Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.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 0.001332/0.001332, allocations: 80.92 kB / 20.75 MB, free: 3.742 MB / 18.57 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 0.0009974/0.0009974, allocations: 161 kB / 24.17 MB, free: 328 kB / 18.57 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 0.9795/0.9795, allocations: 177.1 MB / 204.6 MB, free: 5.473 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 2.004/2.004, allocations: 389.6 MB / 0.6354 GB, free: 12.29 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.613e-06/1.613e-06, allocations: 0 / 0.7752 GB, free: 5.379 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.338e-05/2.5e-05, allocations: 2.969 kB / 0.7752 GB, free: 5.375 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised): time 0.1393/0.1393, allocations: 145.8 MB / 0.9176 GB, free: 3.242 MB / 0.8698 GB Notification: Performance of NFInst.instExpressions: time 0.002412/0.1418, allocations: 1.735 MB / 0.9193 GB, free: 1.504 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002118/0.142, allocations: 23.81 kB / 0.9193 GB, free: 1.48 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.0004104/0.1424, allocations: 111.2 kB / 0.9194 GB, free: 1.371 MB / 0.8698 GB Notification: Performance of NFTyping.typeBindings: time 0.0006913/0.1431, allocations: 326.1 kB / 0.9197 GB, free: 1.051 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007655/0.1438, allocations: 402.7 kB / 0.9201 GB, free: 0.6562 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.001855/0.1457, allocations: 2.514 MB / 0.9225 GB, free: 14.13 MB / 0.8855 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000927/0.1466, allocations: 0.6038 MB / 0.9231 GB, free: 13.51 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001538/0.1482, allocations: 1.216 MB / 0.9243 GB, free: 12.29 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006592/0.1488, allocations: 0.6309 MB / 0.9249 GB, free: 11.66 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 7.774e-05/0.1489, allocations: 52 kB / 0.925 GB, free: 11.61 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000757/0.1496, allocations: 475 kB / 0.9254 GB, free: 11.14 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.0002318/0.1499, allocations: 334.8 kB / 0.9258 GB, free: 10.81 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.0003261/0.1502, allocations: 382.9 kB / 0.9261 GB, free: 10.44 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.0009669/0.1512, allocations: 1.082 MB / 0.9272 GB, free: 9.352 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 4.138e-06/0.1512, allocations: 0 / 0.9272 GB, free: 9.352 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.082e-06/0.1512, allocations: 0 / 0.9272 GB, free: 9.352 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 9.328e-06/0.1512, allocations: 0 / 0.9272 GB, free: 9.352 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.001248/0.1524, allocations: 1.338 MB / 0.9285 GB, free: 7.977 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 3.461e-05/0.1525, allocations: 13.34 kB / 0.9285 GB, free: 7.965 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003311/0.1528, allocations: 160.6 kB / 0.9286 GB, free: 7.809 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007917/0.1536, allocations: 0.7287 MB / 0.9294 GB, free: 7.027 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.078e-05/0.1536, allocations: 41.38 kB / 0.9294 GB, free: 6.988 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.398e-05/0.1537, allocations: 63.94 kB / 0.9295 GB, free: 6.926 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004819/0.1542, allocations: 0.5306 MB / 0.93 GB, free: 6.316 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.586e-05/0.1542, allocations: 7.938 kB / 0.93 GB, free: 6.309 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.015e-05/0.1542, allocations: 20 kB / 0.93 GB, free: 6.289 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.201e-05/0.1542, allocations: 16 kB / 0.93 GB, free: 6.273 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000467/0.1547, allocations: 195.1 kB / 0.9302 GB, free: 6.082 MB / 0.8855 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 0.001719/0.1564, allocations: 2.734 MB / 0.9329 GB, free: 3.242 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002063/0.1566, allocations: 192.3 kB / 0.9331 GB, free: 3.047 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 8.187e-05/0.1567, allocations: 78.48 kB / 0.9331 GB, free: 2.969 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 9.927e-05/0.1568, allocations: 23.98 kB / 0.9332 GB, free: 2.945 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001995/0.157, allocations: 160.8 kB / 0.9333 GB, free: 2.77 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=31): time 1.443e-06/0.157, allocations: 4 kB / 0.9333 GB, free: 2.766 MB / 0.8855 GB Notification: Performance of matching and sorting (n=31): time 0.0004234/0.1574, allocations: 252 kB / 0.9336 GB, free: 2.516 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.155e-05/0.1575, allocations: 81.11 kB / 0.9336 GB, free: 2.418 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005246/0.158, allocations: 0.7483 MB / 0.9344 GB, free: 1.652 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 3.281e-05/0.158, allocations: 33.81 kB / 0.9344 GB, free: 1.613 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001923/0.1582, allocations: 370.5 kB / 0.9347 GB, free: 1.242 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 6.122e-05/0.1583, allocations: 111 kB / 0.9349 GB, free: 1.133 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001123/0.1584, allocations: 110 kB / 0.935 GB, free: 1.02 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 7.918e-05/0.1585, allocations: 325.9 kB / 0.9353 GB, free: 0.6953 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 9.916e-05/0.1586, allocations: 99.3 kB / 0.9354 GB, free: 0.5859 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003846/0.1589, allocations: 0.937 MB / 0.9363 GB, free: 15.37 MB / 0.9011 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002702/0.1592, allocations: 336.7 kB / 0.9366 GB, free: 14.96 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.117e-06/0.1592, allocations: 8 kB / 0.9366 GB, free: 14.95 MB / 0.9011 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.000625/0.1598, allocations: 378.5 kB / 0.937 GB, free: 14.56 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 3.425e-05/0.1599, allocations: 37.8 kB / 0.937 GB, free: 14.52 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.815e-06/0.1599, allocations: 4 kB / 0.937 GB, free: 14.52 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.016e-05/0.1599, allocations: 15.92 kB / 0.937 GB, free: 14.5 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002917/0.1602, allocations: 107.9 kB / 0.9371 GB, free: 14.39 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.037e-06/0.1602, allocations: 11.94 kB / 0.9371 GB, free: 14.38 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002708/0.1605, allocations: 51.72 kB / 0.9372 GB, free: 14.33 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.28e-05/0.1605, allocations: 20 kB / 0.9372 GB, free: 14.31 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0001758/0.1607, allocations: 180.5 kB / 0.9374 GB, free: 14.12 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003644/0.161, allocations: 0.9408 MB / 0.9383 GB, free: 12.9 MB / 0.9011 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002326/0.1613, allocations: 315.9 kB / 0.9386 GB, free: 12.51 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.723e-06/0.1613, allocations: 0 / 0.9386 GB, free: 12.51 MB / 0.9011 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.0003321/0.1616, allocations: 374.5 kB / 0.939 GB, free: 12.12 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 2.264e-05/0.1616, allocations: 37.8 kB / 0.939 GB, free: 12.08 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.058e-06/0.1616, allocations: 4 kB / 0.939 GB, free: 12.08 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.472e-06/0.1616, allocations: 8 kB / 0.939 GB, free: 12.07 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002157/0.1619, allocations: 111.8 kB / 0.9391 GB, free: 11.96 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.928e-06/0.1619, allocations: 11.94 kB / 0.9391 GB, free: 11.95 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002442/0.1621, allocations: 56.09 kB / 0.9392 GB, free: 11.89 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.143e-05/0.1621, allocations: 16 kB / 0.9392 GB, free: 11.88 MB / 0.9011 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 (pulse_p.count,$PRE.pulse_p.count,pulse_p.T_start,$PRE.pulse_p.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (53): * Single equations (assignments): 52 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0001169/0.1623, allocations: 220.1 kB / 0.9394 GB, free: 11.66 MB / 0.9011 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.79e-05/0.1623, allocations: 75.84 kB / 0.9395 GB, free: 11.58 MB / 0.9011 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002763/0.1626, allocations: 235.2 kB / 0.9397 GB, free: 11.35 MB / 0.9011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.981e-06/0.1626, allocations: 7.938 kB / 0.9397 GB, free: 11.34 MB / 0.9011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.984e-06/0.1626, allocations: 0 / 0.9397 GB, free: 11.34 MB / 0.9011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.529e-06/0.1626, allocations: 0 / 0.9397 GB, free: 11.34 MB / 0.9011 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007807/0.1634, allocations: 0.8248 MB / 0.9405 GB, free: 10.46 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.807e-06/0.1634, allocations: 4 kB / 0.9405 GB, free: 10.46 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001483/0.1635, allocations: 68.02 kB / 0.9406 GB, free: 10.39 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.177e-06/0.1636, allocations: 4 kB / 0.9406 GB, free: 10.39 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.501e-05/0.1636, allocations: 8 kB / 0.9406 GB, free: 10.38 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.338e-06/0.1636, allocations: 7.938 kB / 0.9406 GB, free: 10.37 MB / 0.9011 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.204e-06/0.1636, allocations: 3.984 kB / 0.9406 GB, free: 10.37 MB / 0.9011 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002632/0.1638, allocations: 410 kB / 0.941 GB, free: 9.922 MB / 0.9011 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001313/0.164, allocations: 107.2 kB / 0.9411 GB, free: 9.816 MB / 0.9011 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.536e-05/0.164, allocations: 12 kB / 0.9411 GB, free: 9.805 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001609/0.1642, allocations: 15.98 kB / 0.9411 GB, free: 9.789 MB / 0.9011 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.402e-05/0.1642, allocations: 27.95 kB / 0.9411 GB, free: 9.762 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.259e-05/0.1642, allocations: 8 kB / 0.9412 GB, free: 9.754 MB / 0.9011 GB Notification: Performance of sorting global known variables: time 0.0002782/0.1645, allocations: 376.8 kB / 0.9415 GB, free: 9.375 MB / 0.9011 GB Notification: Performance of sort global known variables: time 6e-08/0.1645, allocations: 0 / 0.9415 GB, free: 9.375 MB / 0.9011 GB Notification: Performance of remove unused functions: time 0.0006499/0.1652, allocations: 435.3 kB / 0.9419 GB, free: 8.949 MB / 0.9011 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_p.T_start,pulse_p.count) * Number of discrete states: 1 (pulse_p.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (31): * Single equations (assignments): 29 * 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 0.0002062/0.1654, allocations: 136.2 kB / 0.9421 GB, free: 8.809 MB / 0.9011 GB Notification: Performance of simCode: created initialization part: time 0.0004343/0.1658, allocations: 483.1 kB / 0.9425 GB, free: 8.293 MB / 0.9011 GB Notification: Performance of simCode: created event and clocks part: time 1.216e-05/0.1658, allocations: 12 kB / 0.9425 GB, free: 8.281 MB / 0.9011 GB Notification: Performance of simCode: created simulation system equations: time 9.354e-05/0.1659, allocations: 81.23 kB / 0.9426 GB, free: 8.199 MB / 0.9011 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008589/0.1668, allocations: 403.2 kB / 0.943 GB, free: 7.805 MB / 0.9011 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001974/0.1688, allocations: 1.489 MB / 0.9444 GB, free: 6.25 MB / 0.9011 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001603/0.1689, allocations: 247.1 kB / 0.9447 GB, free: 5.984 MB / 0.9011 GB Notification: Performance of simCode: alias equations: time 0.000361/0.1693, allocations: 155.7 kB / 0.9448 GB, free: 5.828 MB / 0.9011 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005281/0.1698, allocations: 321.1 kB / 0.9451 GB, free: 5.512 MB / 0.9011 GB Notification: Performance of SimCode: time 1.242e-06/0.1698, allocations: 3.938 kB / 0.9451 GB, free: 5.508 MB / 0.9011 GB Notification: Performance of Templates: time 0.02084/0.1907, allocations: 16.99 MB / 0.9617 GB, free: 4.902 MB / 0.9167 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe >> ../files/Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.sim & ./Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.539147743023932]