Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent.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 0.00162/0.00162, allocations: 110.4 kB / 18.94 MB, free: 2.949 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 0.001837/0.001837, allocations: 216.4 kB / 22.25 MB, free: 5.129 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 1.424/1.424, allocations: 230.6 MB / 256 MB, free: 7.98 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.672/2.672, allocations: 476.7 MB / 0.7707 GB, free: 4.227 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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.Interfaces.Examples.ConservationEquationSensibleLatent,fileNamePrefix="Buildings_11_Buildings_Fluid_Interfaces_Examples_ConservationEquationSensibleLatent",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent,fileNamePrefix="Buildings_11_Buildings_Fluid_Interfaces_Examples_ConservationEquationSensibleLatent",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 0.001967/0.001967, allocations: 64.94 kB / 1.117 GB, free: 40.36 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3174/0.3193, allocations: 170 MB / 1.283 GB, free: 11.74 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent): time 0.19/0.5093, allocations: 163.6 MB / 1.443 GB, free: 7.48 MB / 1.139 GB
Notification: Performance of NFInst.instExpressions: time 0.00554/0.5148, allocations: 3.837 MB / 1.447 GB, free: 3.633 MB / 1.139 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0003757/0.5152, allocations: 19.88 kB / 1.447 GB, free: 3.613 MB / 1.139 GB
Notification: Performance of NFTyping.typeComponents: time 0.0006469/0.5159, allocations: 198.7 kB / 1.447 GB, free: 3.418 MB / 1.139 GB
Notification: Performance of NFTyping.typeBindings: time 0.00223/0.5181, allocations: 0.8791 MB / 1.448 GB, free: 2.535 MB / 1.139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001145/0.5192, allocations: 456.7 kB / 1.448 GB, free: 2.094 MB / 1.139 GB
Notification: Performance of NFFlatten.flatten: time 0.001611/0.5208, allocations: 1.054 MB / 1.449 GB, free: 1.039 MB / 1.139 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0004948/0.5213, allocations: 229.1 kB / 1.45 GB, free: 0.8086 MB / 1.139 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0007984/0.5221, allocations: 434.3 kB / 1.45 GB, free: 392 kB / 1.139 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0009884/0.5231, allocations: 352.4 kB / 1.45 GB, free: 44 kB / 1.139 GB
Notification: Performance of NFPackage.collectConstants: time 6.288e-05/0.5232, allocations: 32 kB / 1.45 GB, free: 12 kB / 1.139 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001605/0.5248, allocations: 0.7754 MB / 1.451 GB, free: 15.23 MB / 1.154 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002077/0.525, allocations: 163.5 kB / 1.451 GB, free: 15.07 MB / 1.154 GB
Notification: Performance of NFVerifyModel.verify: time 0.0002634/0.5253, allocations: 214.9 kB / 1.452 GB, free: 14.86 MB / 1.154 GB
Notification: Performance of NFConvertDAE.convert: time 0.001235/0.5265, allocations: 0.7553 MB / 1.452 GB, free: 14.11 MB / 1.154 GB
Notification: Performance of FrontEnd - DAE generated: time 4.268e-06/0.5265, allocations: 0 / 1.452 GB, free: 14.11 MB / 1.154 GB
Notification: Performance of FrontEnd: time 1.282e-06/0.5265, allocations: 4 kB / 1.452 GB, free: 14.1 MB / 1.154 GB
Notification: Performance of Transformations before backend: time 9.148e-06/0.5265, allocations: 0 / 1.452 GB, free: 14.1 MB / 1.154 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 71
 * Number of variables: 71
Notification: Performance of Generate backend data structure: time 0.001234/0.5277, allocations: 0.6758 MB / 1.453 GB, free: 13.39 MB / 1.154 GB
Notification: Performance of prepare preOptimizeDAE: time 4.337e-05/0.5278, allocations: 8.031 kB / 1.453 GB, free: 13.39 MB / 1.154 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.388e-05/0.5279, allocations: 70.53 kB / 1.453 GB, free: 13.31 MB / 1.154 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001013/0.5289, allocations: 151.6 kB / 1.453 GB, free: 13.16 MB / 1.154 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006626/0.5295, allocations: 340.1 kB / 1.454 GB, free: 12.8 MB / 1.154 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.063e-05/0.5296, allocations: 28.64 kB / 1.454 GB, free: 12.77 MB / 1.154 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.718e-05/0.5296, allocations: 31.95 kB / 1.454 GB, free: 12.74 MB / 1.154 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000574/0.5302, allocations: 326 kB / 1.454 GB, free: 12.41 MB / 1.154 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.44e-05/0.5302, allocations: 0 / 1.454 GB, free: 12.41 MB / 1.154 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.274e-05/0.5303, allocations: 12 kB / 1.454 GB, free: 12.4 MB / 1.154 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.268e-06/0.5303, allocations: 15.94 kB / 1.454 GB, free: 12.39 MB / 1.154 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005343/0.5308, allocations: 306.4 kB / 1.454 GB, free: 12.09 MB / 1.154 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001809/0.5326, allocations: 1.17 MB / 1.455 GB, free: 10.82 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.000501/0.5331, allocations: 273.5 kB / 1.456 GB, free: 10.54 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002786/0.5334, allocations: 170.7 kB / 1.456 GB, free: 10.38 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002031/0.5336, allocations: 40.27 kB / 1.456 GB, free: 10.34 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.277e-05/0.5336, allocations: 34.84 kB / 1.456 GB, free: 10.29 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=33): time 1.833e-06/0.5336, allocations: 4 kB / 1.456 GB, free: 10.29 MB / 1.154 GB
Notification: Performance of matching and sorting (n=35): time 0.002114/0.5357, allocations: 0.9752 MB / 1.457 GB, free: 9.281 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.851e-05/0.5358, allocations: 55.41 kB / 1.457 GB, free: 9.215 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004077/0.5362, allocations: 320.5 kB / 1.457 GB, free: 8.895 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 4.018e-05/0.5362, allocations: 29.7 kB / 1.457 GB, free: 8.859 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001423/0.5364, allocations: 184.8 kB / 1.457 GB, free: 8.672 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000116/0.5365, allocations: 118.9 kB / 1.457 GB, free: 8.555 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001023/0.5366, allocations: 69.64 kB / 1.458 GB, free: 8.48 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001526/0.5368, allocations: 342.8 kB / 1.458 GB, free: 8.137 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002407/0.537, allocations: 115.9 kB / 1.458 GB, free: 8.023 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002697/0.5373, allocations: 160 kB / 1.458 GB, free: 7.859 MB / 1.154 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: dynBal.medium.p = dynBal.p_start (sin.p = dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.001736/0.539, allocations: 0.683 MB / 1.459 GB, free: 7.172 MB / 1.154 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.663e-06/0.539, allocations: 0 / 1.459 GB, free: 7.172 MB / 1.154 GB
Notification: Performance of matching and sorting (n=37) (initialization): time 0.0006259/0.5396, allocations: 361 kB / 1.459 GB, free: 6.812 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 1.813e-05/0.5396, allocations: 8 kB / 1.459 GB, free: 6.805 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.402e-06/0.5397, allocations: 48 / 1.459 GB, free: 6.805 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.144e-05/0.5397, allocations: 7.922 kB / 1.459 GB, free: 6.797 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003185/0.54, allocations: 67.91 kB / 1.459 GB, free: 6.73 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.195e-05/0.54, allocations: 7.984 kB / 1.459 GB, free: 6.723 MB / 1.154 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003092/0.5403, allocations: 8 kB / 1.459 GB, free: 6.715 MB / 1.154 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.822e-05/0.5403, allocations: 20.02 kB / 1.459 GB, free: 6.695 MB / 1.154 GB
Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system:
         dynBal.medium.p = dynBal.p_start.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 2
 * 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 (37):
 * Single equations (assignments): 37
 * 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 0.0002178/0.5406, allocations: 182.1 kB / 1.459 GB, free: 6.508 MB / 1.154 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 7.717e-05/0.5406, allocations: 39.77 kB / 1.459 GB, free: 6.469 MB / 1.154 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001146/0.5408, allocations: 52 kB / 1.46 GB, free: 6.418 MB / 1.154 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.973e-06/0.5408, allocations: 4 kB / 1.46 GB, free: 6.414 MB / 1.154 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.883e-06/0.5408, allocations: 0 / 1.46 GB, free: 6.414 MB / 1.154 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0005942/0.5414, allocations: 420.3 kB / 1.46 GB, free: 5.973 MB / 1.154 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00175/0.5431, allocations: 1.035 MB / 1.461 GB, free: 4.844 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.121e-06/0.5431, allocations: 4 kB / 1.461 GB, free: 4.84 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003742/0.5435, allocations: 84.36 kB / 1.461 GB, free: 4.758 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (simulation): time 6.542e-06/0.5435, allocations: 8 kB / 1.461 GB, free: 4.75 MB / 1.154 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.571e-05/0.5435, allocations: 12 kB / 1.461 GB, free: 4.738 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.163e-05/0.5435, allocations: 11.88 kB / 1.461 GB, free: 4.727 MB / 1.154 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.759e-06/0.5435, allocations: 4 kB / 1.461 GB, free: 4.723 MB / 1.154 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009705/0.5445, allocations: 0.6875 MB / 1.462 GB, free: 3.973 MB / 1.154 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002019/0.5447, allocations: 67.72 kB / 1.462 GB, free: 3.906 MB / 1.154 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.64e-05/0.5448, allocations: 15.94 kB / 1.462 GB, free: 3.891 MB / 1.154 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003194/0.5451, allocations: 19.98 kB / 1.462 GB, free: 3.871 MB / 1.154 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 7.437e-05/0.5452, allocations: 39.89 kB / 1.462 GB, free: 3.832 MB / 1.154 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.543e-05/0.5452, allocations: 12 kB / 1.462 GB, free: 3.82 MB / 1.154 GB
Notification: Performance of sorting global known variables: time 0.0002505/0.5454, allocations: 235 kB / 1.462 GB, free: 3.594 MB / 1.154 GB
Notification: Performance of sort global known variables: time 7e-08/0.5454, allocations: 0 / 1.462 GB, free: 3.594 MB / 1.154 GB
Notification: Performance of remove unused functions: time 0.000498/0.5459, allocations: 111.9 kB / 1.462 GB, free: 3.484 MB / 1.154 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 16
 * Number of states: 2 (dynBal.medium.Xi[1],dynBal.U)
 * 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 (35):
 * Single equations (assignments): 35
 * 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 0.001467/0.5474, allocations: 1.272 MB / 1.463 GB, free: 2.137 MB / 1.154 GB
Notification: Performance of simCode: created initialization part: time 0.00062/0.548, allocations: 291.8 kB / 1.464 GB, free: 1.852 MB / 1.154 GB
Notification: Performance of simCode: created event and clocks part: time 3.987e-06/0.548, allocations: 4 kB / 1.464 GB, free: 1.848 MB / 1.154 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002839/0.5483, allocations: 168.6 kB / 1.464 GB, free: 1.684 MB / 1.154 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001149/0.5495, allocations: 223.6 kB / 1.464 GB, free: 1.469 MB / 1.154 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005174/0.5546, allocations: 3.682 MB / 1.468 GB, free: 13.62 MB / 1.17 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004908/0.5551, allocations: 0.8351 MB / 1.469 GB, free: 12.76 MB / 1.17 GB
Notification: Performance of simCode: alias equations: time 0.0003622/0.5555, allocations: 107.1 kB / 1.469 GB, free: 12.65 MB / 1.17 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002025/0.5557, allocations: 119.4 kB / 1.469 GB, free: 12.54 MB / 1.17 GB
Notification: Performance of SimCode: time 1.192e-06/0.5557, allocations: 0 / 1.469 GB, free: 12.54 MB / 1.17 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04302/0.5987, allocations: 11.5 MB / 1.48 GB, free: 1.293 MB / 1.17 GB
Notification: Performance of buildModelFMU: Generate platform static: time 11.04/11.64, allocations: 6.391 kB / 1.48 GB, free: 1.289 MB / 1.17 GB
"
[Timeout remaining time 288]
(rm -f Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent.pipe ; mkfifo Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent.pipe >> ../files/Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent.sim & python3 -m fmpy simulate  --output-file Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent_res.csv --start-time 0 --stop-time 2700 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.08 Buildings_11_Buildings_Fluid_Interfaces_Examples_ConservationEquationSensibleLatent.fmu > Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent.pipe 2>&1) [Timeout 420.0]
diffSimulationResults("Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_Interfaces_Examples_ConservationEquationSensibleLatent.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
"Error: Could not read variable dynBal.Q_flow in file Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent_res.csv.
Warning: Get data of variable dynBal.Q_flow from file Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent_res.csv failed!
Error: Could not read variable dynBal.mWat_flow in file Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent_res.csv.
Warning: Get data of variable dynBal.mWat_flow from file Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent_res.csv failed!
Error: Could not read variable dynBal.medium.T in file Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent_res.csv.
Warning: Get data of variable dynBal.medium.T from file Buildings_11_Buildings.Fluid.Interfaces.Examples.ConservationEquationSensibleLatent_res.csv failed!
"
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 18.151480702999834]