Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_dev_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.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 0.0008813/0.0008813, allocations: 92.22 kB / 19.65 MB, free: 276 kB / 13.93 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 0.9888/0.9888, allocations: 177.2 MB / 200 MB, free: 5.555 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001219/0.001219, allocations: 168.4 kB / 256.6 MB, free: 13.01 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/package.mo): time 0.2782/0.2782, allocations: 80.35 MB / 393.5 MB, free: 2.102 MB / 314.7 MB " [Timeout remaining time 179] Using package OpenIPSL with version 3.2.0-dev (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/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 Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom,tolerance=1e-06,outputFormat="empty",numberOfIntervals=20000,variableFilter="",fileNamePrefix="OpenIPSL_dev_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom") translateModel(OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom,tolerance=1e-06,outputFormat="empty",numberOfIntervals=20000,variableFilter="",fileNamePrefix="OpenIPSL_dev_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.252e-06/1.252e-06, allocations: 0 / 489.9 MB, free: 11.45 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.978e-05/2.103e-05, allocations: 2.312 kB / 489.9 MB, free: 11.45 MB / 410.7 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom): time 0.009642/0.009663, allocations: 12.81 MB / 0.4909 GB, free: 14.59 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.00721/0.01687, allocations: 3.714 MB / 0.4946 GB, free: 10.9 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001267/0.01814, allocations: 27.94 kB / 0.4946 GB, free: 10.87 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001013/0.01915, allocations: 0.5229 MB / 0.4951 GB, free: 10.34 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002642/0.0218, allocations: 1.646 MB / 0.4967 GB, free: 8.703 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002299/0.02409, allocations: 1.419 MB / 0.4981 GB, free: 7.301 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.003556/0.02765, allocations: 4.197 MB / 0.5022 GB, free: 3.082 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0008368/0.02849, allocations: 0.6259 MB / 0.5028 GB, free: 2.402 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002156/0.03064, allocations: 2.327 MB / 0.5051 GB, free: 72 kB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001434/0.03208, allocations: 1.589 MB / 0.5066 GB, free: 14.48 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.000404/0.03248, allocations: 381.2 kB / 0.507 GB, free: 14.11 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0006901/0.03317, allocations: 0.5388 MB / 0.5075 GB, free: 13.57 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0004952/0.03367, allocations: 0.8714 MB / 0.5084 GB, free: 12.69 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0008413/0.03451, allocations: 1.184 MB / 0.5095 GB, free: 11.5 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.002533/0.03704, allocations: 2.934 MB / 0.5124 GB, free: 8.559 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.859e-06/0.03705, allocations: 0.8125 kB / 0.5124 GB, free: 8.559 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.323e-06/0.03705, allocations: 0 / 0.5124 GB, free: 8.559 MB / 442.7 MB Notification: Performance of Transformations before backend: time 4.15e-05/0.03709, allocations: 4.5 kB / 0.5124 GB, free: 8.555 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 482 * Number of variables: 482 Notification: Performance of Generate backend data structure: time 0.009531/0.04662, allocations: 7.097 MB / 0.5193 GB, free: 1.316 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.45e-05/0.04666, allocations: 8.031 kB / 0.5193 GB, free: 1.309 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005394/0.05206, allocations: 1.992 MB / 0.5213 GB, free: 15.31 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002203/0.05426, allocations: 1.913 MB / 0.5232 GB, free: 13.34 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003502/0.05461, allocations: 0.6373 MB / 0.5238 GB, free: 12.59 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002591/0.05487, allocations: 208 kB / 0.524 GB, free: 12.39 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002462/0.05733, allocations: 1.741 MB / 0.5257 GB, free: 10.6 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.589e-05/0.05736, allocations: 0 / 0.5257 GB, free: 10.6 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001456/0.0575, allocations: 87.94 kB / 0.5258 GB, free: 10.52 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.817e-05/0.05753, allocations: 44 kB / 0.5258 GB, free: 10.47 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00181/0.05934, allocations: 1.135 MB / 0.5269 GB, free: 9.316 MB / 458.7 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 0.008358/0.0677, allocations: 6.556 MB / 0.5333 GB, free: 2.648 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0037/0.0714, allocations: 2.264 MB / 0.5355 GB, free: 348 kB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001037/0.07244, allocations: 0.8284 MB / 0.5363 GB, free: 15.48 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001657/0.0726, allocations: 45.98 kB / 0.5364 GB, free: 15.43 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001444/0.07405, allocations: 1.245 MB / 0.5376 GB, free: 14.14 MB / 474.7 MB Notification: Performance of pre-optimization done (n=251): time 4.999e-06/0.07405, allocations: 0 / 0.5376 GB, free: 14.14 MB / 474.7 MB Notification: Performance of matching and sorting (n=251): time 0.03605/0.1101, allocations: 14.46 MB / 0.5517 GB, free: 15.58 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.027e-05/0.1102, allocations: 243.6 kB / 0.5519 GB, free: 15.29 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002587/0.1128, allocations: 2.208 MB / 0.5541 GB, free: 13.05 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002212/0.113, allocations: 73.7 kB / 0.5542 GB, free: 12.98 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0006914/0.1137, allocations: 1.256 MB / 0.5554 GB, free: 11.71 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006792/0.1144, allocations: 0.9296 MB / 0.5563 GB, free: 10.77 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007318/0.1151, allocations: 0.6007 MB / 0.5569 GB, free: 10.16 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 9.668e-05/0.1152, allocations: 476.8 kB / 0.5573 GB, free: 9.691 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001272/0.1165, allocations: 0.8949 MB / 0.5582 GB, free: 8.758 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00148/0.118, allocations: 1.319 MB / 0.5595 GB, free: 7.305 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004135/0.1221, allocations: 3.405 MB / 0.5628 GB, free: 3.676 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.386e-06/0.1221, allocations: 3.938 kB / 0.5628 GB, free: 3.672 MB / 490.7 MB Notification: Performance of matching and sorting (n=423) (initialization): time 0.0102/0.1323, allocations: 5.611 MB / 0.5683 GB, free: 13.94 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 7.535e-05/0.1324, allocations: 170.2 kB / 0.5685 GB, free: 13.74 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.221e-05/0.1324, allocations: 8 kB / 0.5685 GB, free: 13.73 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008821/0.1412, allocations: 3.222 MB / 0.5716 GB, free: 10.49 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001548/0.1428, allocations: 0.6124 MB / 0.5722 GB, free: 9.879 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01588/0.1586, allocations: 12.58 MB / 0.5845 GB, free: 12.93 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001875/0.1605, allocations: 346.2 kB / 0.5848 GB, free: 12.59 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001851/0.1607, allocations: 120 kB / 0.585 GB, free: 12.48 MB / 0.5105 GB Warning: Assuming fixed start value for the following 6 variables: gen3.gen.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real gen2.gen.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real gen1.gen.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real gen1.gen.e1q:VARIABLE(start = gen1.gen.e1q0 unit = \"1\" fixed = true ) \"q-axis transient voltage\" type: Real gen1.gen.e1d:VARIABLE(start = gen1.gen.e1d0 unit = \"1\" fixed = true ) \"d-axis transient voltage\" type: Real gen1.AVR.firstOrder2.y:VARIABLE(flow=false start = gen1.AVR.firstOrder2.y_start fixed = true ) \"Connector of Real output signal\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 22 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition2,$whenCondition1,$whenCondition4,$whenCondition3,$whenCondition6,$whenCondition5,$whenCondition8,$whenCondition7) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (337): * Single equations (assignments): 328 * Array equations: 0 * Algorithm blocks: 6 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(36,46), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.000711/0.1614, allocations: 424 kB / 0.5854 GB, free: 12.04 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004725/0.1619, allocations: 401.9 kB / 0.5857 GB, free: 11.65 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009587/0.1715, allocations: 5.178 MB / 0.5908 GB, free: 6.352 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.331e-05/0.1715, allocations: 24 kB / 0.5908 GB, free: 6.328 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.958e-06/0.1715, allocations: 4 kB / 0.5908 GB, free: 6.324 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.559e-05/0.1715, allocations: 11.95 kB / 0.5908 GB, free: 6.312 MB / 0.5105 GB 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 postOpt removeSimpleEquations (simulation): time 0.2149/0.3864, allocations: 8.118 MB / 0.5988 GB, free: 153.5 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.195e-05/0.3864, allocations: 0 / 0.5988 GB, free: 153.5 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009625/0.3874, allocations: 244.5 kB / 0.599 GB, free: 153.5 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009782/0.3972, allocations: 3.81 MB / 0.6027 GB, free: 153.4 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003634/0.3975, allocations: 57.94 kB / 0.6028 GB, free: 153.4 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01797/0.4155, allocations: 14.86 MB / 0.6173 GB, free: 145.6 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.653e-06/0.4155, allocations: 5 kB / 0.6173 GB, free: 145.6 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01177/0.4273, allocations: 6.114 MB / 0.6233 GB, free: 144.7 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005871/0.4279, allocations: 392.4 kB / 0.6236 GB, free: 144.4 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002564/0.4281, allocations: 57.55 kB / 0.6237 GB, free: 144.4 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00101/0.4291, allocations: 165.6 kB / 0.6238 GB, free: 144.4 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006459/0.4298, allocations: 399.4 kB / 0.6242 GB, free: 144.3 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001169/0.4299, allocations: 71.97 kB / 0.6243 GB, free: 144.3 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 0.001215/0.4311, allocations: 1.339 MB / 0.6256 GB, free: 143.8 MB / 0.5105 GB Notification: Performance of sort global known variables: time 9e-08/0.4311, allocations: 0 / 0.6256 GB, free: 143.8 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.001999/0.4331, allocations: 1.067 MB / 0.6266 GB, free: 143.7 MB / 0.5105 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 25 (sTATCOM3_1.simpleLagLim.state,gen1.gen.delta,gen1.gen.w,gen1.gen.e1q,gen1.gen.e1d,gen1.AVR.ExcitationSystem.x_scaled[1],gen1.AVR.derivativeBlock.x,gen1.AVR.firstOrder2.y,gen1.AVR.simpleLagLim.state,gen2.gen.delta,gen2.gen.w,gen2.gen.e1q,gen2.gen.e1d,gen2.AVR.ExcitationSystem.x_scaled[1],gen2.AVR.derivativeBlock.x,gen2.AVR.firstOrder2.y,gen2.AVR.simpleLagLim.state,gen3.gen.delta,gen3.gen.w,gen3.gen.e1q,gen3.gen.e1d,gen3.AVR.ExcitationSystem.x_scaled[1],gen3.AVR.derivativeBlock.x,gen3.AVR.firstOrder2.y,gen3.AVR.simpleLagLim.state) * Number of discrete variables: 8 ($whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (152): * Single equations (assignments): 145 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * 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): 4 systems {(43,48), (1,6), (1,6), (1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003383/0.4335, allocations: 185.4 kB / 0.6268 GB, free: 143.6 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.00531/0.4388, allocations: 4.215 MB / 0.6309 GB, free: 141.7 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 3.156e-06/0.4388, allocations: 0 / 0.6309 GB, free: 141.7 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 0.003529/0.4423, allocations: 3.118 MB / 0.634 GB, free: 140.1 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001007/0.4433, allocations: 328 kB / 0.6343 GB, free: 140 MB / 0.5105 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005929/0.4492, allocations: 5.251 MB / 0.6394 GB, free: 137.2 MB / 0.5105 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000392/0.4496, allocations: 0.5546 MB / 0.64 GB, free: 137 MB / 0.5105 GB Notification: Performance of simCode: alias equations: time 0.0004644/0.4501, allocations: 261.4 kB / 0.6402 GB, free: 137 MB / 0.5105 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004215/0.4505, allocations: 175.8 kB / 0.6404 GB, free: 137 MB / 0.5105 GB Notification: Performance of SimCode: time 1.382e-06/0.4505, allocations: 0 / 0.6404 GB, free: 137 MB / 0.5105 GB Notification: Performance of Templates: time 0.0559/0.5064, allocations: 63.14 MB / 0.702 GB, free: 76.18 MB / 0.5105 GB " [Timeout remaining time 659] make -j1 -f OpenIPSL_dev_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.makefile [Timeout 660] (rm -f OpenIPSL_dev_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.pipe ; mkfifo OpenIPSL_dev_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.pipe ; head -c 1048576 < OpenIPSL_dev_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.pipe >> ../files/OpenIPSL_dev_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.sim & ./OpenIPSL_dev_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom -abortSlowSimulation -alarm=240 -lv LOG_STATS > OpenIPSL_dev_OpenIPSL.Examples.IEEE9.IEEE_9_Buses_Statcom.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.757580459117889]