Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_ClaRa.Components.Mills.PhysicalMills.Volumes.Check.TestDryer.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/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/SMArtInt main/package.mo): time 0.003975/0.003975, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] 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 0.0004201/0.0004201, 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 0.0003297/0.0003297, 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 0.2703/0.2703, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/package.mo): time 0.1531/0.1531, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] Using package ClaRa with version 1.9.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/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) Using package SMArtInt with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo) Running command: simulate(ClaRa.Components.Mills.PhysicalMills.Volumes.Check.TestDryer,startTime=0,stopTime=1200,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="Time|dryer.T|dryer.cylindricalThickWall_L4_1.U.[0-9,]+.|dryer.gasBulk.xi.[0-9,]+.|dryer.mass_fuel",fileNamePrefix="ClaRa_ClaRa.Components.Mills.PhysicalMills.Volumes.Check.TestDryer",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") simulate(ClaRa.Components.Mills.PhysicalMills.Volumes.Check.TestDryer,startTime=0,stopTime=1200,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="Time|dryer.T|dryer.cylindricalThickWall_L4_1.U.[0-9,]+.|dryer.gasBulk.xi.[0-9,]+.|dryer.mass_fuel",fileNamePrefix="ClaRa_ClaRa.Components.Mills.PhysicalMills.Volumes.Check.TestDryer",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") [Timeout 1040] "Notification: Performance of FrontEnd - loaded program: time 5.71e-07/5.71e-07, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 2.263e-05/2.32e-05, allocations: 0 / 0, free: 0 / 0 Notification: TILMedia requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Automatically loaded package TILMedia 1.9.0 ClaRa due to usage. Notification: Performance of NFInst.instantiate(ClaRa.Components.Mills.PhysicalMills.Volumes.Check.TestDryer): time 0.2201/0.2201, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.08698/0.3071, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.003813/0.3109, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.01008/0.321, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.008895/0.3299, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.01993/0.3498, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.01308/0.3629, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.02517/0.3881, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.2467/0.6348, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.009314/0.6441, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.003009/0.6471, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.01746/0.6646, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.007862/0.6724, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.009034/0.6815, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.06087/0.7423, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.003248/0.7456, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 3.237e-06/0.7456, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 0.0001251/0.7457, 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: 842 * Number of variables: 842 Notification: Performance of Generate backend data structure: time 0.06313/0.8088, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0006111/0.8095, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007645/0.8171, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.02882/0.8459, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005368/0.8465, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.002433/0.8489, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.04804/0.8969, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 0.0008415/0.8978, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002031/0.8998, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009262/0.9007, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04734/0.9481, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.182/1.13, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.02472/1.155, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.00951/1.164, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 0.003025/1.167, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003545/1.168, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=364): time 4.986e-05/1.168, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=364): time 0.06718/1.235, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.000454/1.235, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03928/1.275, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.002052/1.277, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.00908/1.286, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.003058/1.289, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.007492/1.296, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 0.0001339/1.296, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.01012/1.307, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.01565/1.322, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.03423/1.356, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.591e-05/1.357, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=456) (initialization): time 0.03576/1.392, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 0.000119/1.392, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.716e-05/1.392, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.003748/1.396, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01421/1.41, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005993/1.416, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009331/1.426, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002863/1.429, allocations: 0 / 0, free: 0 / 0 Warning: Assuming fixed start value for the following 11 variables: dryer.mass_fuel:VARIABLE(min = 0.0 start = dryer.mass_fuel_start unit = \"kg\" fixed = true nominal = 1.0 ) type: Real dryer.xi_bulk[1]:VARIABLE(min = 0.0 max = 1.0 start = dryer.xi_gas_out_start[1] unit = \"kg/kg\" fixed = true nominal = 1.0 ) type: Real [9] dryer.xi_bulk[2]:VARIABLE(min = 0.0 max = 1.0 start = dryer.xi_gas_out_start[2] unit = \"kg/kg\" fixed = true nominal = 1.0 ) type: Real [9] dryer.xi_bulk[3]:VARIABLE(min = 0.0 max = 1.0 start = dryer.xi_gas_out_start[3] unit = \"kg/kg\" fixed = true nominal = 1.0 ) type: Real [9] dryer.xi_bulk[4]:VARIABLE(min = 0.0 max = 1.0 start = dryer.xi_gas_out_start[4] unit = \"kg/kg\" fixed = true nominal = 1.0 ) type: Real [9] dryer.xi_bulk[5]:VARIABLE(min = 0.0 max = 1.0 start = dryer.xi_gas_out_start[5] unit = \"kg/kg\" fixed = true nominal = 1.0 ) type: Real [9] dryer.xi_bulk[6]:VARIABLE(min = 0.0 max = 1.0 start = dryer.xi_gas_out_start[6] unit = \"kg/kg\" fixed = true nominal = 1.0 ) type: Real [9] dryer.xi_bulk[7]:VARIABLE(min = 0.0 max = 1.0 start = dryer.xi_gas_out_start[7] unit = \"kg/kg\" fixed = true nominal = 1.0 ) type: Real [9] dryer.xi_bulk[8]:VARIABLE(min = 0.0 max = 1.0 start = dryer.xi_gas_out_start[8] unit = \"kg/kg\" fixed = true nominal = 1.0 ) type: Real [9] dryer.xi_bulk[9]:VARIABLE(min = 0.0 max = 1.0 start = dryer.xi_gas_out_start[9] unit = \"kg/kg\" fixed = true nominal = 1.0 ) type: Real [9] dryer.T:VARIABLE(min = 0.0 start = dryer.T_start unit = \"K\" fixed = true nominal = 300.0 ) \"Classifier Temperature (outlet temperature)\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 58 * 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 (433): * Single equations (assignments): 431 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,21)} Notification: Performance of prepare postOptimizeDAE: time 0.0133/1.442, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007858/1.45, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04222/1.492, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.386e-05/1.492, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 3.115e-05/1.492, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.706e-05/1.492, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.07414/1.566, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.804e-05/1.566, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01378/1.58, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.005427/1.586, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002794/1.588, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007788/1.596, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.739e-06/1.596, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04556/1.642, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.05102/1.693, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006765/1.699, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.008634/1.708, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006314/1.714, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002999/1.717, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.02529/1.743, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 0.0009899/1.744, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.01835/1.762, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 12 (dryer.cylindricalThickWall_L4_1.U[1],dryer.mass_fuel,dryer.xi_bulk[1],dryer.xi_bulk[2],dryer.xi_bulk[3],dryer.xi_bulk[4],dryer.xi_bulk[5],dryer.xi_bulk[6],dryer.xi_bulk[7],dryer.xi_bulk[8],dryer.xi_bulk[9],dryer.T) * 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 (335): * Single equations (assignments): 333 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 1 system {(2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 1 system {23} Notification: Performance of Backend phase and start with SimCode phase: time 0.009843/1.772, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.02605/1.798, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 4.254e-05/1.798, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.01567/1.814, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0253/1.839, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07938/1.918, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007368/1.926, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.01151/1.937, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01059/1.948, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 0.0002839/1.948, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.03227/1.98, allocations: 0 / 0, free: 0 / 0 [openmodelica_codegen_wasm_jit/src/CodegenWasmJit/entry.rs:183:9-183:9:writable] Error: Internal error CodegenWasmJit: no wasm library defines the model's `external \"C\"` function(s) `TILMedia_MoistAir_phi_pThumRatioxidg`, `TILMedia_Gas_saturationHumidityRatio_pTxidg`, `TILMedia_GasObjectFunctions_densityDerivativeWRTmassFraction_phxin`, `TILMedia_GasObjectFunctions_densityDerivativeWRTpressure_phxi`, `TILMedia_GasObjectFunctions_densityDerivativeWRTspecificEnthalpy_phxi`, `TILMedia_GasObjectFunctions_density_pTxi`, `TILMedia_GasObjectFunctions_gaseousMassFraction_pTxi`, `TILMedia_GasObjectFunctions_isobaricThermalExpansionCoefficient_phxi`, `TILMedia_GasObjectFunctions_isothermalCompressibility_pTxi`, `TILMedia_GasObjectFunctions_molarMass_n`, `TILMedia_GasObjectFunctions_partialPressure_pTxin`, `TILMedia_Gas_saturationMassFraction_pTxidg`, `TILMedia_GasObjectFunctions_saturationPartialPressure_T`, `TILMedia_GasObjectFunctions_specificEnthalpyOfDesublimation_T`, `TILMedia_GasObjectFunctions_specificEnthalpyOfPureGas_Tn`, `TILMedia_GasObjectFunctions_specificEnthalpyOfVaporisation_T`, `TILMedia_GasObjectFunctions_specificEnthalpy_pTxi`, `TILMedia_GasObjectFunctions_specificEntropy_pTxi`, `TILMedia_GasObjectFunctions_specificIsobaricHeatCapacity_phxi`, `TILMedia_GasObjectFunctions_specificIsochoricHeatCapacity_phxi`, `TILMedia_GasObjectFunctions_speedOfSound_phxi`, `TILMedia_createExternalObject`, `TILMedia_destroyExternalObject`, `TILMedia_VLEFluidObjectFunctions_specificEnthalpy_pTxi`, `TILMedia_VLEFluidObjectFunctions_specificEntropy_pTxi`, and OMC_WASM_NATIVE_EXTERNALS=0 refuses the native ones `TILMedia190ClaRa.wasm` was not found (looked in ., /home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia main/Resources/Library/linux64, /home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia main/Resources/Library, /home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia main/Resources/Library, /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib, /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc, /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/ffi, /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc, /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib); a wasm target loads a prebuilt shared library, built with `clang --target=wasm32-wasip1 -fPIC -shared -Wl,--export-all` " [Timeout remaining time 1037] Failed to build model: ClaRa.Components.Mills.PhysicalMills.Volumes.Check.TestDryer[Calling sys.exit(0), Time elapsed: 3.923670036252588]