Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.008904/0.008904, allocations: 109.8 kB / 21.98 MB, free: 5.18 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002825/0.002825, allocations: 220.6 kB / 25.29 MB, free: 3.203 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo): time 1.47/1.47, allocations: 230.6 MB / 259 MB, free: 8 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter,tolerance=1e-06,outputFormat="mat",numberOfIntervals=15000,variableFilter="time|aimc.is.1.|aimc.is.2.|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.1..Phi.re|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.2..Phi.im|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.1..Phi.re|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.2..Phi.im|loadInertia.phi|loadInertia.w|vfController.x",fileNamePrefix="Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter") translateModel(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter,tolerance=1e-06,outputFormat="mat",numberOfIntervals=15000,variableFilter="time|aimc.is.1.|aimc.is.2.|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.1..Phi.re|aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.2..Phi.im|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.1..Phi.re|aimc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.2..Phi.im|loadInertia.phi|loadInertia.w|vfController.x",fileNamePrefix="Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter") [Timeout 660] "Warning: Requested package Modelica of version trunk, but this package was already loaded with version 4.1.0. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package Complex of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package ModelicaServices of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.001977/0.001977, allocations: 64.55 kB / 379.8 MB, free: 2.637 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2369/0.2389, allocations: 53.37 MB / 433.2 MB, free: 6.961 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter): time 0.01745/0.2564, allocations: 13.56 MB / 446.8 MB, free: 9.34 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.009628/0.266, allocations: 4.532 MB / 451.3 MB, free: 4.797 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002309/0.2683, allocations: 95.44 kB / 451.4 MB, free: 4.703 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00321/0.2715, allocations: 1.045 MB / 452.4 MB, free: 3.652 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004853/0.2764, allocations: 1.301 MB / 453.7 MB, free: 2.344 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002892/0.2793, allocations: 0.9111 MB / 454.6 MB, free: 1.434 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.006727/0.286, allocations: 3.933 MB / 458.6 MB, free: 13.48 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003977/0.29, allocations: 1.789 MB / 460.4 MB, free: 11.62 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003369/0.2933, allocations: 1.893 MB / 462.3 MB, free: 9.727 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003863/0.2972, allocations: 2.223 MB / 464.5 MB, free: 7.496 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001327/0.2985, allocations: 0.4961 MB / 465 MB, free: 7 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002278/0.3008, allocations: 0.7263 MB / 465.7 MB, free: 6.273 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001873/0.3027, allocations: 1.11 MB / 466.8 MB, free: 5.16 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003386/0.3061, allocations: 2.089 MB / 468.9 MB, free: 3.062 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008771/0.3148, allocations: 6.655 MB / 475.6 MB, free: 12.39 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.1e-06/0.3148, allocations: 0 / 475.6 MB, free: 12.39 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.392e-06/0.3148, allocations: 0 / 475.6 MB, free: 12.39 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0001415/0.315, allocations: 0 / 475.6 MB, free: 12.39 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 822 * Number of variables: 822 Notification: Performance of Generate backend data structure: time 0.01245/0.3274, allocations: 4.349 MB / 479.9 MB, free: 7.98 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.469e-05/0.3275, allocations: 12.03 kB / 479.9 MB, free: 7.969 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004467/0.3319, allocations: 0.8028 MB / 480.7 MB, free: 7.164 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005233/0.3372, allocations: 2.356 MB / 483.1 MB, free: 4.758 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002248/0.3374, allocations: 238.1 kB / 483.3 MB, free: 4.523 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006901/0.3381, allocations: 311.9 kB / 483.6 MB, free: 4.219 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008405/0.3465, allocations: 4.234 MB / 487.8 MB, free: 15.93 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.952e-05/0.3466, allocations: 0 / 487.8 MB, free: 15.93 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003296/0.3469, allocations: 132 kB / 488 MB, free: 15.8 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000172/0.3471, allocations: 150.3 kB / 488.1 MB, free: 15.66 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007054/0.3541, allocations: 3.616 MB / 491.7 MB, free: 12.03 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0234/0.3775, allocations: 12.81 MB / 0.4927 GB, free: 14.9 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00562/0.3831, allocations: 2.666 MB / 0.4953 GB, free: 12.36 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003119/0.3863, allocations: 1.512 MB / 0.4968 GB, free: 10.85 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.007269/0.3935, allocations: 3.714 MB / 0.5004 GB, free: 7.105 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.759e-05/0.3936, allocations: 47.56 kB / 0.5005 GB, free: 7.051 MB / 414.1 MB Notification: Performance of pre-optimization done (n=120): time 3.236e-06/0.3936, allocations: 0 / 0.5005 GB, free: 7.051 MB / 414.1 MB Notification: Performance of matching and sorting (n=123): time 0.01154/0.4051, allocations: 4.998 MB / 0.5054 GB, free: 2.004 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.136e-05/0.4052, allocations: 64.41 kB / 0.5054 GB, free: 1.93 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002694/0.4079, allocations: 1.726 MB / 0.5071 GB, free: 204 kB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001207/0.408, allocations: 45.7 kB / 0.5071 GB, free: 152 kB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001194/0.4092, allocations: 1.45 MB / 0.5086 GB, free: 14.68 MB / 430.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004148/0.4096, allocations: 452.1 kB / 0.509 GB, free: 14.24 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004626/0.4101, allocations: 287.5 kB / 0.5093 GB, free: 13.95 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 0.0001359/0.4102, allocations: 305.1 kB / 0.5096 GB, free: 13.65 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001204/0.4114, allocations: 0.652 MB / 0.5102 GB, free: 13 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001621/0.413, allocations: 1.133 MB / 0.5113 GB, free: 11.67 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002918/0.4159, allocations: 1.894 MB / 0.5131 GB, free: 9.574 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.936e-06/0.4159, allocations: 4 kB / 0.5132 GB, free: 9.57 MB / 430.1 MB Notification: Performance of matching and sorting (n=200) (initialization): time 0.004358/0.4203, allocations: 2.335 MB / 0.5154 GB, free: 7.215 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.806e-05/0.4203, allocations: 12 kB / 0.5154 GB, free: 7.203 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.07e-05/0.4203, allocations: 12 kB / 0.5155 GB, free: 7.191 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008574/0.4212, allocations: 319.4 kB / 0.5158 GB, free: 6.867 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001367/0.4226, allocations: 351.4 kB / 0.5161 GB, free: 6.523 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00708/0.4297, allocations: 6.319 MB / 0.5223 GB, free: 15.86 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001417/0.4311, allocations: 84 kB / 0.5223 GB, free: 15.78 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001467/0.4312, allocations: 64 kB / 0.5224 GB, free: 15.71 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 65 * 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 (177): * Single equations (assignments): 173 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 3 * 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): 3 systems {(1,1,100.0%), (1,8,100.0%), (1,13,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001837/0.4331, allocations: 0.997 MB / 0.5234 GB, free: 14.71 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003945/0.4334, allocations: 194.8 kB / 0.5236 GB, free: 14.52 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00421/0.4377, allocations: 2.039 MB / 0.5256 GB, free: 12.45 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.512e-05/0.4377, allocations: 15.94 kB / 0.5256 GB, free: 12.43 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.943e-05/0.4377, allocations: 12 kB / 0.5256 GB, free: 12.42 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.323e-05/0.4377, allocations: 3.984 kB / 0.5256 GB, free: 12.41 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008635/0.4463, allocations: 4.754 MB / 0.5302 GB, free: 7.566 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.087e-06/0.4463, allocations: 4 kB / 0.5302 GB, free: 7.562 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007796/0.4471, allocations: 171.9 kB / 0.5304 GB, free: 7.395 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001402/0.4485, allocations: 0.4919 MB / 0.5309 GB, free: 6.887 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.94e-05/0.4486, allocations: 39.98 kB / 0.5309 GB, free: 6.848 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2185/0.6671, allocations: 10.93 MB / 0.5416 GB, free: 94.61 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.947e-06/0.6671, allocations: 2.109 kB / 0.5416 GB, free: 94.61 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004839/0.6719, allocations: 2.956 MB / 0.5445 GB, free: 93.73 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008755/0.6728, allocations: 345.8 kB / 0.5448 GB, free: 93.63 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002312/0.673, allocations: 33.77 kB / 0.5448 GB, free: 93.61 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008206/0.6739, allocations: 65.75 kB / 0.5449 GB, free: 93.59 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002776/0.6741, allocations: 101.2 kB / 0.545 GB, free: 93.57 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.851e-05/0.6742, allocations: 37.31 kB / 0.545 GB, free: 93.57 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.001673/0.6759, allocations: 1.184 MB / 0.5462 GB, free: 93.1 MB / 446.1 MB Notification: Performance of sort global known variables: time 1.01e-07/0.6759, allocations: 0 / 0.5462 GB, free: 93.1 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.001923/0.6778, allocations: 0.5494 MB / 0.5467 GB, free: 93.05 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 7 (aimc.inertiaRotor.w,aimc.stator.core.Phi.re,aimc.stator.core.Phi.im,aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[3].Phi.re,aimc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[3].Phi.im,vfController.x,loadInertia.phi) * 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 (83): * Single equations (assignments): 78 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 5 systems {(1,8,100.0%), (1,1,100.0%), (1,8,100.0%), (1,13,100.0%), (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 0.0002949/0.6781, allocations: 158.1 kB / 0.5469 GB, free: 92.94 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.002884/0.681, allocations: 2.001 MB / 0.5488 GB, free: 91.99 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 3.988e-06/0.681, allocations: 0 / 0.5488 GB, free: 91.99 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001847/0.6828, allocations: 1.504 MB / 0.5503 GB, free: 91.05 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002039/0.6849, allocations: 0.5168 MB / 0.5508 GB, free: 90.88 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007887/0.6928, allocations: 5.576 MB / 0.5563 GB, free: 88.09 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001419/0.6942, allocations: 2.236 MB / 0.5584 GB, free: 87.04 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004471/0.6946, allocations: 139.9 kB / 0.5586 GB, free: 87.02 MB / 446.1 MB Notification: Performance of SimCode: time 9.72e-07/0.6946, allocations: 0 / 0.5586 GB, free: 87.02 MB / 446.1 MB Notification: Performance of Templates: time 0.09/0.7846, allocations: 110.4 MB / 0.6664 GB, free: 10.01 MB / 478.1 MB " [Timeout remaining time 659] make -j1 -f Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter.makefile [Timeout 660] (rm -f Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter.pipe ; mkfifo Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter.pipe ; head -c 1048576 < Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter.pipe >> ../files/Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter.sim & ./Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Magnetic/FundamentalWave/Examples/BasicMachines/InductionMachines/IMC_Inverter/IMC_Inverter.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0-beta.om_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Inverter.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: 13.747095040977001]