Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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 4.0.0+maint.om/package.mo): time 0.0004796/0.0004796, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0004164/0.0004164, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 0.3389/0.3389, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke,fileNamePrefix="Modelica_4_0_0_Modelica_Magnetic_FluxTubes_Examples_MovingCoilActuator_ArmatureStroke",fmuType="me_cs",version="3.0",platforms={"wasm"}) "" <> buildModelFMU(Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke,fileNamePrefix="Modelica_4_0_0_Modelica_Magnetic_FluxTubes_Examples_MovingCoilActuator_ArmatureStroke",fmuType="me_cs",version="3.0",platforms={"wasm"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 4.949e-06/4.949e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 2.36e-05/2.854e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke): time 0.01359/0.01362, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.006206/0.01982, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.001197/0.02102, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.001441/0.02246, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.002484/0.02495, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.00153/0.02648, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.002408/0.02888, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.00141/0.03029, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.002332/0.03263, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.001579/0.03421, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.0003413/0.03455, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.0003229/0.03487, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0005297/0.0354, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.001237/0.03664, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.004315/0.04095, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.0002204/0.04117, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 5.199e-06/0.04118, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 1.781e-05/0.0412, 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: 245 * Number of variables: 245 Notification: Performance of Generate backend data structure: time 0.00864/0.04984, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0001155/0.04995, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001111/0.05106, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001388/0.05245, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.004206/0.05666, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002095/0.05687, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005661/0.05743, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.007881/0.06531, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 0.0001104/0.06542, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004099/0.06583, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.303e-05/0.06589, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006372/0.07226, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01672/0.08898, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.00445/0.09343, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.002702/0.09613, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 0.0001021/0.09623, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.265e-05/0.09633, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=91): time 0.0001059/0.09643, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=115): time 0.03071/0.1271, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001462/0.1273, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003016/0.1303, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.0004449/0.1308, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.0008004/0.1316, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0007544/0.1323, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.001401/0.1337, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 0.000438/0.1341, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.002752/0.1369, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.003009/0.1399, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.00569/0.1456, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.251e-05/0.1456, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=140) (initialization): time 0.008632/0.1543, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 5.697e-05/0.1543, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.44e-05/0.1543, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.001253/0.1556, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002373/0.158, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01195/0.1699, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001239/0.1711, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003382/0.1715, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 4 (cActuator.armature.stopper_xMin.contact,cActuator.armature.stopper_xMax.contact,pmActuator.armature.stopper_xMin.contact,pmActuator.armature.stopper_xMax.contact) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (128): * Single equations (assignments): 125 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,4,100.0%), (1,4,100.0%), (1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001944/0.1734, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001082/0.1745, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005583/0.1801, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.901e-05/0.1801, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 2.624e-05/0.1802, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.094e-05/0.1802, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0159/0.1961, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.683e-05/0.1961, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001983/0.1981, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.001671/0.1998, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003633/0.2001, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01315/0.2133, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.072e-06/0.2133, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01045/0.2237, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.001185/0.2249, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006135/0.2255, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001219/0.2267, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001052/0.2278, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003048/0.2281, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.001979/0.2301, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 3.093e-05/0.2301, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.003551/0.2337, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 6 (cActuator.x,cActuator.armature.stopper_xMin.v_rel,cActuator.l.i,pmActuator.x,pmActuator.armature.stopper_xMin.v_rel,pmActuator.coil.Phi) * Number of discrete variables: 4 (cActuator.armature.stopper_xMax.contact,cActuator.armature.stopper_xMin.contact,pmActuator.armature.stopper_xMax.contact,pmActuator.armature.stopper_xMin.contact) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (104): * Single equations (assignments): 100 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,2,100.0%), (1,2,100.0%), (1,3,100.0%), (1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.01172/0.2454, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.006823/0.2522, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 8.857e-06/0.2522, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.004002/0.2562, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004764/0.261, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04486/0.3058, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00158/0.3074, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.001304/0.3087, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003171/0.3119, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 0.001303/0.3132, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU modelDescription.xml: time 0.01463/0.3278, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU model kernel: time 0.006131/0.334, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU translated model: time 0.0408/0.3747, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU component link: time 6.572e-06/0.3748, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU precompile: time 1.198e-05/0.3748, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FMU write (0.2 MB unzipped): time 0.0002039/0.375, 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(Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke,startTime=0,stopTime=0.05,tolerance=1e-07,numberOfIntervals=5030,outputFormat="mat",variableFilter="time|cActuator.armature.stopper_xMax.v_rel|cActuator.l.i|cActuator.x|pmActuator.armature.stopper_xMax.v_rel|pmActuator.coil.Phi|pmActuator.coil.i|pmActuator.g_mLeak2.port_p.Phi|pmActuator.g_ma.port_p.Phi|pmActuator.x",fileNamePrefix="Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=0.05 -tolerance=1e-07 -stepSize=9.94036e-06 -r=Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke_res.mat",resimulateExecutable="Modelica_4_0_0_Modelica_Magnetic_FluxTubes_Examples_MovingCoilActuator_ArmatureStroke.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Magnetic/FluxTubes/Examples/MovingCoilActuator/ArmatureStroke/ArmatureStroke.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches simulate(Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke,startTime=0,stopTime=0.05,tolerance=1e-07,numberOfIntervals=5030,outputFormat="mat",variableFilter="time|cActuator.armature.stopper_xMax.v_rel|cActuator.l.i|cActuator.x|pmActuator.armature.stopper_xMax.v_rel|pmActuator.coil.Phi|pmActuator.coil.i|pmActuator.g_mLeak2.port_p.Phi|pmActuator.g_ma.port_p.Phi|pmActuator.x",fileNamePrefix="Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=0.05 -tolerance=1e-07 -stepSize=9.94036e-06 -r=Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke_me_res.mat -s fmi3:me:daskr",resimulateExecutable="Modelica_4_0_0_Modelica_Magnetic_FluxTubes_Examples_MovingCoilActuator_ArmatureStroke.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke_me_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Magnetic/FluxTubes/Examples/MovingCoilActuator/ArmatureStroke/ArmatureStroke.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke_me.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches simulate(Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke,startTime=0,stopTime=0.05,tolerance=1e-07,numberOfIntervals=5030,outputFormat="mat",variableFilter="time|cActuator.armature.stopper_xMax.v_rel|cActuator.l.i|cActuator.x|pmActuator.armature.stopper_xMax.v_rel|pmActuator.coil.Phi|pmActuator.coil.i|pmActuator.g_mLeak2.port_p.Phi|pmActuator.g_ma.port_p.Phi|pmActuator.x",fileNamePrefix="Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke",simflags=" -alarm=240 -emit_protected -lv LOG_STATS -startTime=0 -stopTime=0.05 -tolerance=1e-07 -stepSize=9.94036e-06 -r=Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke_cs_res.mat -s fmi3:cs",resimulateExecutable="Modelica_4_0_0_Modelica_Magnetic_FluxTubes_Examples_MovingCoilActuator_ArmatureStroke.fmu") [Timeout 240] "" [Timeout remaining time 240] diffSimulationResults("Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke_cs_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Magnetic/FluxTubes/Examples/MovingCoilActuator/ArmatureStroke/ArmatureStroke.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke_cs.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 1.9392448220169172]