Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.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 0.001477/0.001477, allocations: 85.95 kB / 22.21 MB, free: 2.289 MB / 18.57 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 0.001638/0.001638, allocations: 161.2 kB / 25.6 MB, free: 8.895 MB / 18.57 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 0.9494/0.9494, allocations: 158.6 MB / 187.5 MB, free: 2.816 MB / 170.7 MB " [Timeout remaining time 179] 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 4.1.0 (/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(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|// aimc.stator.zeroInductor.i0|aimc.is.[0-9,]+.|cRun.v|cStart.v|loadInertia.phi|loadInertia.w",fileNamePrefix="Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz") translateModel(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|// aimc.stator.zeroInductor.i0|aimc.is.[0-9,]+.|cRun.v|cStart.v|loadInertia.phi|loadInertia.w",fileNamePrefix="Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.954e-06/1.954e-06, allocations: 0 / 251.5 MB, free: 7.238 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.853e-05/3.049e-05, allocations: 2.312 kB / 251.5 MB, free: 7.234 MB / 234.7 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz): time 0.0173/0.01733, allocations: 13.03 MB / 264.5 MB, free: 10.14 MB / 250.7 MB Notification: Performance of NFInst.instExpressions: time 0.01018/0.02751, allocations: 4.342 MB / 268.9 MB, free: 5.781 MB / 250.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001839/0.02935, allocations: 87.44 kB / 268.9 MB, free: 5.695 MB / 250.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002495/0.03184, allocations: 0.994 MB / 269.9 MB, free: 4.695 MB / 250.7 MB Notification: Performance of NFTyping.typeBindings: time 0.003552/0.0354, allocations: 1.343 MB / 271.3 MB, free: 3.344 MB / 250.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001749/0.03714, allocations: 0.9036 MB / 272.2 MB, free: 2.441 MB / 250.7 MB Notification: Performance of NFFlatten.flatten: time 0.004719/0.04186, allocations: 4.295 MB / 276.5 MB, free: 14.13 MB / 266.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002371/0.04423, allocations: 1.718 MB / 278.2 MB, free: 12.34 MB / 266.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004078/0.04831, allocations: 2.963 MB / 281.2 MB, free: 9.367 MB / 266.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002543/0.05086, allocations: 1.91 MB / 283.1 MB, free: 7.453 MB / 266.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0007648/0.05162, allocations: 0.5 MB / 283.6 MB, free: 6.953 MB / 266.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001209/0.05283, allocations: 0.691 MB / 284.3 MB, free: 6.262 MB / 266.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0006569/0.05349, allocations: 1.149 MB / 285.4 MB, free: 5.109 MB / 266.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001473/0.05496, allocations: 1.45 MB / 286.9 MB, free: 3.656 MB / 266.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003444/0.0584, allocations: 3.423 MB / 290.3 MB, free: 228 kB / 266.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.822e-06/0.05841, allocations: 7.922 kB / 290.3 MB, free: 220 kB / 266.7 MB Notification: Performance of FrontEnd: time 1.153e-06/0.05841, allocations: 0 / 290.3 MB, free: 220 kB / 266.7 MB Notification: Performance of Transformations before backend: time 6.422e-05/0.05848, allocations: 4 kB / 290.3 MB, free: 216 kB / 266.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 844 * Number of variables: 844 Notification: Performance of Generate backend data structure: time 0.005652/0.06413, allocations: 4.499 MB / 294.8 MB, free: 11.65 MB / 282.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.359e-05/0.06417, allocations: 19.97 kB / 294.8 MB, free: 11.63 MB / 282.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002486/0.06666, allocations: 1.165 MB / 296 MB, free: 10.46 MB / 282.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002344/0.069, allocations: 2.036 MB / 298 MB, free: 8.375 MB / 282.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001218/0.06912, allocations: 234.8 kB / 298.2 MB, free: 8.145 MB / 282.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000422/0.06955, allocations: 336.3 kB / 298.6 MB, free: 7.816 MB / 282.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002921/0.07247, allocations: 2.381 MB / 301 MB, free: 5.336 MB / 282.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.483e-05/0.07252, allocations: 11.89 kB / 301 MB, free: 5.324 MB / 282.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001894/0.07271, allocations: 132 kB / 301.1 MB, free: 5.195 MB / 282.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001041/0.07281, allocations: 142.4 kB / 301.2 MB, free: 5.055 MB / 282.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001462/0.07428, allocations: 0.9455 MB / 302.2 MB, free: 4.098 MB / 282.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01264/0.08692, allocations: 11.01 MB / 313.2 MB, free: 8.73 MB / 298.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002289/0.08921, allocations: 1.82 MB / 315 MB, free: 7.016 MB / 298.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008445/0.09005, allocations: 0.686 MB / 315.7 MB, free: 6.328 MB / 298.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.003382/0.09343, allocations: 2.249 MB / 317.9 MB, free: 4.055 MB / 298.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.423e-05/0.09348, allocations: 50.64 kB / 318 MB, free: 3.996 MB / 298.7 MB Notification: Performance of pre-optimization done (n=134): time 4.349e-06/0.09348, allocations: 0 / 318 MB, free: 3.996 MB / 298.7 MB Notification: Performance of matching and sorting (n=137): time 0.005478/0.09896, allocations: 2.942 MB / 320.9 MB, free: 1 MB / 298.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.395e-05/0.099, allocations: 64.72 kB / 321 MB, free: 0.9219 MB / 298.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001347/0.1004, allocations: 1.368 MB / 322.4 MB, free: 15.53 MB / 314.7 MB Notification: Performance of collectPreVariables (initialization): time 6.669e-05/0.1004, allocations: 49.7 kB / 322.4 MB, free: 15.48 MB / 314.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0008204/0.1012, allocations: 1.601 MB / 324 MB, free: 13.86 MB / 314.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002928/0.1015, allocations: 0.5036 MB / 324.5 MB, free: 13.36 MB / 314.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003523/0.1019, allocations: 344.9 kB / 324.9 MB, free: 13.01 MB / 314.7 MB Notification: Performance of setup shared object (initialization): time 0.0001208/0.102, allocations: 484.7 kB / 325.3 MB, free: 12.54 MB / 314.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002751/0.1023, allocations: 187.8 kB / 325.5 MB, free: 12.35 MB / 314.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00065/0.1029, allocations: 0.9593 MB / 326.5 MB, free: 11.08 MB / 314.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001044/0.104, allocations: 1.264 MB / 327.7 MB, free: 9.512 MB / 314.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.077e-06/0.104, allocations: 4 kB / 327.7 MB, free: 9.508 MB / 314.7 MB Notification: Performance of matching and sorting (n=223) (initialization): time 0.001812/0.1058, allocations: 1.467 MB / 329.2 MB, free: 8.012 MB / 314.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.462e-05/0.1058, allocations: 12 kB / 329.2 MB, free: 8 MB / 314.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.55e-05/0.1058, allocations: 16 kB / 329.2 MB, free: 7.984 MB / 314.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006485/0.1065, allocations: 306.5 kB / 329.5 MB, free: 7.664 MB / 314.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007179/0.1072, allocations: 367.4 kB / 329.9 MB, free: 7.305 MB / 314.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00474/0.1119, allocations: 8.741 MB / 338.6 MB, free: 14.11 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001104/0.1131, allocations: 68.03 kB / 338.7 MB, free: 14.05 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.711e-05/0.1131, allocations: 60 kB / 338.8 MB, free: 13.99 MB / 330.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 72 * Number of states: 0 () * Number of discrete variables: 2 (idealOpener.control,idealCloser.control) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (192): * Single equations (assignments): 187 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 1 system {(2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,7,100.0%), (2,8,100.0%), (1,1,100.0%), (1,13,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0007373/0.1139, allocations: 260.1 kB / 339 MB, free: 13.72 MB / 330.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002766/0.1142, allocations: 226.8 kB / 339.2 MB, free: 13.5 MB / 330.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00155/0.1157, allocations: 1.236 MB / 340.5 MB, free: 12.22 MB / 330.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.388e-06/0.1157, allocations: 12 kB / 340.5 MB, free: 12.21 MB / 330.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.172e-05/0.1157, allocations: 11.98 kB / 340.5 MB, free: 12.2 MB / 330.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.436e-06/0.1157, allocations: 3.984 kB / 340.5 MB, free: 12.19 MB / 330.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004069/0.1198, allocations: 2.87 MB / 343.4 MB, free: 9.23 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.53e-06/0.1198, allocations: 0 / 343.4 MB, free: 9.23 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004413/0.1202, allocations: 159.8 kB / 343.5 MB, free: 9.074 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008439/0.1211, allocations: 467.7 kB / 344 MB, free: 8.594 MB / 330.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.225e-05/0.1212, allocations: 39.98 kB / 344 MB, free: 8.555 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1332/0.2544, allocations: 13.53 MB / 357.5 MB, free: 73.95 MB / 330.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.685e-06/0.2544, allocations: 2.938 kB / 357.6 MB, free: 73.95 MB / 330.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00244/0.2568, allocations: 1.648 MB / 359.2 MB, free: 73.57 MB / 330.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0006551/0.2575, allocations: 300.8 kB / 359.5 MB, free: 73.57 MB / 330.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001395/0.2576, allocations: 33.56 kB / 359.5 MB, free: 73.57 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003854/0.258, allocations: 47.28 kB / 359.6 MB, free: 73.57 MB / 330.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000236/0.2582, allocations: 113.7 kB / 359.7 MB, free: 73.57 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.972e-05/0.2583, allocations: 33.02 kB / 359.7 MB, free: 73.56 MB / 330.7 MB Notification: Performance of sorting global known variables: time 0.0008792/0.2592, allocations: 0.7236 MB / 360.4 MB, free: 73.41 MB / 330.7 MB Notification: Performance of sort global known variables: time 1.8e-07/0.2592, allocations: 6 kB / 360.4 MB, free: 73.41 MB / 330.7 MB Notification: Performance of remove unused functions: time 0.001546/0.2607, allocations: 0.5665 MB / 361 MB, free: 73.41 MB / 330.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 9 (aimc.inertiaRotor.w,aimc.stator.zeroInductor.i0,aimc.stator.core.Phi.re,aimc.stator.core.Phi.im,aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[3].Phi.re,aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[3].Phi.im,quadraticLoadTorque.phi,cRun.v,cStart.v) * Number of discrete variables: 2 (idealCloser.control,idealOpener.control) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (86): * Single equations (assignments): 80 * 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 {(1,7,100.0%), (2,8,100.0%), (1,1,100.0%), (1,13,100.0%), (1,8,100.0%), (2,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0002614/0.261, allocations: 158.9 kB / 361.2 MB, free: 73.32 MB / 330.7 MB Notification: Performance of simCode: created initialization part: time 0.001468/0.2624, allocations: 1.675 MB / 362.8 MB, free: 72.57 MB / 330.7 MB Notification: Performance of simCode: created event and clocks part: time 3.006e-06/0.2624, allocations: 0 / 362.8 MB, free: 72.57 MB / 330.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001066/0.2635, allocations: 1.703 MB / 364.5 MB, free: 71.5 MB / 330.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001111/0.2646, allocations: 465.9 kB / 365 MB, free: 71.48 MB / 330.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006255/0.2709, allocations: 5.055 MB / 370.1 MB, free: 69.31 MB / 330.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000656/0.2715, allocations: 0.7792 MB / 370.8 MB, free: 69.2 MB / 330.7 MB Notification: Performance of simCode: alias equations: time 0.0006434/0.2722, allocations: 239.2 kB / 371.1 MB, free: 69.12 MB / 330.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000655/0.2728, allocations: 0.4919 MB / 371.6 MB, free: 69.06 MB / 330.7 MB Notification: Performance of SimCode: time 1.382e-06/0.2728, allocations: 4 kB / 371.6 MB, free: 69.05 MB / 330.7 MB Notification: Performance of Templates: time 0.03927/0.3121, allocations: 29.07 MB / 400.6 MB, free: 44.96 MB / 330.7 MB " [Timeout remaining time 660] make -j1 -f Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.makefile [Timeout 660] (rm -f Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.pipe ; mkfifo Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.pipe >> ../files/Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.sim & ./Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz.pipe 2>&1) [Timeout 240] diffSimulationResults("Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Magnetic/FundamentalWave/Examples/BasicMachines/AIMC_Steinmetz/AIMC_Steinmetz.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable aimc.stator.zeroInductor.i0 in file Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz_res.mat. Warning: Get data of variable aimc.stator.zeroInductor.i0 from file Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_Steinmetz_res.mat failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 3.7044469215907156]