kB / 0.7197 GB, free: 11.86 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02189/1.246, allocations: 16.85 MB / 0.7361 GB, free: 10.33 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.741e-06/1.246, allocations: 8 kB / 0.7361 GB, free: 10.32 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2557/1.501, allocations: 12.21 MB / 0.748 GB, free: 178.8 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003444/1.505, allocations: 1.079 MB / 0.7491 GB, free: 178.8 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008045/1.506, allocations: 84.59 kB / 0.7492 GB, free: 178.8 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002456/1.508, allocations: 307.1 kB / 0.7495 GB, free: 178.8 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000727/1.509, allocations: 336.6 kB / 0.7498 GB, free: 178.8 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000288/1.509, allocations: 137.2 kB / 0.7499 GB, free: 178.8 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.003349/1.513, allocations: 2.579 MB / 0.7524 GB, free: 178.6 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.01e-07/1.513, allocations: 1.781 kB / 0.7524 GB, free: 178.6 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.006322/1.519, allocations: 2.404 MB / 0.7548 GB, free: 178.5 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 2 (voltageSource_m.plug_p.reference.gamma,voltageSource_e.plug_p.reference.gamma) * 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 (455): * 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: 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 {(8,30,100.0%), (1,5,100.0%), (1,5,100.0%), (1,5,100.0%), (1,5,100.0%), (1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.01661/1.535, allocations: 12.94 MB / 0.7674 GB, free: 173.5 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.01207/1.548, allocations: 8.986 MB / 0.7762 GB, free: 170 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 9.477e-06/1.548, allocations: 3.781 kB / 0.7762 GB, free: 170 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.006094/1.554, allocations: 4.168 MB / 0.7803 GB, free: 168.1 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003589/1.557, allocations: 0.7298 MB / 0.781 GB, free: 167.8 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08281/1.64, allocations: 61.48 MB / 0.841 GB, free: 108.3 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005345/1.645, allocations: 6.049 MB / 0.8469 GB, free: 102.3 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.006461/1.652, allocations: 3.249 MB / 0.8501 GB, free: 99.01 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004664/1.656, allocations: 3.049 MB / 0.8531 GB, free: 95.96 MB / 0.545 GB Notification: Performance of SimCode: time 1.262e-06/1.657, allocations: 0 / 0.8531 GB, free: 95.96 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4064/2.063, allocations: 133.2 MB / 0.9832 GB, free: 186.3 MB / 0.5607 GB Notification: Performance of buildModelFMU: Generate platform static: time 21.74/23.8, allocations: 16.78 kB / 0.9832 GB, free: 186.3 MB / 0.5607 GB " [Timeout remaining time 636] (rm -f Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance.pipe ; mkfifo Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance.pipe >> ../files/Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance.sim & python3 -m fmpy simulate --output-file Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance_res.csv --start-time 0 --stop-time 100 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.01 Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_Components_PolyphaseInductance.fmu > Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Magnetic/QuasiStatic/FundamentalWave/Examples/Components/PolyphaseInductance/PolyphaseInductance.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable Ie.re in file Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance_res.csv. Warning: Get data of variable Ie.re from file Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance_res.csv failed! Error: Could not read variable Ie.im in file Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance_res.csv. Warning: Get data of variable Ie.im from file Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance_res.csv failed! Error: Could not read variable Im.re in file Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance_res.csv. Warning: Get data of variable Im.re from file Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance_res.csv failed! Error: Could not read variable Im.im in file Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance_res.csv. Warning: Get data of variable Im.im from file Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components.PolyphaseInductance_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 26.850890611996874]