Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerGrids_PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad.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 0.001282/0.001282, allocations: 108.9 kB / 16.45 MB, free: 6.504 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 0.001292/0.001292, allocations: 195.8 kB / 19.41 MB, free: 3.668 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 1.408/1.408, allocations: 207.6 MB / 229.8 MB, free: 11.43 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo): time 0.06834/0.06834, allocations: 14.41 MB / 296.1 MB, free: 8.641 MB / 238.1 MB " [Timeout remaining time 180] Using package PowerGrids with version 1.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/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(PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad,fileNamePrefix="PowerGrids_PowerGrids_Electrical_Test_TestOneBusTransmissionLineWithBreakersOneLoad",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad,fileNamePrefix="PowerGrids_PowerGrids_Electrical_Test_TestOneBusTransmissionLineWithBreakersOneLoad",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 0.002118/0.002118, allocations: 73.45 kB / 415.4 MB, free: 40.71 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08278/0.0849, allocations: 52.86 MB / 468.3 MB, free: 3.766 MB / 334.1 MB Notification: Performance of NFInst.instantiate(PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad): time 0.008498/0.0934, allocations: 7.442 MB / 475.7 MB, free: 12.29 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.006001/0.0994, allocations: 3.623 MB / 479.3 MB, free: 8.652 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000668/0.1001, allocations: 23.94 kB / 479.4 MB, free: 8.629 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0009857/0.1011, allocations: 421.6 kB / 479.8 MB, free: 8.215 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004159/0.1052, allocations: 1.833 MB / 481.6 MB, free: 6.387 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001025/0.1062, allocations: 494.2 kB / 482.1 MB, free: 5.902 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.002602/0.1088, allocations: 2.024 MB / 484.1 MB, free: 3.875 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002256/0.1091, allocations: 74.34 kB / 484.2 MB, free: 3.785 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0009984/0.1101, allocations: 0.6967 MB / 484.9 MB, free: 3.086 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0008892/0.111, allocations: 0.6887 MB / 485.6 MB, free: 2.395 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001059/0.1111, allocations: 68 kB / 485.6 MB, free: 2.328 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0009219/0.112, allocations: 407.7 kB / 486 MB, free: 1.93 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001795/0.1122, allocations: 171.2 kB / 486.2 MB, free: 1.762 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0005905/0.1128, allocations: 0.5675 MB / 486.8 MB, free: 1.191 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002073/0.1148, allocations: 1.561 MB / 488.3 MB, free: 15.62 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.981e-06/0.1148, allocations: 4 kB / 488.3 MB, free: 15.62 MB / 366.1 MB Notification: Performance of FrontEnd: time 1.673e-06/0.1148, allocations: 0 / 488.3 MB, free: 15.62 MB / 366.1 MB Notification: Performance of Transformations before backend: time 1.829e-05/0.1149, allocations: 0 / 488.3 MB, free: 15.62 MB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 192 * Number of variables: 192 Notification: Performance of Generate backend data structure: time 0.00544/0.1203, allocations: 1.822 MB / 490.2 MB, free: 13.73 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.047e-05/0.1203, allocations: 11.97 kB / 490.2 MB, free: 13.72 MB / 366.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001533/0.1205, allocations: 130.9 kB / 490.3 MB, free: 13.58 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00064/0.1211, allocations: 160.2 kB / 490.4 MB, free: 13.43 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001451/0.1226, allocations: 0.7238 MB / 491.2 MB, free: 12.66 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001196/0.1227, allocations: 95.64 kB / 491.3 MB, free: 12.56 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001115/0.1228, allocations: 76 kB / 491.3 MB, free: 12.49 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001326/0.1241, allocations: 0.8178 MB / 492.2 MB, free: 11.63 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.183e-05/0.1242, allocations: 7.938 kB / 492.2 MB, free: 11.62 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.655e-05/0.1242, allocations: 32 kB / 492.2 MB, free: 11.59 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.996e-05/0.1243, allocations: 20 kB / 492.2 MB, free: 11.57 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001344/0.1256, allocations: 0.765 MB / 493 MB, free: 10.8 MB / 366.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007246/0.1328, allocations: 5.349 MB / 498.3 MB, free: 4.91 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001755/0.1346, allocations: 0.8995 MB / 499.2 MB, free: 3.965 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004886/0.1351, allocations: 287.8 kB / 499.5 MB, free: 3.684 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.713e-05/0.1351, allocations: 12.98 kB / 499.5 MB, free: 3.672 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008362/0.136, allocations: 0.6431 MB / 0.4884 GB, free: 2.965 MB / 366.1 MB Notification: Performance of pre-optimization done (n=92): time 3.006e-06/0.136, allocations: 4 kB / 0.4884 GB, free: 2.961 MB / 366.1 MB Notification: Performance of matching and sorting (n=92): time 0.005146/0.1411, allocations: 1.796 MB / 0.4902 GB, free: 1.129 MB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000191/0.1413, allocations: 307.7 kB / 0.4905 GB, free: 0.7617 MB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007816/0.1421, allocations: 0.5499 MB / 0.491 GB, free: 208 kB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 6.238e-05/0.1422, allocations: 45.7 kB / 0.4911 GB, free: 156 kB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003452/0.1425, allocations: 365.1 kB / 0.4914 GB, free: 15.79 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003035/0.1428, allocations: 329.1 kB / 0.4917 GB, free: 15.46 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002305/0.143, allocations: 146.6 kB / 0.4919 GB, free: 15.32 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 0.0002046/0.1432, allocations: 382.7 kB / 0.4922 GB, free: 14.93 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004381/0.1437, allocations: 245.9 kB / 0.4925 GB, free: 14.69 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005506/0.1442, allocations: 379.8 kB / 0.4928 GB, free: 14.28 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001066/0.1453, allocations: 0.7361 MB / 0.4936 GB, free: 13.48 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.837e-06/0.1453, allocations: 0 / 0.4936 GB, free: 13.48 MB / 382.1 MB Notification: Performance of matching and sorting (n=111) (initialization): time 0.002229/0.1475, allocations: 1.103 MB / 0.4946 GB, free: 12.35 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 6.432e-05/0.1476, allocations: 67.39 kB / 0.4947 GB, free: 12.27 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.627e-05/0.1476, allocations: 11.92 kB / 0.4947 GB, free: 12.26 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00106/0.1487, allocations: 289.6 kB / 0.495 GB, free: 11.98 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000667/0.1493, allocations: 171.8 kB / 0.4951 GB, free: 11.81 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005139/0.1545, allocations: 3.319 MB / 0.4984 GB, free: 8.367 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007434/0.1552, allocations: 55.72 kB / 0.4984 GB, free: 8.312 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.791e-05/0.1553, allocations: 35.94 kB / 0.4985 GB, free: 8.277 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 14 (transmissionLine.breakerStatusInternalB,transmissionLine.breakerStatusInternalA,$PRE.transmissionLine.breakerStatusInternalB,$PRE.transmissionLine.breakerStatusInternalA,transmissionLine.breakerStatus,$PRE.transmissionLine.breakerStatus,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (78): * Single equations (assignments): 75 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(4,23)} Notification: Performance of prepare postOptimizeDAE: time 0.0004204/0.1557, allocations: 279.8 kB / 0.4987 GB, free: 7.988 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001481/0.1558, allocations: 91.42 kB / 0.4988 GB, free: 7.898 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002182/0.158, allocations: 1.09 MB / 0.4999 GB, free: 6.793 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.05e-05/0.158, allocations: 8 kB / 0.4999 GB, free: 6.785 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.003e-06/0.158, allocations: 0 / 0.4999 GB, free: 6.785 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.807e-06/0.1581, allocations: 3.984 kB / 0.4999 GB, free: 6.781 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003548/0.1616, allocations: 2.193 MB / 0.502 GB, free: 4.496 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.707e-06/0.1616, allocations: 0 / 0.502 GB, free: 4.496 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005601/0.1622, allocations: 135.8 kB / 0.5022 GB, free: 4.363 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009692/0.1631, allocations: 289 kB / 0.5025 GB, free: 4.078 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.618e-05/0.1632, allocations: 27.86 kB / 0.5025 GB, free: 4.051 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004837/0.168, allocations: 3.248 MB / 0.5057 GB, free: 0.6602 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.453e-06/0.168, allocations: 0 / 0.5057 GB, free: 0.6602 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002198/0.1702, allocations: 1.147 MB / 0.5068 GB, free: 15.49 MB / 398.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004779/0.1707, allocations: 248.4 kB / 0.507 GB, free: 15.23 MB / 398.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001488/0.1709, allocations: 20 kB / 0.507 GB, free: 15.21 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005543/0.1714, allocations: 27.92 kB / 0.5071 GB, free: 15.18 MB / 398.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001506/0.1716, allocations: 68.91 kB / 0.5071 GB, free: 15.11 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.708e-05/0.1716, allocations: 24 kB / 0.5071 GB, free: 15.09 MB / 398.1 MB Notification: Performance of sorting global known variables: time 0.0005339/0.1721, allocations: 394.8 kB / 0.5075 GB, free: 14.71 MB / 398.1 MB Notification: Performance of sort global known variables: time 1.1e-07/0.1721, allocations: 0 / 0.5075 GB, free: 14.71 MB / 398.1 MB Notification: Performance of remove unused functions: time 0.0009838/0.1731, allocations: 355.7 kB / 0.5079 GB, free: 14.36 MB / 398.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 9 ($whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,transmissionLine.breakerStatus) * Number of discrete states: 9 (transmissionLine.breakerStatus,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (58): * Single equations (assignments): 56 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(4,23)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00267/0.1758, allocations: 1.789 MB / 0.5096 GB, free: 12.53 MB / 398.1 MB Notification: Performance of simCode: created initialization part: time 0.00198/0.1778, allocations: 1.06 MB / 0.5106 GB, free: 11.43 MB / 398.1 MB Notification: Performance of simCode: created event and clocks part: time 2.455e-06/0.1778, allocations: 256 / 0.5106 GB, free: 11.43 MB / 398.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001142/0.1789, allocations: 0.6779 MB / 0.5113 GB, free: 10.74 MB / 398.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007176/0.1796, allocations: 141.1 kB / 0.5114 GB, free: 10.61 MB / 398.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01107/0.1907, allocations: 6.619 MB / 0.5179 GB, free: 3.785 MB / 398.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007092/0.1914, allocations: 0.9668 MB / 0.5188 GB, free: 2.793 MB / 398.1 MB Notification: Performance of simCode: alias equations: time 0.0003959/0.1918, allocations: 101.7 kB / 0.5189 GB, free: 2.691 MB / 398.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004196/0.1922, allocations: 287.3 kB / 0.5192 GB, free: 2.41 MB / 398.1 MB Notification: Performance of SimCode: time 6.41e-07/0.1922, allocations: 0 / 0.5192 GB, free: 2.41 MB / 398.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.232/0.4242, allocations: 21.52 MB / 0.5402 GB, free: 55.6 MB / 398.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 13.02/13.45, allocations: 6.719 kB / 0.5402 GB, free: 55.6 MB / 398.1 MB " [Timeout remaining time 646] (rm -f PowerGrids_PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad.pipe ; mkfifo PowerGrids_PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad.pipe ; head -c 1048576 < PowerGrids_PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad.pipe >> ../files/PowerGrids_PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=PowerGrids_PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad_res.mat --tempDir=temp_PowerGrids_PowerGrids_Electrical_Test_TestOneBusTransmissionLineWithBreakersOneLoad_fmu --startTime=0 --stopTime=1 --stepSize=0.02 --timeout=50 --tolerance=1e-06 PowerGrids_PowerGrids_Electrical_Test_TestOneBusTransmissionLineWithBreakersOneLoad.fmu > PowerGrids_PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad.pipe 2>&1) [Timeout 52.5] diffSimulationResults("PowerGrids_PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/ReferenceFiles/PowerGrids/PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/PowerGrids_PowerGrids.Electrical.Test.TestOneBusTransmissionLineWithBreakersOneLoad.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: 16.08172192890197]