Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.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 0.0007986/0.0007986, allocations: 72.5 kB / 19.93 MB, free: 4.633 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 0.0007658/0.0007658, allocations: 177.9 kB / 23.21 MB, free: 1.348 MB / 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 0.887/0.887, allocations: 177.2 MB / 203.5 MB, free: 5.73 MB / 186.7 MB " [Timeout remaining time 179] 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 1.742/1.742, allocations: 389 MB / 0.6338 GB, free: 12.68 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.1 (/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: translateModel(Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|eff.m_flow|eff.V_flow|eff.dp|eff.y_in|eff.WFlo|eff.PEle|eff.eta|eff.etaHyd|eff.etaMot",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface") translateModel(Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|eff.m_flow|eff.V_flow|eff.dp|eff.y_in|eff.WFlo|eff.PEle|eff.eta|eff.etaHyd|eff.etaMot",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.473e-06/1.473e-06, allocations: 0 / 1.001 GB, free: 13 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.458e-05/2.605e-05, allocations: 13.03 kB / 1.001 GB, free: 12.98 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface): time 0.003226/0.003252, allocations: 2.224 MB / 1.003 GB, free: 10.75 MB / 0.9636 GB Notification: Performance of NFInst.instExpressions: time 0.005201/0.008453, allocations: 3.562 MB / 1.007 GB, free: 7.172 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001858/0.008639, allocations: 7.938 kB / 1.007 GB, free: 7.164 MB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 0.002463/0.0111, allocations: 1.094 MB / 1.008 GB, free: 6.07 MB / 0.9636 GB Notification: Performance of NFTyping.typeBindings: time 0.0006728/0.01177, allocations: 462 kB / 1.008 GB, free: 5.617 MB / 0.9636 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007751/0.01255, allocations: 0.5301 MB / 1.009 GB, free: 5.086 MB / 0.9636 GB Notification: Performance of NFFlatten.flatten: time 0.004291/0.01684, allocations: 4.15 MB / 1.013 GB, free: 0.9297 MB / 0.9636 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000106/0.01695, allocations: 32.89 kB / 1.013 GB, free: 0.8945 MB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002726/0.01722, allocations: 299.4 kB / 1.013 GB, free: 0.6016 MB / 0.9636 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001662/0.01739, allocations: 199.4 kB / 1.013 GB, free: 416 kB / 0.9636 GB Notification: Performance of NFPackage.collectConstants: time 2.762e-05/0.01741, allocations: 16 kB / 1.013 GB, free: 400 kB / 0.9636 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000499/0.01791, allocations: 494.9 kB / 1.014 GB, free: 15.91 MB / 0.9792 GB Notification: Performance of NFScalarize.scalarize: time 0.0001536/0.01807, allocations: 227.4 kB / 1.014 GB, free: 15.68 MB / 0.9792 GB Notification: Performance of NFVerifyModel.verify: time 9.527e-05/0.01816, allocations: 143.6 kB / 1.014 GB, free: 15.54 MB / 0.9792 GB Notification: Performance of NFConvertDAE.convert: time 0.0007074/0.01887, allocations: 0.9035 MB / 1.015 GB, free: 14.64 MB / 0.9792 GB Notification: Performance of FrontEnd - DAE generated: time 3.536e-06/0.01887, allocations: 0 / 1.015 GB, free: 14.64 MB / 0.9792 GB Notification: Performance of FrontEnd: time 1.262e-06/0.01887, allocations: 0 / 1.015 GB, free: 14.64 MB / 0.9792 GB Notification: Performance of Transformations before backend: time 5.721e-06/0.01888, allocations: 0 / 1.015 GB, free: 14.64 MB / 0.9792 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 21 * Number of variables: 21 Notification: Performance of Generate backend data structure: time 0.0008522/0.01973, allocations: 0.8183 MB / 1.016 GB, free: 13.79 MB / 0.9792 GB Notification: Performance of prepare preOptimizeDAE: time 3.424e-05/0.01977, allocations: 8.031 kB / 1.016 GB, free: 13.78 MB / 0.9792 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006071/0.02037, allocations: 212.4 kB / 1.016 GB, free: 13.57 MB / 0.9792 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001341/0.02171, allocations: 1.102 MB / 1.017 GB, free: 12.44 MB / 0.9792 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.449e-05/0.02173, allocations: 8 kB / 1.017 GB, free: 12.43 MB / 0.9792 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.358e-05/0.02175, allocations: 12 kB / 1.017 GB, free: 12.42 MB / 0.9792 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000283/0.02203, allocations: 189.5 kB / 1.017 GB, free: 12.23 MB / 0.9792 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.857e-06/0.02204, allocations: 0 / 1.017 GB, free: 12.23 MB / 0.9792 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.804e-05/0.02206, allocations: 3.938 kB / 1.017 GB, free: 12.22 MB / 0.9792 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.839e-06/0.02207, allocations: 0 / 1.017 GB, free: 12.22 MB / 0.9792 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002926/0.02236, allocations: 171.9 kB / 1.017 GB, free: 12.05 MB / 0.9792 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006833/0.02304, allocations: 0.5156 MB / 1.018 GB, free: 11.51 MB / 0.9792 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003257/0.02337, allocations: 198.5 kB / 1.018 GB, free: 11.3 MB / 0.9792 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001425/0.02351, allocations: 84.8 kB / 1.018 GB, free: 11.22 MB / 0.9792 GB Notification: Performance of preOpt evalFunc (simulation): time 2.354e-05/0.02353, allocations: 4 kB / 1.018 GB, free: 11.21 MB / 0.9792 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.927e-05/0.02355, allocations: 30.56 kB / 1.018 GB, free: 11.18 MB / 0.9792 GB Notification: Performance of pre-optimization done (n=10): time 1.092e-06/0.02355, allocations: 3.938 kB / 1.018 GB, free: 11.17 MB / 0.9792 GB Notification: Performance of matching and sorting (n=10): time 0.0005904/0.02414, allocations: 353.2 kB / 1.018 GB, free: 10.82 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.089e-05/0.02418, allocations: 51.41 kB / 1.019 GB, free: 10.76 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004287/0.0246, allocations: 0.6096 MB / 1.019 GB, free: 10.14 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 2.229e-05/0.02463, allocations: 29.7 kB / 1.019 GB, free: 10.1 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001407/0.02477, allocations: 272.4 kB / 1.019 GB, free: 9.832 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 2.897e-05/0.0248, allocations: 35.69 kB / 1.019 GB, free: 9.797 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.276e-05/0.02487, allocations: 57.69 kB / 1.019 GB, free: 9.734 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.0001009/0.02497, allocations: 366.8 kB / 1.02 GB, free: 9.367 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001762/0.02515, allocations: 120.8 kB / 1.02 GB, free: 9.246 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000222/0.02537, allocations: 237.6 kB / 1.02 GB, free: 8.973 MB / 0.9792 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003564/0.02572, allocations: 274.6 kB / 1.02 GB, free: 8.68 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.525e-06/0.02573, allocations: 0 / 1.02 GB, free: 8.68 MB / 0.9792 GB Notification: Performance of matching and sorting (n=19) (initialization): time 0.0004735/0.0262, allocations: 373.1 kB / 1.021 GB, free: 8.309 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 1.286e-05/0.02621, allocations: 4 kB / 1.021 GB, free: 8.305 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.097e-06/0.02622, allocations: 7.984 kB / 1.021 GB, free: 8.297 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.406e-05/0.02624, allocations: 3.938 kB / 1.021 GB, free: 8.293 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001631/0.0264, allocations: 67.98 kB / 1.021 GB, free: 8.227 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.332e-06/0.02641, allocations: 4 kB / 1.021 GB, free: 8.223 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001463/0.02655, allocations: 43.84 kB / 1.021 GB, free: 8.18 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.08e-05/0.02658, allocations: 28 kB / 1.021 GB, free: 8.152 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003577/0.02694, allocations: 292 kB / 1.021 GB, free: 7.863 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001994/0.02714, allocations: 237.7 kB / 1.021 GB, free: 7.59 MB / 0.9792 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000315/0.02745, allocations: 250.8 kB / 1.022 GB, free: 7.32 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.283e-06/0.02746, allocations: 4 kB / 1.022 GB, free: 7.316 MB / 0.9792 GB Notification: Performance of matching and sorting (n=19) (initialization_lambda0): time 0.0004043/0.02786, allocations: 341.1 kB / 1.022 GB, free: 6.977 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 6.081e-06/0.02787, allocations: 4 kB / 1.022 GB, free: 6.973 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.609e-06/0.02787, allocations: 4 kB / 1.022 GB, free: 6.969 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.138e-06/0.02788, allocations: 4 kB / 1.022 GB, free: 6.965 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001234/0.028, allocations: 75.88 kB / 1.022 GB, free: 6.891 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.426e-06/0.028, allocations: 7.938 kB / 1.022 GB, free: 6.883 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001397/0.02814, allocations: 36.23 kB / 1.022 GB, free: 6.848 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.187e-05/0.02816, allocations: 27.98 kB / 1.022 GB, free: 6.82 MB / 0.9792 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 8 * 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 (18): * Single equations (assignments): 17 * 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 8.153e-05/0.02825, allocations: 192.2 kB / 1.022 GB, free: 6.625 MB / 0.9792 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.07e-05/0.02829, allocations: 55.62 kB / 1.022 GB, free: 6.57 MB / 0.9792 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004876/0.02877, allocations: 314.4 kB / 1.023 GB, free: 6.246 MB / 0.9792 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.256e-06/0.02878, allocations: 11.94 kB / 1.023 GB, free: 6.234 MB / 0.9792 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.418e-06/0.02878, allocations: 0 / 1.023 GB, free: 6.234 MB / 0.9792 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.685e-06/0.02878, allocations: 0 / 1.023 GB, free: 6.234 MB / 0.9792 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002288/0.02901, allocations: 297 kB / 1.023 GB, free: 5.914 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.162e-06/0.02901, allocations: 0 / 1.023 GB, free: 5.914 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001027/0.02912, allocations: 43.91 kB / 1.023 GB, free: 5.871 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.884e-06/0.02912, allocations: 0 / 1.023 GB, free: 5.871 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.355e-05/0.02913, allocations: 15.98 kB / 1.023 GB, free: 5.855 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.993e-06/0.02913, allocations: 7.938 kB / 1.023 GB, free: 5.848 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.535e-06/0.02914, allocations: 3.938 kB / 1.023 GB, free: 5.844 MB / 0.9792 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003613/0.0295, allocations: 347.1 kB / 1.023 GB, free: 5.488 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 6.986e-05/0.02957, allocations: 63.59 kB / 1.023 GB, free: 5.426 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.01e-05/0.0296, allocations: 4 kB / 1.023 GB, free: 5.422 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001214/0.02972, allocations: 23.97 kB / 1.023 GB, free: 5.398 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.907e-05/0.02976, allocations: 19.91 kB / 1.024 GB, free: 5.379 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.478e-05/0.02977, allocations: 16 kB / 1.024 GB, free: 5.363 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0002913/0.03006, allocations: 447 kB / 1.024 GB, free: 4.934 MB / 0.9792 GB Notification: Performance of sort global known variables: time 7e-08/0.03006, allocations: 0 / 1.024 GB, free: 4.934 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.0003959/0.03046, allocations: 207.6 kB / 1.024 GB, free: 4.73 MB / 0.9792 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 (11): * Single equations (assignments): 11 * 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 0.0003501/0.03081, allocations: 246.7 kB / 1.024 GB, free: 4.48 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.0005747/0.03138, allocations: 360 kB / 1.025 GB, free: 4.129 MB / 0.9792 GB Notification: Performance of simCode: created event and clocks part: time 1.713e-06/0.03139, allocations: 0 / 1.025 GB, free: 4.129 MB / 0.9792 GB Notification: Performance of simCode: created simulation system equations: time 0.0001449/0.03153, allocations: 96.36 kB / 1.025 GB, free: 4.035 MB / 0.9792 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005743/0.03211, allocations: 298.5 kB / 1.025 GB, free: 3.75 MB / 0.9792 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001088/0.03319, allocations: 0.9684 MB / 1.026 GB, free: 2.746 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001824/0.03338, allocations: 282.5 kB / 1.026 GB, free: 2.441 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001562/0.03353, allocations: 88.36 kB / 1.026 GB, free: 2.355 MB / 0.9792 GB Notification: Performance of SimCode: time 2.71e-07/0.03353, allocations: 0 / 1.026 GB, free: 2.355 MB / 0.9792 GB Notification: Performance of Templates: time 0.00931/0.04284, allocations: 10.82 MB / 1.037 GB, free: 7.668 MB / 0.9948 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.sim & ./Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Movers_BaseClasses_Validation_FlowMachineInterface.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 8.829562841914594]