Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties.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 0.00143/0.00143, allocations: 107.2 kB / 20.44 MB, free: 1.207 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 0.001566/0.001566, allocations: 213.3 kB / 23.73 MB, free: 4.41 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 1.465/1.465, allocations: 230.6 MB / 257.5 MB, free: 7.742 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+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: "" <> buildModelFMU(Modelica.Blocks.Examples.Noise.UniformNoiseProperties,fileNamePrefix="Modelica_4_1_0_Modelica_Blocks_Examples_Noise_UniformNoiseProperties",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Blocks.Examples.Noise.UniformNoiseProperties,fileNamePrefix="Modelica_4_1_0_Modelica_Blocks_Examples_Noise_UniformNoiseProperties",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001705/0.001705, allocations: 55.92 kB / 377.7 MB, free: 2.961 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2972/0.2989, allocations: 53.36 MB / 431.1 MB, free: 6.652 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Blocks.Examples.Noise.UniformNoiseProperties): time 0.003626/0.3025, allocations: 1.816 MB / 432.9 MB, free: 4.836 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.002121/0.3047, allocations: 0.9898 MB / 433.9 MB, free: 3.84 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 9.929e-05/0.3048, allocations: 0 / 433.9 MB, free: 3.84 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001373/0.3049, allocations: 19.73 kB / 433.9 MB, free: 3.82 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0002219/0.3051, allocations: 35.66 kB / 433.9 MB, free: 3.785 MB / 334.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Math/Random.mo:1057:5-1146:31:writable] Warning: Pure function 'Modelica.Math.Random.Utilities.initializeImpureRandom' contains a call to impure function 'Modelica.Math.Random.Utilities.initializeImpureRandom.setInternalState'. Notification: Performance of NFTyping.typeClassSections: time 0.0006736/0.3058, allocations: 195.5 kB / 434.1 MB, free: 3.594 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.0003269/0.3061, allocations: 219.5 kB / 434.4 MB, free: 3.379 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002075/0.3063, allocations: 56.33 kB / 434.4 MB, free: 3.324 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.000135/0.3065, allocations: 99.62 kB / 434.5 MB, free: 3.227 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006383/0.3071, allocations: 107.4 kB / 434.6 MB, free: 3.121 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 4.597e-05/0.3071, allocations: 24 kB / 434.6 MB, free: 3.098 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0003244/0.3075, allocations: 147.8 kB / 434.8 MB, free: 2.953 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 9.073e-05/0.3076, allocations: 63.77 kB / 434.8 MB, free: 2.891 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001148/0.3077, allocations: 87.56 kB / 434.9 MB, free: 2.805 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0005152/0.3082, allocations: 296.7 kB / 435.2 MB, free: 2.516 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.358e-06/0.3082, allocations: 0 / 435.2 MB, free: 2.516 MB / 334.1 MB Notification: Performance of FrontEnd: time 1.813e-06/0.3082, allocations: 0 / 435.2 MB, free: 2.516 MB / 334.1 MB Notification: Performance of Transformations before backend: time 6.372e-06/0.3082, allocations: 0 / 435.2 MB, free: 2.516 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 38 * Number of variables: 38 Notification: Performance of Generate backend data structure: time 0.001176/0.3094, allocations: 498.2 kB / 435.7 MB, free: 1.996 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.556e-05/0.3094, allocations: 12.03 kB / 435.7 MB, free: 1.984 MB / 334.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.925e-05/0.3095, allocations: 58.61 kB / 435.8 MB, free: 1.918 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002168/0.3097, allocations: 36.78 kB / 435.8 MB, free: 1.883 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003175/0.3101, allocations: 174.2 kB / 436 MB, free: 1.688 MB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.032e-05/0.3101, allocations: 16.38 kB / 436 MB, free: 1.672 MB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.504e-05/0.3101, allocations: 31.88 kB / 436 MB, free: 1.641 MB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005417/0.3107, allocations: 198.4 kB / 436.2 MB, free: 1.438 MB / 334.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.266e-05/0.3107, allocations: 7.938 kB / 436.2 MB, free: 1.43 MB / 334.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.482e-05/0.3107, allocations: 7.984 kB / 436.2 MB, free: 1.422 MB / 334.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.375e-06/0.3107, allocations: 4 kB / 436.2 MB, free: 1.418 MB / 334.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005162/0.3112, allocations: 157.1 kB / 436.4 MB, free: 1.266 MB / 334.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001133/0.3124, allocations: 0.5154 MB / 436.9 MB, free: 0.707 MB / 334.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001088/0.3135, allocations: 294.7 kB / 437.2 MB, free: 420 kB / 334.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003111/0.3138, allocations: 104.8 kB / 437.3 MB, free: 312 kB / 334.1 MB Notification: Performance of preOpt evalFunc (simulation): time 1.796e-05/0.3138, allocations: 0 / 437.3 MB, free: 312 kB / 334.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004236/0.3142, allocations: 169.3 kB / 437.5 MB, free: 132 kB / 334.1 MB Notification: Performance of pre-optimization done (n=21): time 1.613e-06/0.3142, allocations: 3.938 kB / 437.5 MB, free: 128 kB / 334.1 MB Notification: Performance of matching and sorting (n=21): time 0.001084/0.3153, allocations: 353.3 kB / 437.8 MB, free: 15.77 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.433e-05/0.3154, allocations: 55.41 kB / 437.9 MB, free: 15.7 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002367/0.3156, allocations: 230.7 kB / 438.1 MB, free: 15.47 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 4.581e-05/0.3156, allocations: 41.7 kB / 438.1 MB, free: 15.42 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 9.775e-05/0.3157, allocations: 128.6 kB / 438.3 MB, free: 15.29 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 6.682e-05/0.3158, allocations: 75.3 kB / 438.3 MB, free: 15.22 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001099/0.3159, allocations: 77.61 kB / 438.4 MB, free: 15.14 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.000167/0.3161, allocations: 334.8 kB / 438.7 MB, free: 14.8 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003713/0.3165, allocations: 135.9 kB / 438.9 MB, free: 14.67 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003889/0.3168, allocations: 162.2 kB / 439 MB, free: 14.51 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006792/0.3175, allocations: 271.2 kB / 439.3 MB, free: 14.24 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.417e-06/0.3175, allocations: 0 / 439.3 MB, free: 14.24 MB / 350.1 MB Notification: Performance of matching and sorting (n=41) (initialization): time 0.0009276/0.3185, allocations: 386.5 kB / 439.7 MB, free: 13.86 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.488e-05/0.3185, allocations: 10.5 kB / 439.7 MB, free: 13.85 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.277e-06/0.3185, allocations: 0 / 439.7 MB, free: 13.85 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.051e-05/0.3185, allocations: 0 / 439.7 MB, free: 13.85 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003496/0.3189, allocations: 71.89 kB / 439.7 MB, free: 13.78 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.832e-06/0.3189, allocations: 0 / 439.7 MB, free: 13.78 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001886/0.3191, allocations: 43.84 kB / 439.8 MB, free: 13.73 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.652e-05/0.3191, allocations: 8 kB / 439.8 MB, free: 13.73 MB / 350.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 17 ($whenCondition1,globalSeed.seed,noise.actualGlobalSeed,noise.localSeed,globalSeed.id_impure,noise.r_raw,$PRE.noise.r_raw,noise.r,$PRE.noise.r,noise.state[4],$PRE.noise.state[4],noise.state[3],$PRE.noise.state[3],noise.state[2],$PRE.noise.state[2],noise.state[1],$PRE.noise.state[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (38): * Single equations (assignments): 37 * Array equations: 1 * 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 0.0001757/0.3193, allocations: 149.6 kB / 439.9 MB, free: 13.57 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.021e-05/0.3193, allocations: 23.86 kB / 440 MB, free: 13.55 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.826e-05/0.3194, allocations: 21.95 kB / 440 MB, free: 13.52 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.635e-06/0.3194, allocations: 0 / 440 MB, free: 13.52 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.711e-06/0.3194, allocations: 0 / 440 MB, free: 13.52 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.898e-06/0.3194, allocations: 4 kB / 440 MB, free: 13.52 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001171/0.3205, allocations: 0.5782 MB / 440.6 MB, free: 12.89 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.356e-06/0.3206, allocations: 0 / 440.6 MB, free: 12.89 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002719/0.3208, allocations: 47.89 kB / 440.6 MB, free: 12.85 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.835e-06/0.3208, allocations: 0 / 440.6 MB, free: 12.85 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.541e-05/0.3209, allocations: 4 kB / 440.6 MB, free: 12.84 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.184e-06/0.3209, allocations: 0 / 440.6 MB, free: 12.84 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.172e-06/0.3209, allocations: 0 / 440.6 MB, free: 12.84 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001153/0.322, allocations: 483.1 kB / 441.1 MB, free: 12.36 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 4.38e-05/0.3221, allocations: 31.67 kB / 441.1 MB, free: 12.32 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.647e-05/0.3221, allocations: 15.98 kB / 441.1 MB, free: 12.31 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001901/0.3223, allocations: 23.91 kB / 441.2 MB, free: 12.29 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.39e-05/0.3224, allocations: 11.98 kB / 441.2 MB, free: 12.27 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.979e-05/0.3224, allocations: 7.984 kB / 441.2 MB, free: 12.27 MB / 350.1 MB Notification: Performance of sorting global known variables: time 0.0001875/0.3226, allocations: 160.7 kB / 441.3 MB, free: 12.11 MB / 350.1 MB Notification: Performance of sort global known variables: time 7e-08/0.3226, allocations: 0 / 441.3 MB, free: 12.11 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.000401/0.323, allocations: 67.92 kB / 441.4 MB, free: 12.04 MB / 350.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 5 (mean.mu,variance.mu,variance.var,standardDeviation.variance.mu,standardDeviation.variance.var) * Number of discrete variables: 7 ($whenCondition1,noise.state[1],noise.state[2],noise.state[3],noise.state[4],noise.r,noise.r_raw) * Number of discrete states: 4 (noise.state[1],noise.state[2],noise.state[3],noise.state[4]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (17): * Single equations (assignments): 15 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.001963/0.3249, allocations: 1.119 MB / 442.5 MB, free: 10.93 MB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.0008257/0.3258, allocations: 268.2 kB / 442.8 MB, free: 10.67 MB / 350.1 MB Notification: Performance of simCode: created event and clocks part: time 2.835e-06/0.3258, allocations: 0 / 442.8 MB, free: 10.67 MB / 350.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0003465/0.3261, allocations: 107.9 kB / 442.9 MB, free: 10.57 MB / 350.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003675/0.3265, allocations: 30.52 kB / 442.9 MB, free: 10.54 MB / 350.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004718/0.3312, allocations: 2.803 MB / 445.7 MB, free: 7.648 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001512/0.3314, allocations: 141.2 kB / 445.9 MB, free: 7.492 MB / 350.1 MB Notification: Performance of simCode: alias equations: time 0.0001322/0.3315, allocations: 29.92 kB / 445.9 MB, free: 7.465 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001345/0.3316, allocations: 67.41 kB / 446 MB, free: 7.398 MB / 350.1 MB Notification: Performance of SimCode: time 6.51e-07/0.3316, allocations: 4 kB / 446 MB, free: 7.395 MB / 350.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04093/0.3726, allocations: 6.006 MB / 452 MB, free: 1.547 MB / 350.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 11.43/11.8, allocations: 0 / 452 MB, free: 1.547 MB / 350.1 MB " [Timeout remaining time 648] (rm -f Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties.pipe ; mkfifo Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties.pipe >> ../files/Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties.sim & python3 -m fmpy simulate --output-file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv --start-time 0 --stop-time 20 --timeout 50 --relative-tolerance 1e-09 --interface-type ModelExchange --solver CVode --output-interval 0.004 Modelica_4_1_0_Modelica_Blocks_Examples_Noise_UniformNoiseProperties.fmu > Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Blocks/Examples/Noise/UniformNoiseProperties/UniformNoiseProperties.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable Time in file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv. Warning: Get data of variable Time from file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv failed! Error: Could not read variable mean.y in file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv. Warning: Get data of variable mean.y from file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv failed! Error: Could not read variable variance.mu in file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv. Warning: Get data of variable variance.mu from file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv failed! Error: Could not read variable variance.var in file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv. Warning: Get data of variable variance.var from file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv failed! Error: Could not read variable standardDeviation.variance.mu in file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv. Warning: Get data of variable standardDeviation.variance.mu from file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv failed! Error: Could not read variable standardDeviation.variance.var in file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv. Warning: Get data of variable standardDeviation.variance.var from file Modelica_4.1.0_Modelica.Blocks.Examples.Noise.UniformNoiseProperties_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 17.356826751027256]