Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir.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 0.001273/0.001273, allocations: 114.5 kB / 18.94 MB, free: 2.934 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 0.001463/0.001463, allocations: 217 kB / 22.25 MB, free: 5.082 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 1.44/1.44, allocations: 230.6 MB / 256 MB, free: 7.965 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.163/3.163, allocations: 0.49 GB / 0.7951 GB, free: 33.39 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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: "" <> buildModelFMU(Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir,fileNamePrefix="Buildings_12_Buildings_Fluid_FMI_Conversion_Validation_InletToAirMoistAir",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir,fileNamePrefix="Buildings_12_Buildings_Fluid_FMI_Conversion_Validation_InletToAirMoistAir",fmuType="me",version="2.0",platforms={"static"}) [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 0.002001/0.002001, allocations: 64.55 kB / 1.154 GB, free: 25.62 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3491/0.3511, allocations: 176.1 MB / 1.326 GB, free: 1.926 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir): time 0.2142/0.5652, allocations: 177.7 MB / 1.499 GB, free: 15.52 MB / 1.201 GB
Notification: Performance of NFInst.instExpressions: time 0.01138/0.5766, allocations: 9.643 MB / 1.509 GB, free: 5.844 MB / 1.201 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0003987/0.577, allocations: 15.88 kB / 1.509 GB, free: 5.828 MB / 1.201 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007763/0.5778, allocations: 202.7 kB / 1.509 GB, free: 5.629 MB / 1.201 GB
Notification: Performance of NFTyping.typeBindings: time 0.0002982/0.5781, allocations: 87.36 kB / 1.509 GB, free: 5.543 MB / 1.201 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0001991/0.5783, allocations: 87.73 kB / 1.509 GB, free: 5.457 MB / 1.201 GB
Notification: Performance of NFFlatten.flatten: time 0.0004596/0.5787, allocations: 310.7 kB / 1.51 GB, free: 5.152 MB / 1.201 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0002892/0.579, allocations: 109 kB / 1.51 GB, free: 5.039 MB / 1.201 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0003958/0.5794, allocations: 159.4 kB / 1.51 GB, free: 4.883 MB / 1.201 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001494/0.5796, allocations: 107.4 kB / 1.51 GB, free: 4.777 MB / 1.201 GB
Notification: Performance of NFPackage.collectConstants: time 5.86e-05/0.5796, allocations: 16 kB / 1.51 GB, free: 4.762 MB / 1.201 GB
Notification: Performance of NFFlatten.collectFunctions: time 3.181e-05/0.5797, allocations: 16 kB / 1.51 GB, free: 4.746 MB / 1.201 GB
Notification: Performance of NFScalarize.scalarize: time 4.494e-05/0.5797, allocations: 39.86 kB / 1.51 GB, free: 4.707 MB / 1.201 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001086/0.5798, allocations: 99.48 kB / 1.51 GB, free: 4.609 MB / 1.201 GB
Notification: Performance of NFConvertDAE.convert: time 0.0003017/0.5801, allocations: 219 kB / 1.51 GB, free: 4.395 MB / 1.201 GB
Notification: Performance of FrontEnd - DAE generated: time 5.55e-06/0.5801, allocations: 0 / 1.51 GB, free: 4.395 MB / 1.201 GB
Notification: Performance of FrontEnd: time 2.585e-06/0.5801, allocations: 0 / 1.51 GB, free: 4.395 MB / 1.201 GB
Notification: Performance of Transformations before backend: time 6.993e-06/0.5801, allocations: 0 / 1.51 GB, free: 4.395 MB / 1.201 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 49
 * Number of variables: 49
Notification: Performance of Generate backend data structure: time 0.0006236/0.5808, allocations: 409.6 kB / 1.511 GB, free: 3.965 MB / 1.201 GB
Notification: Performance of prepare preOptimizeDAE: time 4.973e-05/0.5808, allocations: 12.03 kB / 1.511 GB, free: 3.953 MB / 1.201 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.793e-05/0.5809, allocations: 54.53 kB / 1.511 GB, free: 3.891 MB / 1.201 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 4.398e-05/0.5809, allocations: 27.8 kB / 1.511 GB, free: 3.863 MB / 1.201 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004092/0.5813, allocations: 198.2 kB / 1.511 GB, free: 3.645 MB / 1.201 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.061e-05/0.5813, allocations: 16.38 kB / 1.511 GB, free: 3.629 MB / 1.201 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.124e-05/0.5814, allocations: 20 kB / 1.511 GB, free: 3.609 MB / 1.201 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003791/0.5818, allocations: 235.8 kB / 1.511 GB, free: 3.34 MB / 1.201 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.252e-05/0.5818, allocations: 0 / 1.511 GB, free: 3.34 MB / 1.201 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.098e-05/0.5818, allocations: 11.94 kB / 1.511 GB, free: 3.328 MB / 1.201 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.288e-06/0.5818, allocations: 4 kB / 1.511 GB, free: 3.324 MB / 1.201 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001545/0.582, allocations: 95.83 kB / 1.511 GB, free: 3.23 MB / 1.201 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00121/0.5832, allocations: 1.391 MB / 1.513 GB, free: 1.762 MB / 1.201 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001148/0.5833, allocations: 173.1 kB / 1.513 GB, free: 1.582 MB / 1.201 GB
Notification: Performance of preOpt resolveLoops (simulation): time 4.216e-05/0.5833, allocations: 80.14 kB / 1.513 GB, free: 1.5 MB / 1.201 GB
Notification: Performance of preOpt evalFunc (simulation): time 4.756e-05/0.5834, allocations: 83.27 kB / 1.513 GB, free: 1.418 MB / 1.201 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.857e-05/0.5834, allocations: 109.8 kB / 1.513 GB, free: 1.301 MB / 1.201 GB
Notification: Performance of pre-optimization done (n=0): time 1.833e-06/0.5834, allocations: 0 / 1.513 GB, free: 1.301 MB / 1.201 GB
Notification: Performance of matching and sorting (n=0): time 0.0001008/0.5835, allocations: 45.56 kB / 1.513 GB, free: 1.25 MB / 1.201 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.058e-05/0.5836, allocations: 130.6 kB / 1.513 GB, free: 1.109 MB / 1.201 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003413/0.584, allocations: 288.2 kB / 1.514 GB, free: 0.8164 MB / 1.201 GB
Notification: Performance of collectPreVariables (initialization): time 1.71e-05/0.584, allocations: 25.7 kB / 1.514 GB, free: 0.7852 MB / 1.201 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001292/0.5841, allocations: 151.9 kB / 1.514 GB, free: 0.6328 MB / 1.201 GB
Notification: Performance of collectInitialBindings (initialization): time 2.455e-06/0.5841, allocations: 4 kB / 1.514 GB, free: 0.6289 MB / 1.201 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.793e-05/0.5842, allocations: 21.66 kB / 1.514 GB, free: 0.6016 MB / 1.201 GB
Notification: Performance of setup shared object (initialization): time 0.0002033/0.5844, allocations: 334.8 kB / 1.514 GB, free: 272 kB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 1.423e-05/0.5844, allocations: 4 kB / 1.514 GB, free: 268 kB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 3.77e-05/0.5844, allocations: 27.44 kB / 1.514 GB, free: 228 kB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 7.437e-05/0.5845, allocations: 35.38 kB / 1.514 GB, free: 180 kB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.074e-06/0.5845, allocations: 0 / 1.514 GB, free: 180 kB / 1.201 GB
Notification: Performance of matching and sorting (n=4) (initialization): time 0.0001744/0.5847, allocations: 77.48 kB / 1.514 GB, free: 96 kB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 2.181e-05/0.5847, allocations: 4 kB / 1.514 GB, free: 92 kB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.608e-06/0.5847, allocations: 4 kB / 1.514 GB, free: 88 kB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.104e-05/0.5847, allocations: 240 / 1.514 GB, free: 88 kB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.534e-05/0.5848, allocations: 19.86 kB / 1.514 GB, free: 68 kB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.298e-06/0.5848, allocations: 4 kB / 1.514 GB, free: 64 kB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.598e-05/0.5849, allocations: 19.78 kB / 1.514 GB, free: 44 kB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.218e-06/0.5849, allocations: 4 kB / 1.514 GB, free: 40 kB / 1.201 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 4
 * 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 (4):
 * Single equations (assignments): 4
 * 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 0.000244/0.5852, allocations: 201.6 kB / 1.514 GB, free: 15.83 MB / 1.217 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001123/0.5853, allocations: 120.8 kB / 1.515 GB, free: 15.71 MB / 1.217 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001448/0.5854, allocations: 125.8 kB / 1.515 GB, free: 15.58 MB / 1.217 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.122e-05/0.5855, allocations: 180.3 kB / 1.515 GB, free: 15.39 MB / 1.217 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001029/0.5856, allocations: 188.2 kB / 1.515 GB, free: 15.2 MB / 1.217 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001058/0.5857, allocations: 180.3 kB / 1.515 GB, free: 15.02 MB / 1.217 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003795/0.5861, allocations: 440.3 kB / 1.516 GB, free: 14.54 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.979e-05/0.5861, allocations: 109 kB / 1.516 GB, free: 14.43 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.753e-05/0.5862, allocations: 113 kB / 1.516 GB, free: 14.31 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (simulation): time 9.752e-05/0.5863, allocations: 188.3 kB / 1.516 GB, free: 14.12 MB / 1.217 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.839e-05/0.5864, allocations: 176.3 kB / 1.516 GB, free: 13.94 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.696e-05/0.5865, allocations: 176.3 kB / 1.516 GB, free: 13.76 MB / 1.217 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0001006/0.5866, allocations: 188.2 kB / 1.517 GB, free: 13.57 MB / 1.217 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001985/0.5868, allocations: 335.5 kB / 1.517 GB, free: 13.21 MB / 1.217 GB
Notification: Performance of postOpt removeConstants (simulation): time 9.596e-05/0.5869, allocations: 120.8 kB / 1.517 GB, free: 13.09 MB / 1.217 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001112/0.587, allocations: 180.2 kB / 1.517 GB, free: 12.91 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001133/0.5871, allocations: 108.9 kB / 1.517 GB, free: 12.79 MB / 1.217 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.873e-05/0.5872, allocations: 176.3 kB / 1.517 GB, free: 12.61 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.722e-05/0.5872, allocations: 108.9 kB / 1.518 GB, free: 12.5 MB / 1.217 GB
Notification: Performance of sorting global known variables: time 0.0002183/0.5875, allocations: 211.1 kB / 1.518 GB, free: 12.3 MB / 1.217 GB
Notification: Performance of sort global known variables: time 8.1e-08/0.5875, allocations: 0 / 1.518 GB, free: 12.3 MB / 1.217 GB
Notification: Performance of remove unused functions: time 0.0002743/0.5877, allocations: 23.94 kB / 1.518 GB, free: 12.27 MB / 1.217 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * 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 simulation (0):
 * Single equations (assignments): 0
 * 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 0.0006185/0.5883, allocations: 0.8282 MB / 1.519 GB, free: 11.41 MB / 1.217 GB
Notification: Performance of simCode: created initialization part: time 8.469e-05/0.5884, allocations: 7.938 kB / 1.519 GB, free: 11.41 MB / 1.217 GB
Notification: Performance of simCode: created event and clocks part: time 2.515e-06/0.5884, allocations: 0 / 1.519 GB, free: 11.41 MB / 1.217 GB
Notification: Performance of simCode: created simulation system equations: time 1.432e-06/0.5884, allocations: 0 / 1.519 GB, free: 11.41 MB / 1.217 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008763/0.5893, allocations: 0.545 MB / 1.519 GB, free: 10.86 MB / 1.217 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002476/0.5918, allocations: 2.237 MB / 1.521 GB, free: 8.531 MB / 1.217 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003828/0.5922, allocations: 0.7167 MB / 1.522 GB, free: 7.789 MB / 1.217 GB
Notification: Performance of simCode: alias equations: time 8.988e-05/0.5923, allocations: 25.94 kB / 1.522 GB, free: 7.762 MB / 1.217 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 9.391e-05/0.5924, allocations: 55.42 kB / 1.522 GB, free: 7.707 MB / 1.217 GB
Notification: Performance of SimCode: time 6.22e-07/0.5924, allocations: 0 / 1.522 GB, free: 7.707 MB / 1.217 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03182/0.6242, allocations: 4.812 MB / 1.527 GB, free: 3.07 MB / 1.217 GB
Notification: Performance of buildModelFMU: Generate platform static: time 11.03/11.65, allocations: 8.312 kB / 1.527 GB, free: 3.066 MB / 1.217 GB
"
[Timeout remaining time 288]
(rm -f Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir.pipe ; mkfifo Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir.pipe >> ../files/Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir.sim & python3 -m fmpy simulate  --output-file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_12_Buildings_Fluid_FMI_Conversion_Validation_InletToAirMoistAir.fmu > Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir.pipe 2>&1) [Timeout 420.0]
diffSimulationResults("Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_FMI_Conversion_Validation_InletToAirMoistAir.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
"Error: Could not read variable conAir.m_flow in file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv.
Warning: Get data of variable conAir.m_flow from file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv failed!
Error: Could not read variable conAir.T in file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv.
Warning: Get data of variable conAir.T from file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv failed!
Error: Could not read variable conAir.X_w in file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv.
Warning: Get data of variable conAir.X_w from file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv failed!
Error: Could not read variable souRev.outlet.backward.T in file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv.
Warning: Get data of variable souRev.outlet.backward.T from file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv failed!
Error: Could not read variable souRev.outlet.backward.X_w in file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv.
Warning: Get data of variable souRev.outlet.backward.X_w from file Buildings_12_Buildings.Fluid.FMI.Conversion.Validation.InletToAirMoistAir_res.csv failed!
"
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 18.328121638000084]