Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.SolarCollectors.Validation.EN12975_Array.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "[:1:22-1:33:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 13743895347 into a real Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0002867/0.0002867, allocations: 0 / 0, free: 0 / 0 " [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 0.0002282/0.0002282, allocations: 0 / 0, free: 0 / 0 " [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 0.1558/0.1558, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 0.3621/0.3621, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.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: simulate(Buildings.Fluid.SolarCollectors.Validation.EN12975_Array,startTime=0,stopTime=86400,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|solCol.sta_b.T|solCol1.sta_b.T|solCol2.sta_b.T|dT.y|solCol.m_flow|solCol1.m_flow|solCol2.m_flow|solCol.dp|solCol1.dp|solCol2.dp",fileNamePrefix="Buildings_12_Buildings.Fluid.SolarCollectors.Validation.EN12975_Array",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") simulate(Buildings.Fluid.SolarCollectors.Validation.EN12975_Array,startTime=0,stopTime=86400,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|solCol.sta_b.T|solCol1.sta_b.T|solCol2.sta_b.T|dT.y|solCol.m_flow|solCol1.m_flow|solCol2.m_flow|solCol.dp|solCol1.dp|solCol2.dp",fileNamePrefix="Buildings_12_Buildings.Fluid.SolarCollectors.Validation.EN12975_Array",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") [Timeout 540] "Notification: Performance of FrontEnd - loaded program: time 8.42e-07/8.42e-07, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 2.021e-05/2.105e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Buildings.Fluid.SolarCollectors.Validation.EN12975_Array): time 0.02267/0.02269, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.1513/0.174, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.005441/0.1794, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.005017/0.1844, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.01191/0.1964, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.01878/0.2151, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.01681/0.2319, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.008758/0.2407, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.02069/0.2614, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.007764/0.2692, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.00165/0.2708, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.003988/0.2748, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.005221/0.28, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.007844/0.2879, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.01838/0.3062, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.003776/0.31, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 2.425e-06/0.31, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 0.0002294/0.3102, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1604 * Number of variables: 1604 Notification: Performance of Generate backend data structure: time 0.01715/0.3274, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0006815/0.3281, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00616/0.3342, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.008274/0.3425, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005061/0.343, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.001018/0.344, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.009067/0.3531, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 0.0001096/0.3532, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005603/0.3538, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002312/0.354, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004405/0.3584, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01945/0.3779, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.003126/0.381, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.001187/0.3822, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 0.0004435/0.3826, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002107/0.3847, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyInStream (simulation): time 0.002181/0.3869, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=451): time 1.594e-05/0.3869, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=451): time 0.003838/0.3907, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 8.025e-05/0.3908, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00368/0.3945, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.0005215/0.395, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.001346/0.3964, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0007825/0.3972, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.001061/0.3982, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 1.738e-05/0.3982, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.001024/0.3993, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.001311/0.4006, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.002549/0.4031, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.099e-05/0.4031, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=639) (initialization): time 0.003611/0.4068, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 7.065e-05/0.4068, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.446e-05/0.4068, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 4.653e-05/0.4069, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002128/0.409, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.089e-05/0.4091, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001826/0.4109, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003397/0.4112, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002251/0.4135, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001316/0.4148, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00249/0.4173, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.125e-05/0.4173, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=639) (initialization_lambda0): time 0.004181/0.4215, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001164/0.4216, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.573e-05/0.4217, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 5.619e-05/0.4217, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003502/0.4252, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0001593/0.4254, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002856/0.4282, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005704/0.4288, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 108 * Number of states: 0 () * Number of discrete variables: 57 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,solCol2.HDirTil.incAng.decAng.k,$PRE.solCol2.HDirTil.incAng.decAng.k,solCol2.HDirTil.incAng.decAng.tNext,$PRE.solCol2.HDirTil.incAng.decAng.tNext,solCol2.HDifTilIso.incAng.decAng.k,$PRE.solCol2.HDifTilIso.incAng.decAng.k,solCol2.HDifTilIso.incAng.decAng.tNext,$PRE.solCol2.HDifTilIso.incAng.decAng.tNext,solCol1.HDirTil.incAng.decAng.k,$PRE.solCol1.HDirTil.incAng.decAng.k,solCol1.HDirTil.incAng.decAng.tNext,$PRE.solCol1.HDirTil.incAng.decAng.tNext,solCol1.HDifTilIso.incAng.decAng.k,$PRE.solCol1.HDifTilIso.incAng.decAng.k,solCol1.HDifTilIso.incAng.decAng.tNext,$PRE.solCol1.HDifTilIso.incAng.decAng.tNext,solCol.HDirTil.incAng.decAng.k,$PRE.solCol.HDirTil.incAng.decAng.k,solCol.HDirTil.incAng.decAng.tNext,$PRE.solCol.HDirTil.incAng.decAng.tNext,solCol.HDifTilIso.incAng.decAng.k,$PRE.solCol.HDifTilIso.incAng.decAng.k,solCol.HDifTilIso.incAng.decAng.tNext,$PRE.solCol.HDifTilIso.incAng.decAng.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (612): * Single equations (assignments): 609 * Array equations: 0 * Algorithm blocks: 3 * 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 0.001888/0.4307, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007192/0.4314, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00499/0.4364, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.464e-05/0.4364, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 1.052e-05/0.4364, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002159/0.4386, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01194/0.4505, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.937e-05/0.4506, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001797/0.4524, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 2.831e-05/0.4524, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002501/0.4526, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.463e-05/0.4527, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.678e-06/0.4527, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004494/0.4572, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.001454/0.4586, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001197/0.4598, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001431/0.4613, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007092/0.462, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003088/0.4623, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.002207/0.4645, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 0.0001017/0.4646, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.004847/0.4694, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 44 * Number of states: 9 (solCol.vol[1].dynBal.U,solCol.vol[2].dynBal.U,solCol.vol[3].dynBal.U,solCol1.vol[1].dynBal.U,solCol1.vol[2].dynBal.U,solCol1.vol[3].dynBal.U,solCol2.vol[1].dynBal.U,solCol2.vol[2].dynBal.U,solCol2.vol[3].dynBal.U) * Number of discrete variables: 33 ($whenCondition11,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,solCol.HDifTilIso.incAng.decAng.tNext,solCol.HDifTilIso.incAng.decAng.k,solCol.HDirTil.incAng.decAng.tNext,solCol.HDirTil.incAng.decAng.k,solCol1.HDifTilIso.incAng.decAng.tNext,solCol1.HDifTilIso.incAng.decAng.k,solCol1.HDirTil.incAng.decAng.tNext,solCol1.HDirTil.incAng.decAng.k,solCol2.HDifTilIso.incAng.decAng.tNext,solCol2.HDifTilIso.incAng.decAng.k,solCol2.HDirTil.incAng.decAng.tNext,solCol2.HDirTil.incAng.decAng.k,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k) * Number of discrete states: 22 (weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,solCol1.HDifTilIso.incAng.decAng.tNext,solCol1.HDifTilIso.incAng.decAng.k,solCol1.HDirTil.incAng.decAng.tNext,solCol1.HDirTil.incAng.decAng.k,solCol.HDifTilIso.incAng.decAng.tNext,solCol.HDifTilIso.incAng.decAng.k,solCol.HDirTil.incAng.decAng.tNext,solCol.HDirTil.incAng.decAng.k,solCol2.HDifTilIso.incAng.decAng.tNext,solCol2.HDifTilIso.incAng.decAng.k,solCol2.HDirTil.incAng.decAng.tNext,solCol2.HDirTil.incAng.decAng.k,weaDat.decAng.tNext,weaDat.decAng.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (502): * Single equations (assignments): 471 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 9 * When equations: 22 * 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 0.002942/0.4724, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.005125/0.4775, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 8.417e-05/0.4776, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.001418/0.479, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005865/0.4849, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01084/0.4957, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001376/0.4971, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.004434/0.5015, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004258/0.5058, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 0.0002214/0.506, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.02447/0.5305, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 539] diffSimulationResults("Buildings_12_Buildings.Fluid.SolarCollectors.Validation.EN12975_Array_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_SolarCollectors_Validation_EN12975_Array.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 2.0529419109225273]