Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate.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 0.001906/0.001906, allocations: 113.1 kB / 21.85 MB, free: 80 kB / 14.72 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 0.002361/0.002361, allocations: 212.5 kB / 25.13 MB, free: 3.605 MB / 14.72 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 1.501/1.501, allocations: 230.4 MB / 258.7 MB, free: 8.043 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.2298/0.2298, allocations: 46.94 MB / 362 MB, free: 4.215 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo) 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(ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|ramp.y|boundary.ports.1..m_flow|boundary.ports.1..p|boundary.ports.1..h_outflow|sensor.port_b.m_flow|sensor.port_b.p|sensor.port_b.h_outflow|fitting1.port_b.m_flow|fitting1.port_b.p|fitting1.port_b.h_outflow|fitting2.port_b.m_flow|fitting2.port_b.p|fitting2.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate") translateModel(ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|ramp.y|boundary.ports.1..m_flow|boundary.ports.1..p|boundary.ports.1..h_outflow|sensor.port_b.m_flow|sensor.port_b.p|sensor.port_b.h_outflow|fitting1.port_b.m_flow|fitting1.port_b.p|fitting1.port_b.h_outflow|fitting2.port_b.m_flow|fitting2.port_b.p|fitting2.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate") [Timeout 660] "Warning: Requested package Modelica of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.002355/0.002355, allocations: 83.86 kB / 0.4978 GB, free: 7.359 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3192/0.3215, allocations: 66.08 MB / 0.5623 GB, free: 4.254 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate): time 0.5116/0.8332, allocations: 184.1 MB / 0.7421 GB, free: 1.75 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.003618/0.8368, allocations: 2.141 MB / 0.7442 GB, free: 1.746 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004594/0.8372, allocations: 21.41 kB / 0.7443 GB, free: 1.746 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0008959/0.8381, allocations: 309.1 kB / 0.7445 GB, free: 1.742 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003206/0.8413, allocations: 1.202 MB / 0.7457 GB, free: 1.711 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.001751/0.8431, allocations: 0.704 MB / 0.7464 GB, free: 1.688 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.001518/0.8446, allocations: 1.501 MB / 0.7479 GB, free: 1.684 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004545/0.8451, allocations: 358.7 kB / 0.7482 GB, free: 1.664 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008649/0.8459, allocations: 0.5819 MB / 0.7488 GB, free: 1.664 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006301/0.8466, allocations: 465.5 kB / 0.7492 GB, free: 1.664 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 9.751e-05/0.8467, allocations: 48.69 kB / 0.7493 GB, free: 1.664 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001422/0.8481, allocations: 0.705 MB / 0.75 GB, free: 1.652 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0001486/0.8482, allocations: 159.9 kB / 0.7501 GB, free: 1.648 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.000343/0.8486, allocations: 325.9 kB / 0.7504 GB, free: 1.648 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.001452/0.85, allocations: 1.205 MB / 0.7516 GB, free: 1.574 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 4.137e-06/0.85, allocations: 0 / 0.7516 GB, free: 1.574 MB / 0.5606 GB Notification: Performance of FrontEnd: time 3.056e-06/0.85, allocations: 3.75 kB / 0.7516 GB, free: 1.574 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 1.07e-05/0.85, allocations: 0 / 0.7516 GB, free: 1.574 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 101 * Number of variables: 101 Notification: Performance of Generate backend data structure: time 0.001686/0.8517, allocations: 0.9285 MB / 0.7525 GB, free: 17.06 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 3.356e-05/0.8518, allocations: 10.06 kB / 0.7525 GB, free: 17.06 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009324/0.8527, allocations: 141.2 kB / 0.7527 GB, free: 17.03 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006789/0.8534, allocations: 402.4 kB / 0.753 GB, free: 16.84 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.633e-05/0.8534, allocations: 32.97 kB / 0.7531 GB, free: 16.84 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.659e-05/0.8534, allocations: 43.84 kB / 0.7531 GB, free: 16.84 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001044/0.8545, allocations: 0.8532 MB / 0.7539 GB, free: 16.34 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.854e-05/0.8545, allocations: 0 / 0.7539 GB, free: 16.34 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.499e-05/0.8546, allocations: 21.14 kB / 0.754 GB, free: 16.34 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.818e-06/0.8546, allocations: 12.39 kB / 0.754 GB, free: 16.34 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007258/0.8553, allocations: 407.7 kB / 0.7544 GB, free: 16.33 MB / 0.5762 GB 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 0.002885/0.8582, allocations: 2.528 MB / 0.7568 GB, free: 14.59 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005957/0.8588, allocations: 282.3 kB / 0.7571 GB, free: 14.56 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002385/0.859, allocations: 134.4 kB / 0.7572 GB, free: 14.55 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000191/0.8592, allocations: 46.3 kB / 0.7573 GB, free: 14.55 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.416e-05/0.8593, allocations: 46.05 kB / 0.7573 GB, free: 14.5 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=29): time 2.525e-06/0.8593, allocations: 1.031 kB / 0.7573 GB, free: 14.5 MB / 0.5762 GB Notification: Performance of matching and sorting (n=29): time 0.00224/0.8615, allocations: 0.6277 MB / 0.7579 GB, free: 14.43 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.396e-05/0.8616, allocations: 131.4 kB / 0.7581 GB, free: 14.28 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004922/0.8621, allocations: 448.6 kB / 0.7585 GB, free: 14.17 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 5.876e-05/0.8621, allocations: 32.2 kB / 0.7585 GB, free: 14.14 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001648/0.8623, allocations: 280 kB / 0.7588 GB, free: 13.99 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 7.972e-05/0.8624, allocations: 107.1 kB / 0.7589 GB, free: 13.92 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001418/0.8625, allocations: 105.2 kB / 0.759 GB, free: 13.9 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001582/0.8627, allocations: 358.4 kB / 0.7593 GB, free: 13.59 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003413/0.863, allocations: 145.1 kB / 0.7595 GB, free: 13.59 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004551/0.8635, allocations: 355.4 kB / 0.7598 GB, free: 13.35 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007661/0.8643, allocations: 428.2 kB / 0.7602 GB, free: 13.22 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.638e-06/0.8643, allocations: 4.844 kB / 0.7602 GB, free: 13.22 MB / 0.5762 GB Notification: Performance of matching and sorting (n=43) (initialization): time 0.00113/0.8654, allocations: 0.5218 MB / 0.7607 GB, free: 13.15 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.197e-05/0.8654, allocations: 7.25 kB / 0.7607 GB, free: 13.15 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.846e-06/0.8654, allocations: 6.438 kB / 0.7607 GB, free: 13.15 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002035/0.8675, allocations: 269.1 kB / 0.761 GB, free: 13.14 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004131/0.8679, allocations: 101 kB / 0.7611 GB, free: 13.14 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009836/0.8688, allocations: 0.6068 MB / 0.7617 GB, free: 12.62 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005398/0.8694, allocations: 52.17 kB / 0.7617 GB, free: 12.6 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001088/0.8695, allocations: 46.81 kB / 0.7618 GB, free: 12.6 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * 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 (41): * Single equations (assignments): 40 * 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 0.0003392/0.8698, allocations: 182 kB / 0.762 GB, free: 12.48 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001213/0.87, allocations: 52.14 kB / 0.762 GB, free: 12.45 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001864/0.8718, allocations: 1.035 MB / 0.763 GB, free: 12.3 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.58e-06/0.8718, allocations: 6.922 kB / 0.763 GB, free: 12.3 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.589e-06/0.8718, allocations: 0 / 0.763 GB, free: 12.3 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.107e-06/0.8718, allocations: 0.75 kB / 0.763 GB, free: 12.3 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001608/0.8734, allocations: 0.9407 MB / 0.7639 GB, free: 11.98 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.657e-06/0.8734, allocations: 1.062 kB / 0.7639 GB, free: 11.98 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002364/0.8737, allocations: 53.59 kB / 0.764 GB, free: 11.98 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001658/0.8753, allocations: 257.2 kB / 0.7642 GB, free: 11.97 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.574e-05/0.8754, allocations: 11.16 kB / 0.7643 GB, free: 11.97 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009387/0.8763, allocations: 0.6007 MB / 0.7648 GB, free: 11.45 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.199e-06/0.8763, allocations: 3.984 kB / 0.7648 GB, free: 11.45 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001278/0.8776, allocations: 0.5112 MB / 0.7653 GB, free: 11.24 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001393/0.8777, allocations: 62.06 kB / 0.7654 GB, free: 11.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001053/0.8778, allocations: 14.02 kB / 0.7654 GB, free: 11.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003867/0.8782, allocations: 19 kB / 0.7654 GB, free: 11.2 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.141e-05/0.8783, allocations: 26.97 kB / 0.7655 GB, free: 11.2 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.456e-05/0.8783, allocations: 18.61 kB / 0.7655 GB, free: 11.2 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.0004419/0.8788, allocations: 384.8 kB / 0.7658 GB, free: 11.11 MB / 0.5762 GB Notification: Performance of sort global known variables: time 7e-08/0.8788, allocations: 4 kB / 0.7658 GB, free: 11.11 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.0007343/0.8795, allocations: 220.5 kB / 0.7661 GB, free: 11.09 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * 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 simulation (23): * Single equations (assignments): 22 * 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 {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005711/0.8801, allocations: 282.4 kB / 0.7663 GB, free: 10.98 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.001318/0.8814, allocations: 362 kB / 0.7667 GB, free: 10.97 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 4.058e-06/0.8814, allocations: 1.859 kB / 0.7667 GB, free: 10.97 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0007143/0.8821, allocations: 152.6 kB / 0.7668 GB, free: 10.97 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001482/0.8836, allocations: 338.9 kB / 0.7671 GB, free: 10.93 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002072/0.8857, allocations: 0.9136 MB / 0.768 GB, free: 10.5 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004571/0.8861, allocations: 0.8536 MB / 0.7689 GB, free: 9.793 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.0009395/0.8871, allocations: 0.5471 MB / 0.7694 GB, free: 9.754 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002311/0.8873, allocations: 90 kB / 0.7695 GB, free: 9.746 MB / 0.5762 GB Notification: Performance of SimCode: time 8.42e-07/0.8873, allocations: 0.9375 kB / 0.7695 GB, free: 9.746 MB / 0.5762 GB Notification: Performance of Templates: time 0.02251/0.9098, allocations: 14.59 MB / 0.7837 GB, free: 7.73 MB / 0.5762 GB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate.sim & ./ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate -abortSlowSimulation -alarm=480 -s gbode -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/TestComponents/NewFittings/GenericResistances/VolumeFlowRate/VolumeFlowRate.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.NewFittings.GenericResistances.VolumeFlowRate.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: 6.167854834813625]