Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Air.Systems.SingleZone.VAV.BaseClasses.Validation.ControllerChillerDXHeatingEconomizer.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 0.0002972/0.0002972, 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 0.0001882/0.0001882, 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 0.09696/0.09696, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] 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 0.2274/0.2274, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] 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: simulate(Buildings.Air.Systems.SingleZone.VAV.BaseClasses.Validation.ControllerChillerDXHeatingEconomizer,startTime=0,stopTime=172800,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="Buildings_13_Buildings.Air.Systems.SingleZone.VAV.BaseClasses.Validation.ControllerChillerDXHeatingEconomizer",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS") simulate(Buildings.Air.Systems.SingleZone.VAV.BaseClasses.Validation.ControllerChillerDXHeatingEconomizer,startTime=0,stopTime=172800,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="Buildings_13_Buildings.Air.Systems.SingleZone.VAV.BaseClasses.Validation.ControllerChillerDXHeatingEconomizer",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS") [Timeout 540] "Notification: Performance of FrontEnd - loaded program: time 9.32e-07/9.32e-07, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 1.715e-05/1.808e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Buildings.Air.Systems.SingleZone.VAV.BaseClasses.Validation.ControllerChillerDXHeatingEconomizer): time 0.007722/0.00774, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.007011/0.01475, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.0006059/0.01536, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.000785/0.01614, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.001242/0.01738, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.001903/0.01929, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.001764/0.02105, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.0008706/0.02192, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.002337/0.02426, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.0005527/0.02481, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.0001522/0.02496, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.0004092/0.02537, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0003708/0.02574, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.000448/0.02619, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.001937/0.02813, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.0001746/0.0283, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 3.446e-06/0.02831, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 1.311e-05/0.02832, 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: 253 * Number of variables: 253 Notification: Performance of Generate backend data structure: time 0.002381/0.0307, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0001303/0.03083, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004457/0.03128, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.001432/0.03271, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001387/0.03285, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001359/0.03298, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.001157/0.03414, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 2.767e-05/0.03417, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.475e-05/0.03426, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.447e-05/0.03429, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005557/0.03484, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003375/0.03822, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.0006989/0.03892, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.0002735/0.03919, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 4.807e-05/0.03924, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005358/0.03977, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=96): time 7.985e-06/0.03978, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=96): time 0.0008154/0.0406, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 3.711e-05/0.04063, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008659/0.0415, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.0001297/0.04163, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.000304/0.04193, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0001959/0.04213, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002926/0.04242, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 4.056e-05/0.04246, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002735/0.04274, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002912/0.04303, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.0004966/0.04352, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.094e-05/0.04354, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=159) (initialization): time 0.0008079/0.04434, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 2.855e-05/0.04437, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.342e-05/0.0444, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 3.584e-05/0.04443, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005586/0.04499, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.598e-05/0.04502, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003635/0.04538, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.214e-05/0.04545, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003297/0.04578, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000271/0.04605, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004791/0.04653, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.03e-05/0.04654, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=159) (initialization_lambda0): time 0.0007955/0.04734, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 2.199e-05/0.04736, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.949e-05/0.04738, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 1.697e-05/0.0474, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005255/0.04792, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.323e-05/0.04794, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000364/0.04831, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.11e-05/0.04838, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * Number of states: 0 () * Number of discrete variables: 70 ($PRE.TSetRooCoo.tab.nextTimeEvent,$whenCondition8,$PRE.TSetRooHea.tab.nextTimeEvent,$whenCondition7,con.conSup.conHeaCoi.I.trigger_internal,con.conSup.conFan.I.trigger_internal,con.conEco.con.I.trigger_internal,con.conCooVal.I.trigger_internal,occSch.tNext,$PRE.occSch.tNext,occSch.tNonOcc,$PRE.occSch.tNonOcc,occSch.tOcc,$PRE.occSch.tOcc,occSch.occupied,$PRE.occSch.occupied,TSetRooCoo.tab.nextTimeEventScaled,$PRE.TSetRooCoo.tab.nextTimeEventScaled,TSetRooCoo.tab.nextTimeEvent,TSetRooHea.tab.nextTimeEventScaled,$PRE.TSetRooHea.tab.nextTimeEventScaled,TSetRooHea.tab.nextTimeEvent,con.heaOnTRoo.greHys.y,$PRE.con.heaOnTRoo.greHys.y,con.chiOnTRoo.greHys.y,$PRE.con.chiOnTRoo.greHys.y,con.orFan.uTemp[2],con.orFan.y,con.conEco.pre1.u,$PRE.con.conEco.pre1.u,con.conEco.hysTMix.y,$PRE.con.conEco.hysTMix.y,con.conEco.truFalHolTMix.entryTimeFalse,$PRE.con.conEco.truFalHolTMix.entryTimeFalse,con.conEco.truFalHolTMix.entryTimeTrue,$PRE.con.conEco.truFalHolTMix.entryTimeTrue,con.conEco.truFalHolTMix.not_y,$PRE.con.conEco.truFalHolTMix.not_y,con.conEco.truFalHolTMix.not_u,$PRE.con.conEco.truFalHolTMix.not_u,con.conEco.truFalHolTMix.y,$PRE.con.conEco.truFalHolTMix.y,con.conEco.truFalHolTMix.u,$PRE.con.conEco.truFalHolTMix.u,con.conEco.truFalHolCooPot.entryTimeFalse,$PRE.con.conEco.truFalHolCooPot.entryTimeFalse,con.conEco.truFalHolCooPot.entryTimeTrue,$PRE.con.conEco.truFalHolCooPot.entryTimeTrue,con.conEco.truFalHolCooPot.not_y,$PRE.con.conEco.truFalHolCooPot.not_y,con.conEco.truFalHolCooPot.not_u,$PRE.con.conEco.truFalHolCooPot.not_u,con.conEco.truFalHolCooPot.y,$PRE.con.conEco.truFalHolCooPot.y,con.conEco.truFalHolCooPot.u,$PRE.con.conEco.truFalHolCooPot.u,con.conEco.hysCooPot.y,$PRE.con.conEco.hysCooPot.y,con.conEco.not1.y,con.conEco.yCoiSta,con.conEco.hysChiPla.y,$PRE.con.conEco.hysChiPla.y,con.chiOn,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition9) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (156): * Single equations (assignments): 155 * 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 prepare postOptimizeDAE: time 0.0003076/0.04869, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001377/0.04882, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008557/0.04968, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.331e-05/0.04969, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 1.579e-05/0.04971, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.409e-05/0.04972, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001504/0.05123, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.001e-06/0.05123, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003545/0.05159, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 8.716e-06/0.0516, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.43e-05/0.05166, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.064e-05/0.05167, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.934e-06/0.05167, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008928/0.05257, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.0003576/0.05292, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003497/0.05327, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003214/0.0536, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002866/0.05388, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.386e-05/0.05396, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.0003988/0.05435, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 3.839e-05/0.05439, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.001282/0.05567, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 4 (con.conSup.conHeaCoi.I.y,con.conSup.conFan.I.y,con.conEco.con.I.y,con.conCooVal.I.y) * Number of discrete variables: 40 ($whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,con.chiOn,con.conEco.hysChiPla.y,con.conEco.yCoiSta,con.conEco.not1.y,con.conEco.hysCooPot.y,con.conEco.truFalHolCooPot.u,con.conEco.truFalHolCooPot.y,con.conEco.truFalHolCooPot.not_u,con.conEco.truFalHolCooPot.not_y,con.conEco.truFalHolCooPot.entryTimeTrue,con.conEco.truFalHolCooPot.entryTimeFalse,con.conEco.truFalHolTMix.u,con.conEco.truFalHolTMix.y,con.conEco.truFalHolTMix.not_u,con.conEco.truFalHolTMix.not_y,con.conEco.truFalHolTMix.entryTimeTrue,con.conEco.truFalHolTMix.entryTimeFalse,con.conEco.hysTMix.y,con.conEco.pre1.u,con.orFan.y,con.orFan.uTemp[2],con.chiOnTRoo.greHys.y,con.heaOnTRoo.greHys.y,TSetRooHea.tab.nextTimeEvent,TSetRooHea.tab.nextTimeEventScaled,TSetRooCoo.tab.nextTimeEvent,TSetRooCoo.tab.nextTimeEventScaled,occSch.occupied,occSch.tOcc,occSch.tNonOcc,occSch.tNext) * Number of discrete states: 23 (occSch.tNext,TSetRooCoo.tab.nextTimeEvent,TSetRooHea.tab.nextTimeEvent,con.conEco.truFalHolTMix.entryTimeFalse,con.conEco.truFalHolTMix.entryTimeTrue,con.conEco.truFalHolCooPot.entryTimeFalse,con.conEco.truFalHolCooPot.entryTimeTrue,con.conEco.hysCooPot.y,con.conEco.truFalHolCooPot.not_u,con.conEco.truFalHolCooPot.u,con.conEco.hysTMix.y,con.conEco.truFalHolTMix.not_u,con.conEco.truFalHolTMix.u,con.conEco.pre1.u,con.conEco.hysChiPla.y,TSetRooCoo.tab.nextTimeEventScaled,con.chiOnTRoo.greHys.y,TSetRooHea.tab.nextTimeEventScaled,con.heaOnTRoo.greHys.y,con.conEco.truFalHolTMix.y,con.conEco.truFalHolTMix.not_y,con.conEco.truFalHolCooPot.y,con.conEco.truFalHolCooPot.not_y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (95): * Single equations (assignments): 84 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 11 * 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 0.0006554/0.05633, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.001089/0.05742, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 2.371e-05/0.05744, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.0002946/0.05774, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001264/0.059, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002441/0.06144, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002679/0.06171, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.0006019/0.06231, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006811/0.06299, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 4.965e-05/0.06304, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.005346/0.06839, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 540] [Calling sys.exit(0), Time elapsed: 1.066801954060793]