Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0009634/0.0009634, allocations: 91.5 kB / 21.19 MB, free: 3.371 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.0009456/0.0009456, allocations: 156.5 kB / 24.55 MB, free: 16 kB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 0.941/0.941, allocations: 177 MB / 204.8 MB, free: 5.254 MB / 186.7 MB " [Timeout remaining time 179] Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1,tolerance=1e-07,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|tank1.level|tank1.medium.T|tank1.aboveLevel.[0-9,]+.",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1") translateModel(Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1,tolerance=1e-07,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|tank1.level|tank1.medium.T|tank1.aboveLevel.[0-9,]+.",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.443e-06/1.443e-06, allocations: 0 / 272.9 MB, free: 1.305 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.16e-05/2.304e-05, allocations: 2.312 kB / 272.9 MB, free: 1.301 MB / 250.7 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1): time 0.007971/0.007994, allocations: 8.496 MB / 281.4 MB, free: 8.762 MB / 266.7 MB Notification: Performance of NFInst.instExpressions: time 0.006549/0.01454, allocations: 5.831 MB / 287.2 MB, free: 2.918 MB / 266.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006179/0.01516, allocations: 31.69 kB / 287.3 MB, free: 2.887 MB / 266.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0005816/0.01574, allocations: 242.2 kB / 287.5 MB, free: 2.648 MB / 266.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001873/0.01762, allocations: 1.084 MB / 288.6 MB, free: 1.559 MB / 266.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.1067/0.1243, allocations: 1.849 MB / 290.4 MB, free: 15.98 MB / 266.7 MB Notification: Performance of NFFlatten.flatten: time 0.002352/0.1266, allocations: 2.192 MB / 292.6 MB, free: 15.69 MB / 266.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0008723/0.1275, allocations: 0.5164 MB / 293.2 MB, free: 15.64 MB / 266.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001671/0.1292, allocations: 1.098 MB / 294.3 MB, free: 15.55 MB / 266.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00104/0.1302, allocations: 0.7265 MB / 295 MB, free: 15.49 MB / 266.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002019/0.1304, allocations: 75.47 kB / 295.1 MB, free: 15.49 MB / 266.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001616/0.132, allocations: 0.9516 MB / 296 MB, free: 15.48 MB / 266.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0002812/0.1323, allocations: 306.8 kB / 296.3 MB, free: 15.43 MB / 266.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0004233/0.1327, allocations: 336.3 kB / 296.6 MB, free: 15.4 MB / 266.7 MB Notification: Performance of NFConvertDAE.convert: time 0.002392/0.1351, allocations: 1.584 MB / 298.2 MB, free: 15.29 MB / 266.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.128e-06/0.1351, allocations: 1 kB / 298.2 MB, free: 15.29 MB / 266.7 MB Notification: Performance of FrontEnd: time 1.513e-06/0.1351, allocations: 0 / 298.2 MB, free: 15.29 MB / 266.7 MB Notification: Performance of Transformations before backend: time 3.096e-05/0.1352, allocations: 0 / 298.2 MB, free: 15.29 MB / 266.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 145 * Number of variables: 145 Notification: Performance of Generate backend data structure: time 0.002044/0.1372, allocations: 1.322 MB / 299.5 MB, free: 14.52 MB / 266.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.582e-05/0.1372, allocations: 13.14 kB / 299.6 MB, free: 14.52 MB / 266.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003491/0.1376, allocations: 166.2 kB / 299.7 MB, free: 14.46 MB / 266.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006799/0.1383, allocations: 0.5782 MB / 300.3 MB, free: 14.23 MB / 266.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.086e-05/0.1383, allocations: 48.98 kB / 300.3 MB, free: 14.23 MB / 266.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 8.188e-05/0.1384, allocations: 60.75 kB / 300.4 MB, free: 14.23 MB / 266.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000807/0.1392, allocations: 0.9927 MB / 301.4 MB, free: 13.56 MB / 266.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.705e-05/0.1392, allocations: 5.328 kB / 301.4 MB, free: 13.55 MB / 266.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.063e-05/0.1393, allocations: 25.5 kB / 301.4 MB, free: 13.55 MB / 266.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.208e-05/0.1393, allocations: 47.5 kB / 301.5 MB, free: 13.55 MB / 266.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005723/0.1399, allocations: 379.1 kB / 301.8 MB, free: 13.55 MB / 266.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002529/0.1424, allocations: 3.157 MB / 305 MB, free: 11.62 MB / 266.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000466/0.1429, allocations: 293.8 kB / 305.3 MB, free: 11.55 MB / 266.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001665/0.1431, allocations: 115.8 kB / 305.4 MB, free: 11.52 MB / 266.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001005/0.1432, allocations: 45.33 kB / 305.4 MB, free: 11.51 MB / 266.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.399e-05/0.1432, allocations: 51.91 kB / 305.5 MB, free: 11.45 MB / 266.7 MB Notification: Performance of pre-optimization done (n=47): time 2.234e-06/0.1432, allocations: 1.75 kB / 305.5 MB, free: 11.45 MB / 266.7 MB Notification: Performance of matching and sorting (n=52): time 0.002056/0.1452, allocations: 1.221 MB / 306.7 MB, free: 10.91 MB / 266.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.775e-05/0.1453, allocations: 140.5 kB / 306.9 MB, free: 10.75 MB / 266.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003759/0.1456, allocations: 0.5815 MB / 307.4 MB, free: 10.45 MB / 266.7 MB Notification: Performance of collectPreVariables (initialization): time 4.114e-05/0.1457, allocations: 38.7 kB / 307.5 MB, free: 10.41 MB / 266.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001519/0.1458, allocations: 456.5 kB / 307.9 MB, free: 10.04 MB / 266.7 MB Notification: Performance of collectInitialBindings (initialization): time 8.402e-05/0.1459, allocations: 191.9 kB / 308.1 MB, free: 9.895 MB / 266.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001411/0.1461, allocations: 155.7 kB / 308.3 MB, free: 9.812 MB / 266.7 MB Notification: Performance of setup shared object (initialization): time 7.537e-05/0.1461, allocations: 0.5544 MB / 308.8 MB, free: 9.285 MB / 266.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001911/0.1463, allocations: 127.5 kB / 308.9 MB, free: 9.258 MB / 266.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002602/0.1466, allocations: 499.7 kB / 309.4 MB, free: 8.777 MB / 266.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004484/0.147, allocations: 0.5177 MB / 309.9 MB, free: 8.375 MB / 266.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.646e-06/0.147, allocations: 7.531 kB / 309.9 MB, free: 8.371 MB / 266.7 MB Notification: Performance of matching and sorting (n=93) (initialization): time 0.0007345/0.1478, allocations: 0.6348 MB / 310.6 MB, free: 8.16 MB / 266.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.512e-05/0.1478, allocations: 7.25 kB / 310.6 MB, free: 8.16 MB / 266.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.444e-06/0.1478, allocations: 7.188 kB / 310.6 MB, free: 8.16 MB / 266.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007979/0.1486, allocations: 249.4 kB / 310.8 MB, free: 8.09 MB / 266.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003153/0.1489, allocations: 143.8 kB / 311 MB, free: 8.066 MB / 266.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004902/0.1494, allocations: 1.677 MB / 312.7 MB, free: 6.414 MB / 266.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002765/0.1497, allocations: 33.98 kB / 312.7 MB, free: 6.398 MB / 266.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.246e-05/0.1497, allocations: 40.8 kB / 312.7 MB, free: 6.387 MB / 266.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002603/0.15, allocations: 255 kB / 313 MB, free: 6.211 MB / 266.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000253/0.1502, allocations: 0.4903 MB / 313.5 MB, free: 5.688 MB / 266.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004177/0.1506, allocations: 0.5222 MB / 314 MB, free: 5.258 MB / 266.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.918e-06/0.1507, allocations: 3.25 kB / 314 MB, free: 5.258 MB / 266.7 MB Notification: Performance of matching and sorting (n=93) (initialization_lambda0): time 0.0006866/0.1513, allocations: 0.6191 MB / 314.6 MB, free: 5.008 MB / 266.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.06e-05/0.1513, allocations: 10.39 kB / 314.6 MB, free: 5.004 MB / 266.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.879e-06/0.1514, allocations: 6.094 kB / 314.6 MB, free: 5.004 MB / 266.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.000478/0.1518, allocations: 160.8 kB / 314.8 MB, free: 4.922 MB / 266.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003384/0.1522, allocations: 166.8 kB / 315 MB, free: 4.844 MB / 266.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000289/0.1525, allocations: 1.639 MB / 316.6 MB, free: 3.145 MB / 266.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002528/0.1527, allocations: 35.98 kB / 316.6 MB, free: 3.109 MB / 266.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.683e-05/0.1527, allocations: 39.98 kB / 316.7 MB, free: 3.07 MB / 266.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 26 * Number of states: 0 () * Number of discrete variables: 6 (tank1.aboveLevel[2],$PRE.tank1.aboveLevel[2],tank1.aboveLevel[1],$PRE.tank1.aboveLevel[1],tank1.ports_m_flow_out[2],tank1.ports_m_flow_out[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (85): * Single equations (assignments): 83 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,2), (1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0001274/0.1529, allocations: 315.8 kB / 317 MB, free: 2.766 MB / 266.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.925e-05/0.153, allocations: 95.47 kB / 317.1 MB, free: 2.672 MB / 266.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007663/0.1537, allocations: 0.6348 MB / 317.7 MB, free: 2.051 MB / 266.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.592e-06/0.1537, allocations: 4 kB / 317.7 MB, free: 2.047 MB / 266.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.268e-06/0.1537, allocations: 0 / 317.7 MB, free: 2.047 MB / 266.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.81e-06/0.1537, allocations: 3.984 kB / 317.7 MB, free: 2.043 MB / 266.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001197/0.1549, allocations: 1.211 MB / 318.9 MB, free: 0.793 MB / 266.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.078e-06/0.1549, allocations: 0 / 318.9 MB, free: 0.793 MB / 266.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002182/0.1552, allocations: 97.11 kB / 319 MB, free: 0.7031 MB / 266.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004661/0.1556, allocations: 202.7 kB / 319.2 MB, free: 0.5 MB / 266.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.379e-05/0.1557, allocations: 19.98 kB / 319.2 MB, free: 492 kB / 266.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005357/0.1562, allocations: 1.67 MB / 320.9 MB, free: 14.75 MB / 282.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.523e-06/0.1562, allocations: 0 / 320.9 MB, free: 14.75 MB / 282.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000854/0.1571, allocations: 0.7924 MB / 321.7 MB, free: 13.93 MB / 282.7 MB Notification: Performance of postOpt removeConstants (simulation): time 7.187e-05/0.1571, allocations: 67.52 kB / 321.8 MB, free: 13.86 MB / 282.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.158e-05/0.1572, allocations: 23.94 kB / 321.8 MB, free: 13.84 MB / 282.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002159/0.1574, allocations: 32.06 kB / 321.8 MB, free: 13.8 MB / 282.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.535e-05/0.1575, allocations: 48.56 kB / 321.9 MB, free: 13.76 MB / 282.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.255e-05/0.1575, allocations: 27.98 kB / 321.9 MB, free: 13.73 MB / 282.7 MB Notification: Performance of sorting global known variables: time 0.0002755/0.1578, allocations: 383 kB / 322.3 MB, free: 13.36 MB / 282.7 MB Notification: Performance of sort global known variables: time 8.1e-08/0.1578, allocations: 0 / 322.3 MB, free: 13.36 MB / 282.7 MB Notification: Performance of remove unused functions: time 0.001253/0.1591, allocations: 0.577 MB / 322.8 MB, free: 12.78 MB / 282.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 2 (tank1.level,tank1.medium.T) * Number of discrete variables: 2 (tank1.aboveLevel[1],tank1.aboveLevel[2]) * Number of discrete states: 2 (tank1.aboveLevel[2],tank1.aboveLevel[1]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (56): * Single equations (assignments): 52 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,7), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009622/0.16, allocations: 486.7 kB / 323.3 MB, free: 12.33 MB / 282.7 MB Notification: Performance of simCode: created initialization part: time 0.001072/0.1611, allocations: 0.7228 MB / 324 MB, free: 11.64 MB / 282.7 MB Notification: Performance of simCode: created event and clocks part: time 2.525e-06/0.1611, allocations: 0 / 324 MB, free: 11.64 MB / 282.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0002757/0.1614, allocations: 223.3 kB / 324.3 MB, free: 11.44 MB / 282.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008847/0.1623, allocations: 372.9 kB / 324.6 MB, free: 11.11 MB / 282.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001891/0.1642, allocations: 1.357 MB / 326 MB, free: 9.727 MB / 282.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001234/0.1643, allocations: 197.3 kB / 326.2 MB, free: 9.512 MB / 282.7 MB Notification: Performance of simCode: alias equations: time 0.0005617/0.1648, allocations: 271.4 kB / 326.4 MB, free: 9.262 MB / 282.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000139/0.165, allocations: 76.47 kB / 326.5 MB, free: 9.188 MB / 282.7 MB Notification: Performance of SimCode: time 9.01e-07/0.165, allocations: 0 / 326.5 MB, free: 9.188 MB / 282.7 MB Notification: Performance of Templates: time 0.02357/0.1886, allocations: 22.18 MB / 348.7 MB, free: 3.367 MB / 298.7 MB " [Timeout remaining time 660] make -j1 -f Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.makefile [Timeout 660] (rm -f Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe ; mkfifo Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe >> ../files/Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.sim & ./Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1 -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe 2>&1) [Timeout 240] diffSimulationResults("Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Fluid/Examples/AST_BatchPlant/Test/TankWithEmptyingPipe1/TankWithEmptyingPipe1.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 3.2601949009113014]