Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks.conf.json 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 0.00162/0.00162, allocations: 120.5 kB / 21.94 MB, free: 8 kB / 14.72 MB " [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 0.001684/0.001684, allocations: 204.7 kB / 25.23 MB, free: 3.551 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.662/1.662, allocations: 207.6 MB / 236 MB, free: 9.996 MB / 190.1 MB " [Timeout remaining time 178] Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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: translateModel(Modelica.Fluid.Examples.Tanks.EmptyTanks,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5006,variableFilter="time|tank1.level|tank2.level|tank2.ports.1..m_flow",fileNamePrefix="Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks") translateModel(Modelica.Fluid.Examples.Tanks.EmptyTanks,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5006,variableFilter="time|tank1.level|tank2.level|tank2.ports.1..m_flow",fileNamePrefix="Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks") [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.00178/0.00178, allocations: 55.91 kB / 348.4 MB, free: 9.539 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3122/0.314, allocations: 49.17 MB / 397.6 MB, free: 9.504 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.Tanks.EmptyTanks): time 0.0162/0.3302, allocations: 16.1 MB / 413.7 MB, free: 14.02 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.01168/0.3419, allocations: 6.893 MB / 420.6 MB, free: 8.691 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001144/0.343, allocations: 33.16 kB / 420.6 MB, free: 8.672 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001132/0.3442, allocations: 347 kB / 421 MB, free: 8.379 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003357/0.3475, allocations: 1.101 MB / 422.1 MB, free: 7.523 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.005385/0.3529, allocations: 1.847 MB / 423.9 MB, free: 6.234 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.004058/0.357, allocations: 2.232 MB / 426.1 MB, free: 4.949 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001263/0.3582, allocations: 0.5202 MB / 426.7 MB, free: 4.566 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002165/0.3604, allocations: 0.8256 MB / 427.5 MB, free: 4.121 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001934/0.3623, allocations: 0.8586 MB / 428.3 MB, free: 3.609 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 0.000319/0.3627, allocations: 80.19 kB / 428.4 MB, free: 3.609 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003236/0.3659, allocations: 1.234 MB / 429.7 MB, free: 2.961 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0006285/0.3665, allocations: 328 kB / 430 MB, free: 2.73 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00109/0.3676, allocations: 454.4 kB / 430.4 MB, free: 2.441 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.003952/0.3716, allocations: 1.853 MB / 432.3 MB, free: 0.6094 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.63e-06/0.3716, allocations: 4 kB / 432.3 MB, free: 0.6055 MB / 334.1 MB Notification: Performance of FrontEnd: time 2.144e-06/0.3716, allocations: 0 / 432.3 MB, free: 0.6055 MB / 334.1 MB Notification: Performance of Transformations before backend: time 3.773e-05/0.3716, allocations: 3.938 kB / 432.3 MB, free: 0.6016 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 138 * Number of variables: 138 Notification: Performance of Generate backend data structure: time 0.003428/0.375, allocations: 1.216 MB / 433.5 MB, free: 15.35 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.072e-05/0.3751, allocations: 11.98 kB / 433.5 MB, free: 15.34 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004323/0.3755, allocations: 108.4 kB / 433.6 MB, free: 15.23 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001327/0.3768, allocations: 0.5671 MB / 434.2 MB, free: 14.63 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000162/0.377, allocations: 160.1 kB / 434.3 MB, free: 14.45 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001284/0.3771, allocations: 55.98 kB / 434.4 MB, free: 14.4 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001815/0.379, allocations: 0.9001 MB / 435.3 MB, free: 13.47 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.862e-05/0.379, allocations: 0 / 435.3 MB, free: 13.47 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.691e-05/0.3791, allocations: 23.98 kB / 435.3 MB, free: 13.45 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001002/0.3792, allocations: 57.27 kB / 435.4 MB, free: 13.39 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001721/0.3809, allocations: 0.8366 MB / 436.2 MB, free: 12.56 MB / 350.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006706/0.3876, allocations: 3.311 MB / 439.5 MB, free: 9.086 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001139/0.3887, allocations: 0.6293 MB / 440.2 MB, free: 8.445 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000584/0.3893, allocations: 342.2 kB / 440.5 MB, free: 8.105 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.002938/0.3923, allocations: 1.356 MB / 441.8 MB, free: 6.73 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.68e-05/0.3923, allocations: 43.06 kB / 441.9 MB, free: 6.68 MB / 350.1 MB Notification: Performance of pre-optimization done (n=56): time 2.675e-06/0.3923, allocations: 0 / 441.9 MB, free: 6.68 MB / 350.1 MB Notification: Performance of matching and sorting (n=66): time 0.007822/0.4001, allocations: 2.686 MB / 444.6 MB, free: 3.965 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001128/0.4002, allocations: 85.77 kB / 444.7 MB, free: 3.863 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001251/0.4015, allocations: 0.6876 MB / 445.3 MB, free: 3.168 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 9.968e-05/0.4016, allocations: 37.7 kB / 445.4 MB, free: 3.125 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004025/0.402, allocations: 337 kB / 445.7 MB, free: 2.789 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003074/0.4023, allocations: 245.9 kB / 445.9 MB, free: 2.547 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003046/0.4026, allocations: 150.6 kB / 446.1 MB, free: 2.395 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0002327/0.4028, allocations: 386.8 kB / 446.5 MB, free: 2.008 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006754/0.4035, allocations: 376.6 kB / 446.8 MB, free: 1.637 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008041/0.4043, allocations: 0.5113 MB / 447.4 MB, free: 1.062 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001419/0.4057, allocations: 0.8603 MB / 448.2 MB, free: 148 kB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.258e-06/0.4057, allocations: 4 kB / 448.2 MB, free: 144 kB / 350.1 MB Notification: Performance of matching and sorting (n=96) (initialization): time 0.002245/0.408, allocations: 1.158 MB / 449.4 MB, free: 14.97 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.665e-05/0.408, allocations: 12.06 kB / 449.4 MB, free: 14.96 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.226e-05/0.408, allocations: 4 kB / 449.4 MB, free: 14.95 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001383/0.4094, allocations: 448.4 kB / 449.8 MB, free: 14.51 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006876/0.4101, allocations: 155.8 kB / 450 MB, free: 14.36 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001354/0.4114, allocations: 1.028 MB / 451 MB, free: 13.3 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006467/0.4121, allocations: 32.03 kB / 451 MB, free: 13.27 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.982e-05/0.4122, allocations: 31.98 kB / 451.1 MB, free: 13.24 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0009008/0.4131, allocations: 0.5331 MB / 451.6 MB, free: 12.7 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000783/0.4139, allocations: 0.5121 MB / 452.1 MB, free: 12.13 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001343/0.4152, allocations: 0.8493 MB / 453 MB, free: 11.22 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.228e-06/0.4152, allocations: 0 / 453 MB, free: 11.22 MB / 366.1 MB Notification: Performance of matching and sorting (n=96) (initialization_lambda0): time 0.002054/0.4173, allocations: 1.103 MB / 454.1 MB, free: 10.11 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.488e-05/0.4173, allocations: 8.062 kB / 454.1 MB, free: 10.1 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.137e-06/0.4173, allocations: 8 kB / 454.1 MB, free: 10.09 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.000761/0.4181, allocations: 308.7 kB / 454.4 MB, free: 9.785 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006705/0.4187, allocations: 167.8 kB / 454.5 MB, free: 9.621 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001116/0.4198, allocations: 0.9112 MB / 455.5 MB, free: 8.684 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006209/0.4205, allocations: 32.03 kB / 455.5 MB, free: 8.652 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.695e-05/0.4205, allocations: 35.98 kB / 455.5 MB, free: 8.617 MB / 366.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 4 (tank2.inFlow[1],tank2.regularFlow[1],tank1.inFlow[1],tank1.regularFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (84): * 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: 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 {(4,9)} Notification: Performance of prepare postOptimizeDAE: time 0.0003113/0.4209, allocations: 224.1 kB / 455.7 MB, free: 8.391 MB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002166/0.4211, allocations: 87.42 kB / 455.8 MB, free: 8.305 MB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002167/0.4232, allocations: 1.088 MB / 456.9 MB, free: 7.203 MB / 366.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.898e-06/0.4233, allocations: 8 kB / 456.9 MB, free: 7.195 MB / 366.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.011e-06/0.4233, allocations: 0 / 456.9 MB, free: 7.195 MB / 366.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.378e-06/0.4233, allocations: 3.984 kB / 456.9 MB, free: 7.191 MB / 366.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003515/0.4268, allocations: 1.972 MB / 458.9 MB, free: 5.172 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.409e-06/0.4268, allocations: 0 / 458.9 MB, free: 5.172 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006005/0.4274, allocations: 119.8 kB / 459 MB, free: 5.055 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.00125/0.4286, allocations: 444.5 kB / 459.5 MB, free: 4.617 MB / 366.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.579e-05/0.4287, allocations: 23.98 kB / 459.5 MB, free: 4.594 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00135/0.4301, allocations: 1.025 MB / 460.5 MB, free: 3.543 MB / 366.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.074e-06/0.4301, allocations: 4 kB / 460.5 MB, free: 3.539 MB / 366.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002729/0.4328, allocations: 1.597 MB / 462.1 MB, free: 1.922 MB / 366.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0005271/0.4333, allocations: 167.4 kB / 462.3 MB, free: 1.758 MB / 366.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001774/0.4335, allocations: 15.98 kB / 462.3 MB, free: 1.742 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006229/0.4341, allocations: 39.92 kB / 462.3 MB, free: 1.703 MB / 366.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001448/0.4343, allocations: 56.53 kB / 462.4 MB, free: 1.648 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.885e-05/0.4343, allocations: 31.98 kB / 462.4 MB, free: 1.617 MB / 366.1 MB Notification: Performance of sorting global known variables: time 0.0006969/0.435, allocations: 479 kB / 462.9 MB, free: 1.156 MB / 366.1 MB Notification: Performance of sort global known variables: time 9e-08/0.435, allocations: 0 / 462.9 MB, free: 1.156 MB / 366.1 MB Notification: Performance of remove unused functions: time 0.001658/0.4367, allocations: 0.5848 MB / 463.5 MB, free: 0.5703 MB / 366.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (tank1.level,tank1.medium.T,tank2.level,tank2.medium.T) * Number of discrete variables: 4 (tank1.regularFlow[1],tank1.inFlow[1],tank2.regularFlow[1],tank2.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (58): * Single equations (assignments): 57 * 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 {(4,12)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001246/0.4379, allocations: 485.7 kB / 463.9 MB, free: 88 kB / 366.1 MB Notification: Performance of simCode: created initialization part: time 0.003148/0.4411, allocations: 1.327 MB / 465.3 MB, free: 14.76 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 6.802e-06/0.4411, allocations: 4 kB / 465.3 MB, free: 14.76 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001042/0.4421, allocations: 443.7 kB / 465.7 MB, free: 14.32 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001934/0.4441, allocations: 390.2 kB / 466.1 MB, free: 13.94 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004332/0.4484, allocations: 1.801 MB / 467.9 MB, free: 12.11 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007171/0.4491, allocations: 0.991 MB / 468.9 MB, free: 11.08 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002881/0.4494, allocations: 83.41 kB / 468.9 MB, free: 11 MB / 382.1 MB Notification: Performance of SimCode: time 1.062e-06/0.4494, allocations: 0 / 468.9 MB, free: 11 MB / 382.1 MB Notification: Performance of Templates: time 0.03167/0.4811, allocations: 19.18 MB / 488.1 MB, free: 7.777 MB / 398.1 MB " [Timeout remaining time 660] make -j1 -f Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks.makefile [Timeout 660] (rm -f Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks.pipe ; mkfifo Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks.pipe >> ../files/Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks.sim & ./Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Fluid/Examples/Tanks/EmptyTanks/EmptyTanks.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Fluid.Examples.Tanks.EmptyTanks.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: 10.31329841981642]