Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation.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 0.0004899/0.0004899, 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 0.0004299/0.0004299, 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 0.3562/0.3562, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 0.7449/0.7449, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 179] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-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: "" <> buildModelFMU(Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation,fileNamePrefix="Buildings_12_Buildings_Utilities_IO_SignalExchange_Examples_WeatherStation",fmuType="me_cs",version="3.0",platforms={"wasm"}) "" <> buildModelFMU(Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation,fileNamePrefix="Buildings_12_Buildings_Utilities_IO_SignalExchange_Examples_WeatherStation",fmuType="me_cs",version="3.0",platforms={"wasm"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 3.516e-06/3.516e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 2.146e-05/2.498e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation): time 0.01509/0.01511, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.3625/0.3776, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.002676/0.3803, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.002978/0.3833, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.00524/0.3885, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.006048/0.3946, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.004417/0.399, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.002589/0.4016, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.003658/0.4052, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.002022/0.4073, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.0004783/0.4077, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.00312/0.4109, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.001319/0.4122, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.002092/0.4143, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.009572/0.4238, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.0007019/0.4245, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 9.708e-06/0.4245, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 7.357e-05/0.4246, 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: 257 * Number of variables: 257 Notification: Performance of Generate backend data structure: time 0.01123/0.4358, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0002742/0.4361, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001293/0.4374, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006534/0.4439, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.005834/0.4498, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002434/0.45, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006926/0.4507, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.007983/0.4587, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 0.0001538/0.4589, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005585/0.4594, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001085/0.4595, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008972/0.4685, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01819/0.4867, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.005343/0.492, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.00192/0.494, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 0.0003224/0.4943, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003343/0.4976, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=86): time 0.0002147/0.4978, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=86): time 0.009864/0.5077, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002583/0.508, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004861/0.5128, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.0007577/0.5136, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.001382/0.515, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0007542/0.5157, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.001377/0.5171, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 0.0003389/0.5174, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.001993/0.5194, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.002378/0.5218, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.004328/0.5261, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.754e-05/0.5261, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=99) (initialization): time 0.007322/0.5335, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 6.214e-05/0.5335, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.994e-05/0.5335, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.001528/0.5351, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001539/0.5366, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007117/0.5437, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001603/0.5453, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003529/0.5457, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 25 (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,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (97): * Single equations (assignments): 96 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.002538/0.5482, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001088/0.5493, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00901/0.5583, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.048e-05/0.5584, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 9.908e-06/0.5584, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.426e-05/0.5584, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0153/0.5737, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.057e-05/0.5737, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00142/0.5751, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.001322/0.5765, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003334/0.5768, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007021/0.5838, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.402e-06/0.5838, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00771/0.5915, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.002353/0.5939, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007765/0.5947, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001376/0.596, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009798/0.597, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003072/0.5973, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.003113/0.6004, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 4.937e-05/0.6005, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.003727/0.6042, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 15 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,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: 10 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.locTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext,weaDat.decAng.k,weaDat.eqnTim.k,weaDat.conTim.k,weaDat.conTimMin.k,weaDat.locTim.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (97): * Single equations (assignments): 86 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01067/0.6149, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.005277/0.6202, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 1.621e-05/0.6202, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.002847/0.623, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005932/0.629, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04433/0.6733, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001949/0.6752, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.002312/0.6776, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003621/0.6812, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 0.001194/0.6824, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU modelDescription.xml: time 0.01077/0.6931, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU model kernel: time 0.06455/0.7577, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU translated model: time 0.07173/0.8294, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU component link: time 1.393e-05/0.8294, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU precompile: time 1.529e-05/0.8294, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU write (1.4 MB unzipped): time 0.001215/0.8307, 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 299] simulate(Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation,startTime=0,stopTime=864000,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|weaSta.reaWeaTDryBul.y|weaSta.reaWeaTDewPoi.y|weaSta.reaWeaTBlaSky.y|weaSta.reaWeaHGloHor.y|weaSta.reaWeaHDifHor.y|weaSta.reaWeaHDirNor.y",fileNamePrefix="Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=864000 -tolerance=1e-06 -stepSize=345.6 -r=Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation_res.mat",resimulateExecutable="Buildings_12_Buildings_Utilities_IO_SignalExchange_Examples_WeatherStation.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Utilities_IO_SignalExchange_Examples_WeatherStation.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches simulate(Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation,startTime=0,stopTime=864000,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|weaSta.reaWeaTDryBul.y|weaSta.reaWeaTDewPoi.y|weaSta.reaWeaTBlaSky.y|weaSta.reaWeaHGloHor.y|weaSta.reaWeaHDifHor.y|weaSta.reaWeaHDirNor.y",fileNamePrefix="Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=864000 -tolerance=1e-06 -stepSize=345.6 -r=Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation_me_res.mat -s fmi3:me:daskr",resimulateExecutable="Buildings_12_Buildings_Utilities_IO_SignalExchange_Examples_WeatherStation.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation_me_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Utilities_IO_SignalExchange_Examples_WeatherStation.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation_me.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches simulate(Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation,startTime=0,stopTime=864000,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|weaSta.reaWeaTDryBul.y|weaSta.reaWeaTDewPoi.y|weaSta.reaWeaTBlaSky.y|weaSta.reaWeaHGloHor.y|weaSta.reaWeaHDifHor.y|weaSta.reaWeaHDirNor.y",fileNamePrefix="Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=864000 -tolerance=1e-06 -stepSize=345.6 -r=Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation_cs_res.mat -s fmi3:cs",resimulateExecutable="Buildings_12_Buildings_Utilities_IO_SignalExchange_Examples_WeatherStation.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation_cs_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Utilities_IO_SignalExchange_Examples_WeatherStation.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Utilities.IO.SignalExchange.Examples.WeatherStation_cs.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: 3.9653083389857784]