Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Pharmacolibrary_Pharmacolibrary.DevModels.Palivizumab.PKTwoCompartmentPalivizumab.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 [:1:1-1:33:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0004363/0.0004363, 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 0.0004057/0.0004057, 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 0.3563/0.3563, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Pharmacolibrary 25.9.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Pharmacolibrary 25.9.0/Drugs/ATC/B/B02BD15.mo:9:22-9:32:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 6000000000 into a real [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Pharmacolibrary 25.9.0/Examples/package.order:0:0-0:0:readonly] Warning: The package.order file does not list all .mo files and directories (containing package.mo) present in its directory. Missing names are: Paracetamol_Experiment Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Pharmacolibrary 25.9.0/package.mo): time 0.9449/0.9449, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 179] Using package Pharmacolibrary with version 25.09 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Pharmacolibrary 25.9.0/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: "" <> buildModelFMU(Pharmacolibrary.DevModels.Palivizumab.PKTwoCompartmentPalivizumab,fileNamePrefix="Pharmacolibrary_Pharmacolibrary_DevModels_Palivizumab_PKTwoCompartmentPalivizumab",fmuType="me_cs",version="3.0",platforms={"wasm"}) "" <> buildModelFMU(Pharmacolibrary.DevModels.Palivizumab.PKTwoCompartmentPalivizumab,fileNamePrefix="Pharmacolibrary_Pharmacolibrary_DevModels_Palivizumab_PKTwoCompartmentPalivizumab",fmuType="me_cs",version="3.0",platforms={"wasm"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 4.158e-06/4.158e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 1.847e-05/2.262e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Pharmacolibrary.DevModels.Palivizumab.PKTwoCompartmentPalivizumab): time 0.006314/0.006337, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.002361/0.008698, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.0003506/0.009049, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.0003354/0.009384, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.000802/0.01019, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.0004147/0.0106, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.0006991/0.0113, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.0004029/0.0117, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.0007302/0.01243, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.0004617/0.01289, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 9.832e-05/0.01299, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 9.732e-05/0.01309, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0001365/0.01323, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.0003961/0.01362, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.001003/0.01463, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 7.577e-05/0.0147, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 6.543e-06/0.01471, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 1.116e-05/0.01472, 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: 67 * Number of variables: 67 Notification: Performance of Generate backend data structure: time 0.002727/0.01745, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 8.277e-05/0.01753, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003266/0.01786, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004339/0.01829, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007134/0.019, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.843e-05/0.01908, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001873/0.01927, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.001903/0.02117, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 5.137e-05/0.02122, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001174/0.02134, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.573e-05/0.02136, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001707/0.02306, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004437/0.0275, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.001453/0.02895, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.0007828/0.02974, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 2.439e-05/0.02976, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001444/0.0312, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=42): time 5.887e-05/0.03126, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=45): time 0.007632/0.03889, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.00028/0.03917, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000858/0.04003, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.0001836/0.04022, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.0002203/0.04044, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0002807/0.04072, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005134/0.04123, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 0.0002953/0.04153, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009779/0.0425, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.001129/0.04363, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.004106/0.04774, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.392e-05/0.04775, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=66) (initialization): time 0.003612/0.05136, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001518/0.05152, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.74e-05/0.05153, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 3.257e-05/0.05157, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007997/0.05237, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.566e-05/0.05239, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005231/0.05291, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001476/0.05306, allocations: 0 / 0, free: 0 / 0 Warning: Assuming fixed start value for the following 14 variables: IMDose.TotalCumulativeMass:VARIABLE(min = -1e-12 unit = \"kg\" fixed = true ) \"Total dose adminitrated by this source\" type: Real IMDose.variableDose.TotalCumulativeMass:VARIABLE(min = -1e-12 unit = \"kg\" fixed = true ) \"Total dose adminitrated by this source\" type: Real mascularTissue.AUC:VARIABLE(unit = \"kg.s/m3\" fixed = true ) \"area under curve\" type: Real blood.AUC:VARIABLE(unit = \"kg.s/m3\" fixed = true ) \"area under curve\" type: Real peripheralTissueCompartment.tCompartment.AUC:VARIABLE(unit = \"kg.s/m3\" fixed = true ) \"area under curve\" type: Real peripheralTissueCompartment.tCompartment.Cmin:DISCRETE(min = -1e-9 unit = \"kg/m3\" fixed = true ) type: Real peripheralTissueCompartment.tCompartment.Cmax:DISCRETE(min = -1e-9 unit = \"kg/m3\" fixed = true ) type: Real blood.Cmin:DISCRETE(min = -1e-9 unit = \"kg/m3\" fixed = true ) type: Real blood.Cmax:DISCRETE(min = -1e-9 unit = \"kg/m3\" fixed = true ) type: Real mascularTissue.Cmin:DISCRETE(min = -1e-9 unit = \"kg/m3\" fixed = true ) type: Real mascularTissue.Cmax:DISCRETE(min = -1e-9 unit = \"kg/m3\" fixed = true ) type: Real peripheralTissueCompartment.tCompartment.rising:DISCRETE(fixed = true protected = true ) type: Boolean blood.rising:DISCRETE(fixed = true protected = true ) type: Boolean mascularTissue.rising:DISCRETE(fixed = true protected = true ) type: Boolean Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 29 ($PRE.peripheralTissueCompartment.tCompartment.Cmin,peripheralTissueCompartment.tCompartment.Cmin,$PRE.peripheralTissueCompartment.tCompartment.Cmax,peripheralTissueCompartment.tCompartment.Cmax,$PRE.blood.Cmin,blood.Cmin,$PRE.blood.Cmax,blood.Cmax,$PRE.mascularTissue.Cmin,mascularTissue.Cmin,$PRE.mascularTissue.Cmax,mascularTissue.Cmax,$PRE.peripheralTissueCompartment.tCompartment.rising,$PRE.blood.rising,$PRE.mascularTissue.rising,$PRE.IMDose.pulse.count,$PRE.IMDose.pulse.T_start,peripheralTissueCompartment.tCompartment.rising,blood.rising,mascularTissue.rising,IMDose.pulse.count,IMDose.pulse.T_start,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$whenCondition7) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (62): * Single equations (assignments): 58 * Array equations: 0 * Algorithm blocks: 4 * 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 0.001002/0.05406, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000352/0.05442, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002418/0.05466, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.118e-05/0.05467, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 1.04e-05/0.05468, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.438e-05/0.05469, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005197/0.05989, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.895e-06/0.0599, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006958/0.06059, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 1.207e-05/0.06061, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001488/0.06075, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.708e-06/0.06076, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.447e-06/0.06077, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00407/0.06484, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.0004148/0.06525, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002889/0.06554, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004702/0.06601, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000489/0.0665, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001217/0.06662, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.0005454/0.06717, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 1.143e-05/0.06718, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.001702/0.06888, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 8 (IMDose.TotalCumulativeMass,IMDose.variableDose.TotalCumulativeMass,mascularTissue.C,mascularTissue.AUC,blood.C,blood.AUC,peripheralTissueCompartment.tCompartment.C,peripheralTissueCompartment.tCompartment.AUC) * Number of discrete variables: 18 ($whenCondition7,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,IMDose.pulse.T_start,IMDose.pulse.count,mascularTissue.Cmax,mascularTissue.Cmin,mascularTissue.rising,blood.Cmax,blood.Cmin,blood.rising,peripheralTissueCompartment.tCompartment.Cmax,peripheralTissueCompartment.tCompartment.Cmin,peripheralTissueCompartment.tCompartment.rising) * Number of discrete states: 16 (IMDose.pulse.count,peripheralTissueCompartment.tCompartment.Cmin,$whenCondition6,peripheralTissueCompartment.tCompartment.Cmax,$whenCondition5,peripheralTissueCompartment.tCompartment.rising,blood.Cmin,$whenCondition4,blood.Cmax,$whenCondition3,blood.rising,mascularTissue.Cmin,$whenCondition2,mascularTissue.Cmax,$whenCondition1,mascularTissue.rising) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (36): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 3 * 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 0.00502/0.0739, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.002852/0.07675, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 6.893e-06/0.07676, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.001274/0.07803, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002452/0.08049, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0183/0.09879, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005456/0.09934, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.0003923/0.09973, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008937/0.1006, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 0.0006289/0.1013, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU modelDescription.xml: time 0.004645/0.1059, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU model kernel: time 0.002582/0.1085, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU translated model: time 0.02936/0.1378, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU component link: time 8.687e-06/0.1378, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU precompile: time 1.342e-05/0.1379, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU write (0.1 MB unzipped): time 0.0001918/0.1381, allocations: 0 / 0, free: 0 / 0 Notification: Building FMU for platform 'wasm' (1/1). Notification: Finished FMU for platform 'wasm' (1/1). " [Timeout remaining time 660] simulate(Pharmacolibrary.DevModels.Palivizumab.PKTwoCompartmentPalivizumab,startTime=0,stopTime=8.64e+06,tolerance=1e-06,numberOfIntervals=5000,outputFormat="empty",variableFilter="",fileNamePrefix="Pharmacolibrary_Pharmacolibrary.DevModels.Palivizumab.PKTwoCompartmentPalivizumab",simflags=" -alarm=240 -lv LOG_STATS -startTime=0 -stopTime=8.64e+06 -tolerance=1e-06 -stepSize=1728 -noemit",resimulateExecutable="Pharmacolibrary_Pharmacolibrary_DevModels_Palivizumab_PKTwoCompartmentPalivizumab.fmu") [Timeout 240] "" [Timeout remaining time 240] simulate(Pharmacolibrary.DevModels.Palivizumab.PKTwoCompartmentPalivizumab,startTime=0,stopTime=8.64e+06,tolerance=1e-06,numberOfIntervals=5000,outputFormat="empty",variableFilter="",fileNamePrefix="Pharmacolibrary_Pharmacolibrary.DevModels.Palivizumab.PKTwoCompartmentPalivizumab",simflags=" -alarm=240 -lv LOG_STATS -startTime=0 -stopTime=8.64e+06 -tolerance=1e-06 -stepSize=1728 -noemit -s fmi3:me:daskr",resimulateExecutable="Pharmacolibrary_Pharmacolibrary_DevModels_Palivizumab_PKTwoCompartmentPalivizumab.fmu") [Timeout 240] "" [Timeout remaining time 240] simulate(Pharmacolibrary.DevModels.Palivizumab.PKTwoCompartmentPalivizumab,startTime=0,stopTime=8.64e+06,tolerance=1e-06,numberOfIntervals=5000,outputFormat="empty",variableFilter="",fileNamePrefix="Pharmacolibrary_Pharmacolibrary.DevModels.Palivizumab.PKTwoCompartmentPalivizumab",simflags=" -alarm=240 -lv LOG_STATS -startTime=0 -stopTime=8.64e+06 -tolerance=1e-06 -stepSize=1728 -noemit -s fmi3:cs",resimulateExecutable="Pharmacolibrary_Pharmacolibrary_DevModels_Palivizumab_PKTwoCompartmentPalivizumab.fmu") [Timeout 240] "" [Timeout remaining time 240] [Calling sys.exit(0), Time elapsed: 2.5162257060874254]