Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_80.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "[:1:22-1:33:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 13743895347 into a real Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0003171/0.0003171, allocations: 0 / 0, free: 0 / 0 " [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 0.0002396/0.0002396, allocations: 0 / 0, free: 0 / 0 " [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 0.09816/0.09816, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 0.02333/0.02333, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/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: simulate(ScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_80,startTime=0,stopTime=4e-06,tolerance=1e-08,numberOfIntervals=2000,outputFormat="mat",variableFilter="der.transmissionline.C.[0-9,]+..v.|der.transmissionline.L.[0-9,]+..i.|lowpassfilter.y|time|transmissionline.C.[0-9,]+..i|transmissionline.C.[0-9,]+..n.i|transmissionline.C.[0-9,]+..n.v|transmissionline.C.[0-9,]+..p.i|transmissionline.C.[0-9,]+..p.v|transmissionline.C.[0-9,]+..v|transmissionline.L.[0-9,]+..i|transmissionline.L.[0-9,]+..n.i|transmissionline.L.[0-9,]+..n.v|transmissionline.L.[0-9,]+..p.i|transmissionline.L.[0-9,]+..p.v|transmissionline.L.[0-9,]+..v|transmissionline.R.[0-9,]+..LossPower|transmissionline.R.[0-9,]+..R_actual|transmissionline.R.[0-9,]+..i|transmissionline.R.[0-9,]+..n.i|transmissionline.R.[0-9,]+..n.v|transmissionline.R.[0-9,]+..p.i|transmissionline.R.[0-9,]+..p.v|transmissionline.R.[0-9,]+..v|transmissionline.ground.p.v",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_80",simflags="-s=ida -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") simulate(ScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_80,startTime=0,stopTime=4e-06,tolerance=1e-08,numberOfIntervals=2000,outputFormat="mat",variableFilter="der.transmissionline.C.[0-9,]+..v.|der.transmissionline.L.[0-9,]+..i.|lowpassfilter.y|time|transmissionline.C.[0-9,]+..i|transmissionline.C.[0-9,]+..n.i|transmissionline.C.[0-9,]+..n.v|transmissionline.C.[0-9,]+..p.i|transmissionline.C.[0-9,]+..p.v|transmissionline.C.[0-9,]+..v|transmissionline.L.[0-9,]+..i|transmissionline.L.[0-9,]+..n.i|transmissionline.L.[0-9,]+..n.v|transmissionline.L.[0-9,]+..p.i|transmissionline.L.[0-9,]+..p.v|transmissionline.L.[0-9,]+..v|transmissionline.R.[0-9,]+..LossPower|transmissionline.R.[0-9,]+..R_actual|transmissionline.R.[0-9,]+..i|transmissionline.R.[0-9,]+..n.i|transmissionline.R.[0-9,]+..n.v|transmissionline.R.[0-9,]+..p.i|transmissionline.R.[0-9,]+..p.v|transmissionline.R.[0-9,]+..v|transmissionline.ground.p.v",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_80",simflags="-s=ida -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") [Timeout 540] "Notification: Performance of FrontEnd - loaded program: time 6.92e-07/6.92e-07, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 1.579e-05/1.648e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(ScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_80): time 0.003766/0.003783, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.00142/0.005203, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.0001212/0.005324, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.0001688/0.005493, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.0003441/0.005837, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.0002635/0.0061, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.01123/0.01734, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.007993/0.02533, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.02158/0.0469, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.02751/0.07442, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.001512/0.07593, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.004076/0.08, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.002223/0.08223, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.003191/0.08542, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.01034/0.09576, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.00128/0.09704, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 2.985e-06/0.09704, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 4.086e-05/0.09708, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1715 * Number of variables: 1715 Notification: Performance of Generate backend data structure: time 0.01441/0.1115, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0003636/0.1119, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001909/0.1138, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.004741/0.1185, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007509/0.1193, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.001529/0.1208, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.008361/0.1292, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 0.0002457/0.1294, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009576/0.1304, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001592/0.1305, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005315/0.1358, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05357/0.1894, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.01001/0.1994, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.007205/0.2066, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 0.0002326/0.2069, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003614/0.2072, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=566): time 7.037e-05/0.2073, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=566): time 0.008879/0.2162, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002041/0.2164, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004638/0.221, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.001157/0.2222, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.001944/0.2241, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.002134/0.2262, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.00246/0.2287, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 2.526e-05/0.2287, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.001642/0.2304, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.002639/0.233, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.004962/0.238, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.188e-05/0.2381, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=813) (initialization): time 0.007126/0.2452, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001215/0.2453, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.135e-05/0.2454, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 5.306e-05/0.2454, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006148/0.2516, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.402e-05/0.2517, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002543/0.2542, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005742/0.2548, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * 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 (813): * Single equations (assignments): 813 * Array equations: 0 * Algorithm blocks: 0 * 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 0.003429/0.2582, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001132/0.2593, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001216/0.2606, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.062e-05/0.2606, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 5.137e-05/0.2607, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.486e-05/0.2608, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007474/0.2682, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.288e-05/0.2683, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006583/0.2749, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 4.072e-05/0.2749, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009563/0.2759, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.671e-05/0.2759, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.725e-06/0.2759, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009146/0.2851, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.00141/0.2865, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001694/0.2882, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002728/0.2909, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001272/0.2922, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005384/0.2927, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.002079/0.2948, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 0.0002017/0.295, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.004432/0.2994, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 162 (lowpassfilter.y,lowpassfilter.yd,transmissionline.L[1].i,transmissionline.L[2].i,transmissionline.L[3].i,transmissionline.L[4].i,transmissionline.L[5].i,transmissionline.L[6].i,transmissionline.L[7].i,transmissionline.L[8].i,transmissionline.L[9].i,transmissionline.L[10].i,transmissionline.L[11].i,transmissionline.L[12].i,transmissionline.L[13].i,transmissionline.L[14].i,transmissionline.L[15].i,transmissionline.L[16].i,transmissionline.L[17].i,transmissionline.L[18].i,transmissionline.L[19].i,transmissionline.L[20].i,transmissionline.L[21].i,transmissionline.L[22].i,transmissionline.L[23].i,transmissionline.L[24].i,transmissionline.L[25].i,transmissionline.L[26].i,transmissionline.L[27].i,transmissionline.L[28].i,transmissionline.L[29].i,transmissionline.L[30].i,transmissionline.L[31].i,transmissionline.L[32].i,transmissionline.L[33].i,transmissionline.L[34].i,transmissionline.L[35].i,transmissionline.L[36].i,transmissionline.L[37].i,transmissionline.L[38].i,transmissionline.L[39].i,transmissionline.L[40].i,transmissionline.L[41].i,transmissionline.L[42].i,transmissionline.L[43].i,transmissionline.L[44].i,transmissionline.L[45].i,transmissionline.L[46].i,transmissionline.L[47].i,transmissionline.L[48].i,transmissionline.L[49].i,transmissionline.L[50].i,transmissionline.L[51].i,transmissionline.L[52].i,transmissionline.L[53].i,transmissionline.L[54].i,transmissionline.L[55].i,transmissionline.L[56].i,transmissionline.L[57].i,transmissionline.L[58].i,transmissionline.L[59].i,transmissionline.L[60].i,transmissionline.L[61].i,transmissionline.L[62].i,transmissionline.L[63].i,transmissionline.L[64].i,transmissionline.L[65].i,transmissionline.L[66].i,transmissionline.L[67].i,transmissionline.L[68].i,transmissionline.L[69].i,transmissionline.L[70].i,transmissionline.L[71].i,transmissionline.L[72].i,transmissionline.L[73].i,transmissionline.L[74].i,transmissionline.L[75].i,transmissionline.L[76].i,transmissionline.L[77].i,transmissionline.L[78].i,transmissionline.L[79].i,transmissionline.L[80].i,transmissionline.C[1].v,transmissionline.C[2].v,transmissionline.C[3].v,transmissionline.C[4].v,transmissionline.C[5].v,transmissionline.C[6].v,transmissionline.C[7].v,transmissionline.C[8].v,transmissionline.C[9].v,transmissionline.C[10].v,transmissionline.C[11].v,transmissionline.C[12].v,transmissionline.C[13].v,transmissionline.C[14].v,transmissionline.C[15].v,transmissionline.C[16].v,transmissionline.C[17].v,transmissionline.C[18].v,transmissionline.C[19].v,transmissionline.C[20].v,transmissionline.C[21].v,transmissionline.C[22].v,transmissionline.C[23].v,transmissionline.C[24].v,transmissionline.C[25].v,transmissionline.C[26].v,transmissionline.C[27].v,transmissionline.C[28].v,transmissionline.C[29].v,transmissionline.C[30].v,transmissionline.C[31].v,transmissionline.C[32].v,transmissionline.C[33].v,transmissionline.C[34].v,transmissionline.C[35].v,transmissionline.C[36].v,transmissionline.C[37].v,transmissionline.C[38].v,transmissionline.C[39].v,transmissionline.C[40].v,transmissionline.C[41].v,transmissionline.C[42].v,transmissionline.C[43].v,transmissionline.C[44].v,transmissionline.C[45].v,transmissionline.C[46].v,transmissionline.C[47].v,transmissionline.C[48].v,transmissionline.C[49].v,transmissionline.C[50].v,transmissionline.C[51].v,transmissionline.C[52].v,transmissionline.C[53].v,transmissionline.C[54].v,transmissionline.C[55].v,transmissionline.C[56].v,transmissionline.C[57].v,transmissionline.C[58].v,transmissionline.C[59].v,transmissionline.C[60].v,transmissionline.C[61].v,transmissionline.C[62].v,transmissionline.C[63].v,transmissionline.C[64].v,transmissionline.C[65].v,transmissionline.C[66].v,transmissionline.C[67].v,transmissionline.C[68].v,transmissionline.C[69].v,transmissionline.C[70].v,transmissionline.C[71].v,transmissionline.C[72].v,transmissionline.C[73].v,transmissionline.C[74].v,transmissionline.C[75].v,transmissionline.C[76].v,transmissionline.C[77].v,transmissionline.C[78].v,transmissionline.C[79].v,transmissionline.C[80].v) * 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 (566): * Single equations (assignments): 566 * Array equations: 0 * Algorithm blocks: 0 * 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 Backend phase and start with SimCode phase: time 0.002307/0.3017, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.005622/0.3074, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 2.226e-05/0.3074, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.002632/0.31, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005034/0.315, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03114/0.3462, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003171/0.3494, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.003618/0.353, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00426/0.3572, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 0.0002686/0.3575, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.01719/0.3747, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 539] diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_80_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_80_res.mat","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 1.455601415131241]