Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.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 0.001905/0.001905, allocations: 77.47 kB / 19.76 MB, free: 2.031 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 0.002441/0.002441, allocations: 157.1 kB / 23.01 MB, free: 4.949 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 1.491/1.491, allocations: 177.2 MB / 203.4 MB, free: 8.965 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.695/2.695, allocations: 359.1 MB / 0.6044 GB, free: 14.89 MB / 0.5762 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/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 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(Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate,tolerance=1e-08,outputFormat="mat",numberOfIntervals=100,variableFilter="time|ySet|yOut|minFloRatSaf.sigBus.mEvaMea_flow|minFloRatSaf.sigBus.mConMea_flow|minFloRatSaf.mEvaMin_flow|minFloRatSaf.mConMin_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate") translateModel(Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate,tolerance=1e-08,outputFormat="mat",numberOfIntervals=100,variableFilter="time|ySet|yOut|minFloRatSaf.sigBus.mEvaMea_flow|minFloRatSaf.sigBus.mConMea_flow|minFloRatSaf.mEvaMin_flow|minFloRatSaf.mConMin_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.003158/0.003158, allocations: 63.91 kB / 0.9516 GB, free: 12.8 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3466/0.3498, allocations: 169.9 MB / 1.117 GB, free: 2.555 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate): time 0.003711/0.3535, allocations: 2.013 MB / 1.119 GB, free: 0.5273 MB / 1.061 GB Notification: Performance of NFInst.instExpressions: time 0.001229/0.3547, allocations: 0.5767 MB / 1.12 GB, free: 15.95 MB / 1.076 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001441/0.3548, allocations: 4 kB / 1.12 GB, free: 15.94 MB / 1.076 GB Notification: Performance of NFTyping.typeComponents: time 0.0001403/0.355, allocations: 27.66 kB / 1.12 GB, free: 15.91 MB / 1.076 GB Notification: Performance of NFTyping.typeBindings: time 0.0001595/0.3551, allocations: 39.59 kB / 1.12 GB, free: 15.88 MB / 1.076 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002593/0.3554, allocations: 95.89 kB / 1.12 GB, free: 15.78 MB / 1.076 GB Notification: Performance of NFFlatten.flatten: time 0.0004013/0.3558, allocations: 287.3 kB / 1.12 GB, free: 15.5 MB / 1.076 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002325/0.356, allocations: 83.92 kB / 1.121 GB, free: 15.41 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001964/0.3562, allocations: 119.6 kB / 1.121 GB, free: 15.3 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001794/0.3564, allocations: 123.4 kB / 1.121 GB, free: 15.18 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 6.37e-05/0.3565, allocations: 28 kB / 1.121 GB, free: 15.15 MB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 5.09e-05/0.3565, allocations: 28 kB / 1.121 GB, free: 15.12 MB / 1.076 GB Notification: Performance of NFScalarize.scalarize: time 7.739e-05/0.3566, allocations: 55.83 kB / 1.121 GB, free: 15.07 MB / 1.076 GB Notification: Performance of NFVerifyModel.verify: time 0.0001303/0.3567, allocations: 107.5 kB / 1.121 GB, free: 14.96 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.0003896/0.3571, allocations: 302.7 kB / 1.121 GB, free: 14.66 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 5.951e-06/0.3571, allocations: 4 kB / 1.121 GB, free: 14.66 MB / 1.076 GB Notification: Performance of FrontEnd: time 1.232e-06/0.3571, allocations: 8 kB / 1.121 GB, free: 14.65 MB / 1.076 GB Notification: Performance of Transformations before backend: time 1.342e-05/0.3571, allocations: 3.938 kB / 1.121 GB, free: 14.65 MB / 1.076 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 47 * Number of variables: 47 Notification: Performance of Generate backend data structure: time 0.001297/0.3584, allocations: 0.5929 MB / 1.122 GB, free: 14.01 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 3.378e-05/0.3585, allocations: 8.031 kB / 1.122 GB, free: 14 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.477e-05/0.3585, allocations: 28.8 kB / 1.122 GB, free: 13.97 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003705/0.3589, allocations: 207.5 kB / 1.122 GB, free: 13.74 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.444e-05/0.3589, allocations: 20.88 kB / 1.122 GB, free: 13.72 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.36e-05/0.359, allocations: 20.38 kB / 1.122 GB, free: 13.7 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007337/0.3597, allocations: 369.6 kB / 1.122 GB, free: 13.3 MB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.029e-05/0.3597, allocations: 0 / 1.122 GB, free: 13.3 MB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.782e-05/0.3598, allocations: 8 kB / 1.122 GB, free: 13.29 MB / 1.076 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.516e-06/0.3598, allocations: 4 kB / 1.122 GB, free: 13.29 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007119/0.3605, allocations: 205.8 kB / 1.123 GB, free: 13.09 MB / 1.076 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001161/0.3616, allocations: 0.5177 MB / 1.123 GB, free: 12.54 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006925/0.3623, allocations: 190.4 kB / 1.123 GB, free: 12.34 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003255/0.3627, allocations: 80.78 kB / 1.123 GB, free: 12.26 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 1.631e-05/0.3627, allocations: 11.94 kB / 1.123 GB, free: 12.25 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005119/0.3632, allocations: 199.1 kB / 1.124 GB, free: 12.04 MB / 1.076 GB Notification: Performance of pre-optimization done (n=19): time 1.653e-06/0.3632, allocations: 0 / 1.124 GB, free: 12.04 MB / 1.076 GB Notification: Performance of matching and sorting (n=19): time 0.001137/0.3643, allocations: 335.2 kB / 1.124 GB, free: 11.71 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001016/0.3644, allocations: 144.4 kB / 1.124 GB, free: 11.54 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002409/0.3647, allocations: 212.2 kB / 1.124 GB, free: 11.32 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 4.524e-05/0.3647, allocations: 37.7 kB / 1.124 GB, free: 11.28 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001336/0.3648, allocations: 160.6 kB / 1.125 GB, free: 11.12 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 5.591e-05/0.3649, allocations: 51.62 kB / 1.125 GB, free: 11.07 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001176/0.365, allocations: 73.91 kB / 1.125 GB, free: 10.99 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 0.0001663/0.3652, allocations: 330.8 kB / 1.125 GB, free: 10.66 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004363/0.3656, allocations: 201.3 kB / 1.125 GB, free: 10.45 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005407/0.3662, allocations: 338.6 kB / 1.125 GB, free: 10.05 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007423/0.3669, allocations: 319.2 kB / 1.126 GB, free: 9.703 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.645e-06/0.3669, allocations: 0 / 1.126 GB, free: 9.703 MB / 1.076 GB Notification: Performance of matching and sorting (n=36) (initialization): time 0.001047/0.368, allocations: 0.5045 MB / 1.126 GB, free: 9.156 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 7.287e-05/0.368, allocations: 89.09 kB / 1.126 GB, free: 9.051 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.422e-06/0.368, allocations: 4 kB / 1.126 GB, free: 9.047 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.677e-05/0.3681, allocations: 4 kB / 1.126 GB, free: 9.043 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002446/0.3683, allocations: 51.83 kB / 1.126 GB, free: 8.992 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.656e-06/0.3683, allocations: 8.141 kB / 1.126 GB, free: 8.984 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003612/0.3687, allocations: 67.78 kB / 1.126 GB, free: 8.918 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.186e-05/0.3687, allocations: 19.92 kB / 1.126 GB, free: 8.898 MB / 1.076 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 28 (minFloRatSaf.disErr.y,$PRE.minFloRatSaf.disErr.y,mEvaEmu_flow.count,$PRE.mEvaEmu_flow.count,mEvaEmu_flow.T_start,$PRE.mEvaEmu_flow.T_start,mConEmu_flow.count,$PRE.mConEmu_flow.count,mConEmu_flow.T_start,$PRE.mConEmu_flow.T_start,ySetPul.count,$PRE.ySetPul.count,ySetPul.T_start,$PRE.ySetPul.T_start,minFloRatSaf.hysEva.y,$PRE.minFloRatSaf.hysEva.y,minFloRatSaf.hysCon.y,$PRE.minFloRatSaf.hysCon.y,minFloRatSaf.booPasThr.y,hys.y,$PRE.hys.y,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,minFloRatSaf.intConOne.y,minFloRatSaf.disErr.local_set,minFloRatSaf.disErr.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (33): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001989/0.3689, allocations: 152.4 kB / 1.127 GB, free: 8.738 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.205e-05/0.3689, allocations: 15.91 kB / 1.127 GB, free: 8.723 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.799e-05/0.369, allocations: 33.67 kB / 1.127 GB, free: 8.691 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.099e-05/0.369, allocations: 11.94 kB / 1.127 GB, free: 8.68 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.518e-06/0.369, allocations: 0 / 1.127 GB, free: 8.68 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.196e-06/0.369, allocations: 0 / 1.127 GB, free: 8.68 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001103/0.3701, allocations: 0.52 MB / 1.127 GB, free: 8.125 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.093e-06/0.3701, allocations: 0 / 1.127 GB, free: 8.125 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001754/0.3703, allocations: 39.89 kB / 1.127 GB, free: 8.086 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.561e-06/0.3703, allocations: 7.875 kB / 1.127 GB, free: 8.078 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.848e-05/0.3703, allocations: 4 kB / 1.127 GB, free: 8.074 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.994e-06/0.3703, allocations: 4 kB / 1.127 GB, free: 8.07 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.32e-07/0.3703, allocations: 0 / 1.127 GB, free: 8.07 MB / 1.076 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008479/0.3712, allocations: 359 kB / 1.128 GB, free: 7.703 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 3.706e-05/0.3712, allocations: 23.88 kB / 1.128 GB, free: 7.68 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.041e-05/0.3713, allocations: 11.94 kB / 1.128 GB, free: 7.668 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003395/0.3716, allocations: 47.92 kB / 1.128 GB, free: 7.621 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001375/0.3717, allocations: 47.92 kB / 1.128 GB, free: 7.574 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.941e-05/0.3718, allocations: 11.98 kB / 1.128 GB, free: 7.562 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.0001456/0.3719, allocations: 143.4 kB / 1.128 GB, free: 7.422 MB / 1.076 GB Notification: Performance of sort global known variables: time 1e-07/0.3719, allocations: 4 kB / 1.128 GB, free: 7.418 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.0003364/0.3722, allocations: 63.89 kB / 1.128 GB, free: 7.355 MB / 1.076 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 15 (minFloRatSaf.booPasThr.y,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,hys.y,minFloRatSaf.disErr.y,minFloRatSaf.hysCon.y,minFloRatSaf.hysEva.y,ySetPul.T_start,ySetPul.count,mConEmu_flow.T_start,mConEmu_flow.count,mEvaEmu_flow.T_start,mEvaEmu_flow.count) * Number of discrete states: 7 (mEvaEmu_flow.count,mConEmu_flow.count,ySetPul.count,minFloRatSaf.hysEva.y,minFloRatSaf.hysCon.y,hys.y,minFloRatSaf.disErr.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (19): * Single equations (assignments): 12 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 7 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002124/0.3725, allocations: 115.2 kB / 1.128 GB, free: 7.234 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.001083/0.3735, allocations: 0.4919 MB / 1.129 GB, free: 6.688 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 6.913e-06/0.3735, allocations: 4 kB / 1.129 GB, free: 6.684 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.0004047/0.374, allocations: 117.7 kB / 1.129 GB, free: 6.57 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003806/0.3743, allocations: 31.92 kB / 1.129 GB, free: 6.539 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009728/0.3753, allocations: 383.9 kB / 1.129 GB, free: 6.137 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001371/0.3754, allocations: 126.1 kB / 1.129 GB, free: 5.992 MB / 1.076 GB Notification: Performance of simCode: alias equations: time 9.682e-05/0.3755, allocations: 21.95 kB / 1.129 GB, free: 5.973 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.411e-05/0.3756, allocations: 28.48 kB / 1.129 GB, free: 5.945 MB / 1.076 GB Notification: Performance of SimCode: time 6.12e-07/0.3756, allocations: 0 / 1.129 GB, free: 5.945 MB / 1.076 GB Notification: Performance of Templates: time 0.00866/0.3843, allocations: 3.821 MB / 1.133 GB, free: 2.219 MB / 1.076 GB " [Timeout remaining time 300] make -j1 -f Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.pipe ; mkfifo Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.pipe >> ../files/Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.sim & ./Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate -abortSlowSimulation -alarm=400 -s ida -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_HeatPumps_ModularReversible_Controls_Safety_Examples_MinimalFlowRate.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 8.476465623010881]