Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors.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 0.001766/0.001766, allocations: 111 kB / 16.46 MB, free: 6.453 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 0.002035/0.002035, allocations: 213.7 kB / 19.43 MB, free: 3.625 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 1.632/1.632, allocations: 230.6 MB / 252.8 MB, free: 8.969 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.598/3.598, allocations: 0.505 GB / 0.8066 GB, free: 23.09 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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.Airflow.Multizone.Examples.ClosedDoors,fileNamePrefix="Buildings_latest_Buildings_Airflow_Multizone_Examples_ClosedDoors",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Airflow.Multizone.Examples.ClosedDoors,fileNamePrefix="Buildings_latest_Buildings_Airflow_Multizone_Examples_ClosedDoors",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 0.002097/0.002097, allocations: 70.16 kB / 1.172 GB, free: 17.5 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4656/0.4677, allocations: 180.2 MB / 1.348 GB, free: 10.01 MB / 1.045 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ClosedDoors): time 0.5007/0.9684, allocations: 222.5 MB / 1.565 GB, free: 10.73 MB / 1.264 GB Notification: Performance of NFInst.instExpressions: time 0.03388/1.002, allocations: 20.54 MB / 1.585 GB, free: 6.121 MB / 1.279 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005394/1.008, allocations: 75.44 kB / 1.585 GB, free: 6.047 MB / 1.279 GB Notification: Performance of NFTyping.typeComponents: time 0.005392/1.013, allocations: 1.309 MB / 1.586 GB, free: 4.73 MB / 1.279 GB Notification: Performance of NFTyping.typeBindings: time 0.02011/1.033, allocations: 4.226 MB / 1.591 GB, free: 500 kB / 1.279 GB Notification: Performance of NFTyping.typeClassSections: time 0.007619/1.041, allocations: 1.549 MB / 1.592 GB, free: 14.94 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.01801/1.059, allocations: 7.003 MB / 1.599 GB, free: 7.922 MB / 1.295 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007359/1.066, allocations: 2.02 MB / 1.601 GB, free: 5.852 MB / 1.295 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01037/1.077, allocations: 2.57 MB / 1.603 GB, free: 3.273 MB / 1.295 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00807/1.085, allocations: 2.57 MB / 1.606 GB, free: 0.7031 MB / 1.295 GB Notification: Performance of NFPackage.collectConstants: time 0.001943/1.087, allocations: 347.9 kB / 1.606 GB, free: 372 kB / 1.295 GB Notification: Performance of NFFlatten.collectFunctions: time 1.325/2.412, allocations: 3.663 MB / 1.61 GB, free: 13.57 MB / 1.295 GB Notification: Performance of NFScalarize.scalarize: time 0.004677/2.416, allocations: 1.412 MB / 1.611 GB, free: 13.57 MB / 1.295 GB Notification: Performance of NFVerifyModel.verify: time 0.01082/2.427, allocations: 1.848 MB / 1.613 GB, free: 13.57 MB / 1.295 GB Notification: Performance of NFConvertDAE.convert: time 0.02473/2.452, allocations: 5.771 MB / 1.619 GB, free: 13.25 MB / 1.295 GB Notification: Performance of FrontEnd - DAE generated: time 8.566e-06/2.452, allocations: 0 / 1.619 GB, free: 13.25 MB / 1.295 GB Notification: Performance of FrontEnd: time 4.288e-06/2.452, allocations: 0 / 1.619 GB, free: 13.25 MB / 1.295 GB Notification: Performance of Transformations before backend: time 0.0003074/2.452, allocations: 0.7031 kB / 1.619 GB, free: 13.25 MB / 1.295 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 760 * Number of variables: 760 Notification: Performance of Generate backend data structure: time 0.02262/2.475, allocations: 3.928 MB / 1.622 GB, free: 11.71 MB / 1.295 GB Notification: Performance of prepare preOptimizeDAE: time 6.713e-05/2.475, allocations: 13.62 kB / 1.622 GB, free: 11.7 MB / 1.295 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001295/2.476, allocations: 412.9 kB / 1.623 GB, free: 11.65 MB / 1.295 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01819/2.494, allocations: 1.883 MB / 1.625 GB, free: 11.47 MB / 1.295 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01011/2.504, allocations: 1.957 MB / 1.627 GB, free: 10.98 MB / 1.295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007932/2.505, allocations: 227 kB / 1.627 GB, free: 10.98 MB / 1.295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003361/2.509, allocations: 277.5 kB / 1.627 GB, free: 10.97 MB / 1.295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02149/2.53, allocations: 4.393 MB / 1.631 GB, free: 10.84 MB / 1.295 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003722/2.53, allocations: 2.062 kB / 1.631 GB, free: 10.84 MB / 1.295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002351/2.533, allocations: 114.1 kB / 1.631 GB, free: 10.84 MB / 1.295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004958/2.533, allocations: 194.6 kB / 1.632 GB, free: 10.83 MB / 1.295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02132/2.555, allocations: 6.376 MB / 1.638 GB, free: 10.8 MB / 1.295 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 0.04189/2.596, allocations: 13.23 MB / 1.651 GB, free: 22.46 MB / 1.311 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01694/2.613, allocations: 5.731 MB / 1.656 GB, free: 22.2 MB / 1.311 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007191/2.621, allocations: 2.886 MB / 1.659 GB, free: 22.16 MB / 1.311 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005018/2.621, allocations: 79.05 kB / 1.659 GB, free: 22.16 MB / 1.311 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000106/2.621, allocations: 78.39 kB / 1.659 GB, free: 22.11 MB / 1.311 GB Notification: Performance of pre-optimization done (n=399): time 8.246e-06/2.621, allocations: 0 / 1.659 GB, free: 22.11 MB / 1.311 GB Notification: Performance of matching and sorting (n=399): time 0.02067/2.642, allocations: 7.797 MB / 1.667 GB, free: 21.54 MB / 1.311 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.974e-05/2.642, allocations: 98.67 kB / 1.667 GB, free: 21.47 MB / 1.311 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002719/2.645, allocations: 1.29 MB / 1.668 GB, free: 21.29 MB / 1.311 GB Notification: Performance of collectPreVariables (initialization): time 0.0009123/2.646, allocations: 92.39 kB / 1.668 GB, free: 21.25 MB / 1.311 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007625/2.646, allocations: 0.9682 MB / 1.669 GB, free: 20.77 MB / 1.311 GB Notification: Performance of collectInitialBindings (initialization): time 0.001971/2.648, allocations: 1.409 MB / 1.671 GB, free: 19.84 MB / 1.311 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002985/2.651, allocations: 0.666 MB / 1.671 GB, free: 19.8 MB / 1.311 GB Notification: Performance of setup shared object (initialization): time 0.0001675/2.652, allocations: 302.1 kB / 1.672 GB, free: 19.5 MB / 1.311 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005474/2.657, allocations: 2.433 MB / 1.674 GB, free: 19.49 MB / 1.311 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005988/2.663, allocations: 2.767 MB / 1.677 GB, free: 19.34 MB / 1.311 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01149/2.674, allocations: 5.303 MB / 1.682 GB, free: 19.15 MB / 1.311 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.218e-05/2.674, allocations: 0 / 1.682 GB, free: 19.15 MB / 1.311 GB Notification: Performance of matching and sorting (n=493) (initialization): time 0.01213/2.687, allocations: 5.909 MB / 1.688 GB, free: 18.9 MB / 1.311 GB Notification: Performance of prepare postOptimizeDAE: time 3.051e-05/2.687, allocations: 4.906 kB / 1.688 GB, free: 18.9 MB / 1.311 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.048e-05/2.687, allocations: 3.156 kB / 1.688 GB, free: 18.9 MB / 1.311 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.068e-05/2.687, allocations: 23.75 kB / 1.688 GB, free: 18.9 MB / 1.311 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005772/2.693, allocations: 0.9144 MB / 1.689 GB, free: 18.9 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0001335/2.693, allocations: 26.97 kB / 1.689 GB, free: 18.9 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00579/2.698, allocations: 424.1 kB / 1.689 GB, free: 18.72 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006739/2.699, allocations: 134.8 kB / 1.689 GB, free: 18.72 MB / 1.311 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * 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 (493): * Single equations (assignments): 493 * 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 0.002563/2.702, allocations: 0.7477 MB / 1.69 GB, free: 18.61 MB / 1.311 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001364/2.703, allocations: 254.8 kB / 1.69 GB, free: 18.47 MB / 1.311 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00149/2.705, allocations: 419.3 kB / 1.691 GB, free: 18.43 MB / 1.311 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.325e-05/2.705, allocations: 41.19 kB / 1.691 GB, free: 18.43 MB / 1.311 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.405e-05/2.705, allocations: 1.844 kB / 1.691 GB, free: 18.43 MB / 1.311 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01111/2.716, allocations: 5.117 MB / 1.696 GB, free: 18.15 MB / 1.311 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02531/2.741, allocations: 10.29 MB / 1.706 GB, free: 14.35 MB / 1.311 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.279e-05/2.741, allocations: 0 / 1.706 GB, free: 14.35 MB / 1.311 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006553/2.748, allocations: 0.7962 MB / 1.706 GB, free: 14.32 MB / 1.311 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008076/2.748, allocations: 134.1 kB / 1.707 GB, free: 14.27 MB / 1.311 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001308/2.75, allocations: 94.86 kB / 1.707 GB, free: 14.22 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007245/2.757, allocations: 5.062 MB / 1.712 GB, free: 9.359 MB / 1.311 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.885e-06/2.757, allocations: 0.8438 kB / 1.712 GB, free: 9.359 MB / 1.311 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03842/2.795, allocations: 8.917 MB / 1.72 GB, free: 5.953 MB / 1.311 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003578/2.799, allocations: 0.8797 MB / 1.721 GB, free: 5.465 MB / 1.311 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001662/2.801, allocations: 68.31 kB / 1.721 GB, free: 5.414 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005443/2.806, allocations: 210.7 kB / 1.721 GB, free: 5.363 MB / 1.311 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001156/2.807, allocations: 215 kB / 1.722 GB, free: 5.332 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0009638/2.808, allocations: 123 kB / 1.722 GB, free: 5.305 MB / 1.311 GB Notification: Performance of sorting global known variables: time 0.001964/2.81, allocations: 0.8695 MB / 1.723 GB, free: 4.957 MB / 1.311 GB Notification: Performance of sort global known variables: time 1.3e-07/2.81, allocations: 1.062 kB / 1.723 GB, free: 4.957 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.00608/2.816, allocations: 1.218 MB / 1.724 GB, free: 4.754 MB / 1.311 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 15 (dooAB.mExcAB,dooAB.mExcBA,volA.dynBal.medium.Xi[1],volA.dynBal.U,volA.dynBal.m,volB.dynBal.medium.Xi[1],volB.dynBal.U,volB.dynBal.m,volC.dynBal.medium.Xi[1],volC.dynBal.U,volC.dynBal.m,dooAC.mExcAB,dooAC.mExcBA,dooBC.mExcAB,dooBC.mExcBA) * 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 (393): * Single equations (assignments): 390 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.02092/2.837, allocations: 9.671 MB / 1.733 GB, free: 14.5 MB / 1.326 GB Notification: Performance of simCode: created initialization part: time 0.01329/2.85, allocations: 5.317 MB / 1.738 GB, free: 9.234 MB / 1.326 GB Notification: Performance of simCode: created event and clocks part: time 9.398e-06/2.85, allocations: 5.203 kB / 1.738 GB, free: 9.23 MB / 1.326 GB Notification: Performance of simCode: created simulation system equations: time 0.007487/2.858, allocations: 2.974 MB / 1.741 GB, free: 6.293 MB / 1.326 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008465/2.866, allocations: 1.085 MB / 1.742 GB, free: 5.242 MB / 1.326 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06896/2.935, allocations: 28.36 MB / 1.77 GB, free: 8.672 MB / 1.357 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002755/2.938, allocations: 1.935 MB / 1.772 GB, free: 6.699 MB / 1.357 GB Notification: Performance of simCode: alias equations: time 0.007113/2.945, allocations: 1.533 MB / 1.773 GB, free: 5.16 MB / 1.357 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003482/2.949, allocations: 1.102 MB / 1.775 GB, free: 4.062 MB / 1.357 GB Notification: Performance of SimCode: time 1.222e-06/2.949, allocations: 0 / 1.775 GB, free: 4.062 MB / 1.357 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2171/3.166, allocations: 79.78 MB / 1.852 GB, free: 5.043 MB / 1.436 GB Notification: Performance of buildModelFMU: Generate platform static: time 18.19/21.35, allocations: 11.62 kB / 1.852 GB, free: 5.035 MB / 1.436 GB " [Timeout remaining time 279] (rm -f Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors.pipe ; mkfifo Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors.pipe ; head -c 1048576 < Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors.pipe >> ../files/Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv --start-time 0 --stop-time 7200 --timeout 800 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 2.88 Buildings_latest_Buildings_Airflow_Multizone_Examples_ClosedDoors.fmu > Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors.pipe 2>&1) [Timeout 840.0] diffSimulationResults("Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Airflow_Multizone_Examples_ClosedDoors.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable dooAB.vAB in file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv. Warning: Get data of variable dooAB.vAB from file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv failed! Error: Could not read variable dooAB.vBA in file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv. Warning: Get data of variable dooAB.vBA from file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv failed! Error: Could not read variable dooAC.vAB in file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv. Warning: Get data of variable dooAC.vAB from file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv failed! Error: Could not read variable dooAC.vBA in file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv. Warning: Get data of variable dooAC.vBA from file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv failed! Error: Could not read variable dooBC.vAB in file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv. Warning: Get data of variable dooBC.vAB from file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv failed! Error: Could not read variable dooBC.vBA in file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv. Warning: Get data of variable dooBC.vBA from file Buildings_latest_Buildings.Airflow.Multizone.Examples.ClosedDoors_res.csv failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 29.574459047988057]