Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.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 0.001067/0.001067, 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 0.0009708/0.0009708, allocations: 177.9 kB / 23.21 MB, free: 1.352 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 0.8739/0.8739, allocations: 177.1 MB / 203.5 MB, free: 5.398 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.59/1.59, allocations: 359 MB / 0.6044 GB, free: 11.09 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-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: translateModel(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|vol.p|vol1.p|vol.T|vol1.T",fileNamePrefix="Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater") translateModel(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|vol.p|vol1.p|vol.T|vol1.T",fileNamePrefix="Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.292e-06/1.292e-06, allocations: 0 / 0.9517 GB, free: 3.004 MB / 0.9011 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.869e-05/1.998e-05, allocations: 5.516 kB / 0.9517 GB, free: 3 MB / 0.9011 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater): time 0.01608/0.0161, allocations: 24.18 MB / 0.9753 GB, free: 10.72 MB / 0.9323 GB Notification: Performance of NFInst.instExpressions: time 0.006313/0.02241, allocations: 6.635 MB / 0.9818 GB, free: 4.07 MB / 0.9323 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004563/0.02286, allocations: 51.56 kB / 0.9819 GB, free: 4.02 MB / 0.9323 GB Notification: Performance of NFTyping.typeComponents: time 0.0006572/0.02352, allocations: 385.4 kB / 0.9822 GB, free: 3.641 MB / 0.9323 GB Notification: Performance of NFTyping.typeBindings: time 0.001481/0.025, allocations: 1.224 MB / 0.9834 GB, free: 2.41 MB / 0.9323 GB Notification: Performance of NFTyping.typeClassSections: time 0.001127/0.02613, allocations: 1.003 MB / 0.9844 GB, free: 1.418 MB / 0.9323 GB Notification: Performance of NFFlatten.flatten: time 0.001598/0.02773, allocations: 2.151 MB / 0.9865 GB, free: 15.26 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004334/0.02816, allocations: 497.3 kB / 0.987 GB, free: 14.76 MB / 0.948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001093/0.02925, allocations: 0.9965 MB / 0.988 GB, free: 13.77 MB / 0.948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004025/0.02966, allocations: 0.4944 MB / 0.9884 GB, free: 13.27 MB / 0.948 GB Notification: Performance of NFPackage.collectConstants: time 5.581e-05/0.02971, allocations: 56 kB / 0.9885 GB, free: 13.21 MB / 0.948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000659/0.03037, allocations: 0.6858 MB / 0.9892 GB, free: 12.53 MB / 0.948 GB Notification: Performance of NFScalarize.scalarize: time 0.0001218/0.03049, allocations: 187.2 kB / 0.9893 GB, free: 12.34 MB / 0.948 GB Notification: Performance of NFVerifyModel.verify: time 0.0001749/0.03067, allocations: 259.3 kB / 0.9896 GB, free: 12.09 MB / 0.948 GB Notification: Performance of NFConvertDAE.convert: time 0.001001/0.03167, allocations: 1.266 MB / 0.9908 GB, free: 10.82 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 3.296e-06/0.03167, allocations: 0 / 0.9908 GB, free: 10.82 MB / 0.948 GB Notification: Performance of FrontEnd: time 1.112e-06/0.03167, allocations: 0 / 0.9908 GB, free: 10.82 MB / 0.948 GB Notification: Performance of Transformations before backend: time 7.334e-06/0.03168, allocations: 0 / 0.9908 GB, free: 10.82 MB / 0.948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 110 * Number of variables: 110 Notification: Performance of Generate backend data structure: time 0.0009696/0.03265, allocations: 1 MB / 0.9918 GB, free: 9.789 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 3.297e-05/0.03268, allocations: 8.031 kB / 0.9918 GB, free: 9.781 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000183/0.03287, allocations: 96.41 kB / 0.9919 GB, free: 9.688 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007749/0.03364, allocations: 0.6844 MB / 0.9926 GB, free: 8.973 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.401e-05/0.03367, allocations: 37.38 kB / 0.9926 GB, free: 8.938 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.793e-05/0.03371, allocations: 48.38 kB / 0.9926 GB, free: 8.891 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005506/0.03426, allocations: 0.6584 MB / 0.9933 GB, free: 8.16 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.677e-05/0.03428, allocations: 4 kB / 0.9933 GB, free: 8.156 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.807e-05/0.03431, allocations: 16 kB / 0.9933 GB, free: 8.141 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.849e-05/0.03433, allocations: 12 kB / 0.9933 GB, free: 8.129 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003539/0.03468, allocations: 323.7 kB / 0.9936 GB, free: 7.816 MB / 0.948 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 0.001561/0.03624, allocations: 1.871 MB / 0.9955 GB, free: 5.879 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002172/0.03646, allocations: 178.5 kB / 0.9956 GB, free: 5.695 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 9.149e-05/0.03655, allocations: 92.81 kB / 0.9957 GB, free: 5.602 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000112/0.03666, allocations: 39.91 kB / 0.9958 GB, free: 5.562 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.38e-05/0.03669, allocations: 42.5 kB / 0.9958 GB, free: 5.512 MB / 0.948 GB Notification: Performance of pre-optimization done (n=22): time 1.223e-06/0.03669, allocations: 0 / 0.9958 GB, free: 5.512 MB / 0.948 GB Notification: Performance of matching and sorting (n=22): time 0.0003738/0.03706, allocations: 303.8 kB / 0.9961 GB, free: 5.211 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.894e-05/0.03709, allocations: 59.34 kB / 0.9961 GB, free: 5.141 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005198/0.03761, allocations: 0.538 MB / 0.9967 GB, free: 4.59 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 2.073e-05/0.03763, allocations: 25.7 kB / 0.9967 GB, free: 4.559 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001644/0.0378, allocations: 348.1 kB / 0.997 GB, free: 4.211 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 4.783e-05/0.03784, allocations: 95.33 kB / 0.9971 GB, free: 4.117 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.842e-05/0.03791, allocations: 73.66 kB / 0.9972 GB, free: 4.039 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 9.625e-05/0.03801, allocations: 362.8 kB / 0.9975 GB, free: 3.676 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 9.906e-05/0.03811, allocations: 100.7 kB / 0.9976 GB, free: 3.574 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001804/0.03829, allocations: 336.7 kB / 0.9979 GB, free: 3.156 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002775/0.03857, allocations: 333.8 kB / 0.9983 GB, free: 2.773 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.905e-06/0.03857, allocations: 4 kB / 0.9983 GB, free: 2.77 MB / 0.948 GB Notification: Performance of matching and sorting (n=44) (initialization): time 0.0003669/0.03893, allocations: 398.6 kB / 0.9986 GB, free: 2.375 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.299e-05/0.03895, allocations: 8.562 kB / 0.9987 GB, free: 2.367 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.572e-06/0.03895, allocations: 8 kB / 0.9987 GB, free: 2.359 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.339e-05/0.03897, allocations: 8 kB / 0.9987 GB, free: 2.352 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001553/0.03912, allocations: 75.91 kB / 0.9987 GB, free: 2.277 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.155e-06/0.03913, allocations: 7.938 kB / 0.9988 GB, free: 2.27 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001654/0.0393, allocations: 39.77 kB / 0.9988 GB, free: 2.23 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.037e-05/0.03932, allocations: 16 kB / 0.9988 GB, free: 2.215 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002003/0.03952, allocations: 252 kB / 0.999 GB, free: 1.965 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001706/0.03969, allocations: 329.5 kB / 0.9994 GB, free: 1.555 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002451/0.03993, allocations: 341.6 kB / 0.9997 GB, free: 1.164 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.212e-06/0.03993, allocations: 0 / 0.9997 GB, free: 1.164 MB / 0.948 GB Notification: Performance of matching and sorting (n=44) (initialization_lambda0): time 0.0006007/0.04053, allocations: 400.2 kB / 1 GB, free: 0.7695 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 7.674e-06/0.04054, allocations: 8 kB / 1 GB, free: 0.7617 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.936e-06/0.04055, allocations: 4 kB / 1 GB, free: 0.7578 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.34e-06/0.04055, allocations: 8 kB / 1 GB, free: 0.75 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001195/0.04067, allocations: 75.91 kB / 1 GB, free: 0.6758 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.701e-06/0.04068, allocations: 7.938 kB / 1 GB, free: 0.668 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001496/0.04083, allocations: 31.81 kB / 1 GB, free: 0.6367 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.588e-05/0.04084, allocations: 20.31 kB / 1 GB, free: 0.6172 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * 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 (44): * Single equations (assignments): 44 * 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 8.46e-05/0.04093, allocations: 208.1 kB / 1 GB, free: 416 kB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.751e-05/0.04098, allocations: 59.62 kB / 1 GB, free: 356 kB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002931/0.04128, allocations: 286.2 kB / 1.001 GB, free: 60 kB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5e-06/0.04128, allocations: 4 kB / 1.001 GB, free: 56 kB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.957e-06/0.04129, allocations: 0 / 1.001 GB, free: 56 kB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0002367/0.04152, allocations: 373.4 kB / 1.001 GB, free: 15.64 MB / 0.9636 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007613/0.04228, allocations: 0.833 MB / 1.002 GB, free: 14.74 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.076e-06/0.04229, allocations: 7.938 kB / 1.002 GB, free: 14.73 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001176/0.0424, allocations: 51.91 kB / 1.002 GB, free: 14.68 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.895e-06/0.04241, allocations: 4 kB / 1.002 GB, free: 14.68 MB / 0.9636 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.465e-05/0.04242, allocations: 11.94 kB / 1.002 GB, free: 14.67 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.775e-06/0.04242, allocations: 4 kB / 1.002 GB, free: 14.66 MB / 0.9636 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.526e-06/0.04243, allocations: 15.86 kB / 1.002 GB, free: 14.65 MB / 0.9636 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003882/0.04282, allocations: 0.5102 MB / 1.003 GB, free: 14.1 MB / 0.9636 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001086/0.04293, allocations: 99.39 kB / 1.003 GB, free: 14 MB / 0.9636 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.389e-05/0.04296, allocations: 8 kB / 1.003 GB, free: 13.99 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001515/0.04311, allocations: 11.98 kB / 1.003 GB, free: 13.98 MB / 0.9636 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.204e-05/0.04314, allocations: 19.97 kB / 1.003 GB, free: 13.96 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.789e-05/0.04316, allocations: 19.98 kB / 1.003 GB, free: 13.94 MB / 0.9636 GB Notification: Performance of sorting global known variables: time 0.0002629/0.04342, allocations: 366.8 kB / 1.003 GB, free: 13.59 MB / 0.9636 GB Notification: Performance of sort global known variables: time 9e-08/0.04342, allocations: 0 / 1.003 GB, free: 13.59 MB / 0.9636 GB Notification: Performance of remove unused functions: time 0.0005861/0.04401, allocations: 367.1 kB / 1.003 GB, free: 13.23 MB / 0.9636 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 2 (vol.dynBal.U,vol1.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 (25): * Single equations (assignments): 24 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * 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 0.000363/0.04437, allocations: 301.4 kB / 1.004 GB, free: 12.93 MB / 0.9636 GB Notification: Performance of simCode: created initialization part: time 0.0003993/0.04477, allocations: 388.5 kB / 1.004 GB, free: 12.55 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 2.635e-06/0.04477, allocations: 320 / 1.004 GB, free: 12.55 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 9.305e-05/0.04487, allocations: 99.83 kB / 1.004 GB, free: 12.45 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008101/0.04568, allocations: 331.5 kB / 1.004 GB, free: 12.14 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001077/0.04675, allocations: 1.064 MB / 1.005 GB, free: 11.01 MB / 0.9636 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001989/0.04695, allocations: 296 kB / 1.006 GB, free: 10.7 MB / 0.9636 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.794e-05/0.04705, allocations: 60.48 kB / 1.006 GB, free: 10.64 MB / 0.9636 GB Notification: Performance of SimCode: time 5.51e-07/0.04705, allocations: 3.938 kB / 1.006 GB, free: 10.63 MB / 0.9636 GB Notification: Performance of Templates: time 0.009414/0.05647, allocations: 10.7 MB / 1.016 GB, free: 20 kB / 0.9636 GB " [Timeout remaining time 300] make -j1 -f Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.pipe ; mkfifo Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.pipe >> ../files/Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.sim & ./Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_MixingVolumes_Validation_CoupledVolumesWater.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.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: 8.368473844602704]