Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.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 0.001432/0.001432, allocations: 115 kB / 21.17 MB, free: 0.7812 MB / 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 0.001612/0.001612, allocations: 219.6 kB / 24.47 MB, free: 4.359 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo): time 1.419/1.419, allocations: 230.4 MB / 258.1 MB, free: 8.164 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/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.Explanatory.MomentumBalanceFittings,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|suddenExpansion1.m_flow|suddenExpansion1.dp|suddenExpansion1.port_b_T|suddenExpansion2.m_flow|suddenExpansion2.dp|suddenExpansion2.port_b_T",fileNamePrefix="Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings") translateModel(Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|suddenExpansion1.m_flow|suddenExpansion1.dp|suddenExpansion1.port_b_T|suddenExpansion2.m_flow|suddenExpansion2.dp|suddenExpansion2.port_b_T",fileNamePrefix="Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings") [Timeout 660] "Warning: Requested package Modelica of version trunk, but this package was already loaded with version 4.1.0. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package Complex 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. Warning: Requested package ModelicaServices 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 0.001911/0.001911, allocations: 67.83 kB / 378.7 MB, free: 2.914 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2685/0.2704, allocations: 53.32 MB / 432 MB, free: 7.391 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings): time 0.06938/0.3397, allocations: 63.97 MB / 496 MB, free: 7.207 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.02937/0.3691, allocations: 22.58 MB / 0.5064 GB, free: 0.5508 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001372/0.3705, allocations: 31.81 kB / 0.5065 GB, free: 0.5195 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002193/0.3727, allocations: 0.7296 MB / 0.5072 GB, free: 15.79 MB / 430.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01564/0.3883, allocations: 5.828 MB / 0.5129 GB, free: 9.953 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00934/0.3977, allocations: 3.472 MB / 0.5163 GB, free: 6.48 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.0178/0.4155, allocations: 9.079 MB / 0.5251 GB, free: 13.28 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001349/0.4168, allocations: 0.5791 MB / 0.5257 GB, free: 12.68 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002465/0.4193, allocations: 1.078 MB / 0.5267 GB, free: 11.6 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001489/0.4208, allocations: 0.8557 MB / 0.5276 GB, free: 10.74 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002163/0.421, allocations: 92 kB / 0.5277 GB, free: 10.65 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01574/0.4367, allocations: 7.699 MB / 0.5352 GB, free: 2.949 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0005536/0.4373, allocations: 294.8 kB / 0.5355 GB, free: 2.66 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001174/0.4385, allocations: 0.7076 MB / 0.5362 GB, free: 1.949 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.2511/0.6896, allocations: 5.781 MB / 0.5418 GB, free: 24.27 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.102e-06/0.6896, allocations: 1.281 kB / 0.5418 GB, free: 24.27 MB / 446.1 MB Notification: Performance of FrontEnd: time 1.543e-06/0.6896, allocations: 0 / 0.5418 GB, free: 24.27 MB / 446.1 MB Notification: Performance of Transformations before backend: time 2.606e-05/0.6896, allocations: 1.75 kB / 0.5418 GB, free: 24.27 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 256 * Number of variables: 256 Notification: Performance of Generate backend data structure: time 0.009153/0.6987, allocations: 2.538 MB / 0.5443 GB, free: 23.14 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.03e-05/0.6988, allocations: 11.81 kB / 0.5443 GB, free: 23.14 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004807/0.7036, allocations: 0.6547 MB / 0.5449 GB, free: 23.07 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002243/0.7058, allocations: 1.046 MB / 0.546 GB, free: 22.73 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.615e-05/0.7059, allocations: 78.61 kB / 0.546 GB, free: 22.73 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001414/0.706, allocations: 102.5 kB / 0.5461 GB, free: 22.73 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003353/0.7094, allocations: 1.668 MB / 0.5478 GB, free: 22.35 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.884e-05/0.7094, allocations: 10.95 kB / 0.5478 GB, free: 22.35 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001027/0.7095, allocations: 48.41 kB / 0.5478 GB, free: 22.35 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.202e-05/0.7095, allocations: 24.22 kB / 0.5478 GB, free: 22.35 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002996/0.7125, allocations: 1.464 MB / 0.5493 GB, free: 22.35 MB / 446.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008119/0.7206, allocations: 8.398 MB / 0.5575 GB, free: 16.74 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002656/0.7233, allocations: 1.636 MB / 0.5591 GB, free: 15.95 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004973/0.7238, allocations: 363.5 kB / 0.5594 GB, free: 15.93 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.1426/0.8664, allocations: 70.66 MB / 0.6284 GB, free: 1.465 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.109e-05/0.8665, allocations: 46.94 kB / 0.6285 GB, free: 1.414 MB / 494.1 MB Notification: Performance of pre-optimization done (n=77): time 3.096e-06/0.8665, allocations: 0 / 0.6285 GB, free: 1.414 MB / 494.1 MB Notification: Performance of matching and sorting (n=77): time 0.006319/0.8728, allocations: 1.989 MB / 0.6304 GB, free: 15.84 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001294/0.873, allocations: 195.8 kB / 0.6306 GB, free: 15.61 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00161/0.8746, allocations: 0.9679 MB / 0.6315 GB, free: 14.87 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 0.0001087/0.8747, allocations: 42.2 kB / 0.6316 GB, free: 14.83 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004909/0.8752, allocations: 0.5815 MB / 0.6321 GB, free: 14.46 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.000337/0.8755, allocations: 289.7 kB / 0.6324 GB, free: 14.21 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003949/0.8759, allocations: 237.9 kB / 0.6326 GB, free: 14.06 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001715/0.8761, allocations: 344.6 kB / 0.633 GB, free: 13.73 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005829/0.8766, allocations: 303.1 kB / 0.6333 GB, free: 13.55 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009717/0.8776, allocations: 0.7386 MB / 0.634 GB, free: 12.75 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00158/0.8792, allocations: 1.103 MB / 0.6351 GB, free: 11.81 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.315e-05/0.8792, allocations: 5.641 kB / 0.6351 GB, free: 11.81 MB / 0.4981 GB Notification: Performance of matching and sorting (n=140) (initialization): time 0.002414/0.8816, allocations: 1.255 MB / 0.6363 GB, free: 10.95 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 2.699e-05/0.8817, allocations: 8 kB / 0.6363 GB, free: 10.95 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.732e-05/0.8817, allocations: 16 kB / 0.6363 GB, free: 10.93 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003341/0.885, allocations: 0.5168 MB / 0.6368 GB, free: 10.45 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0011/0.8861, allocations: 285.4 kB / 0.6371 GB, free: 10.21 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001257/0.8874, allocations: 1.374 MB / 0.6384 GB, free: 8.895 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001081/0.8885, allocations: 136.7 kB / 0.6386 GB, free: 8.781 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000138/0.8886, allocations: 67.59 kB / 0.6386 GB, free: 8.727 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * Number of states: 0 () * Number of discrete variables: 20 (rightAdaptor.state_b.phase,rightAdaptor.state_a.phase,rightAdaptor.state_a_nondes.phase,rightAdaptor.state_b_des.phase,leftAdaptor.state_b.phase,leftAdaptor.state_a.phase,leftAdaptor.state_a_nondes.phase,leftAdaptor.state_b_des.phase,suddenExpansion2.state_b.phase,suddenExpansion2.state_a.phase,suddenExpansion2.state_a_nondes.phase,suddenExpansion2.state_b_des.phase,rightBoundary2.medium.phase,leftBoundary2.medium.phase,suddenExpansion1.state_b.phase,suddenExpansion1.state_a.phase,suddenExpansion1.state_a_nondes.phase,suddenExpansion1.state_b_des.phase,rightBoundary1.medium.phase,leftBoundary1.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (124): * Single equations (assignments): 122 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems 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 {(3,14)} Notification: Performance of prepare postOptimizeDAE: time 0.000658/0.8893, allocations: 298 kB / 0.6389 GB, free: 8.531 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004242/0.8897, allocations: 127.2 kB / 0.639 GB, free: 8.406 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005429/0.8951, allocations: 4.419 MB / 0.6434 GB, free: 5.617 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.221e-05/0.8952, allocations: 50.98 kB / 0.6434 GB, free: 5.578 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.077e-05/0.8952, allocations: 0 / 0.6434 GB, free: 5.578 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.817e-05/0.8952, allocations: 7.984 kB / 0.6434 GB, free: 5.57 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006238/0.9014, allocations: 4.879 MB / 0.6482 GB, free: 2.121 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.603e-05/0.9014, allocations: 3.984 kB / 0.6482 GB, free: 2.117 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008084/0.9023, allocations: 173.5 kB / 0.6483 GB, free: 1.961 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00155/0.9038, allocations: 0.6666 MB / 0.649 GB, free: 1.387 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.446e-05/0.9039, allocations: 23.23 kB / 0.649 GB, free: 1.375 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001562/0.9054, allocations: 1.757 MB / 0.6507 GB, free: 15.83 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.914e-06/0.9055, allocations: 3.375 kB / 0.6507 GB, free: 15.83 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002797/0.9082, allocations: 1.988 MB / 0.6527 GB, free: 14.39 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005905/0.9088, allocations: 273.9 kB / 0.6529 GB, free: 14.11 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003572/0.9092, allocations: 49.23 kB / 0.653 GB, free: 14.07 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000696/0.9099, allocations: 21.48 kB / 0.653 GB, free: 14.06 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.4e-05/0.91, allocations: 54.05 kB / 0.6531 GB, free: 14.02 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.009e-05/0.9101, allocations: 36.62 kB / 0.6531 GB, free: 13.99 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.001297/0.9114, allocations: 0.8287 MB / 0.6539 GB, free: 13.39 MB / 0.5137 GB Notification: Performance of sort global known variables: time 9e-08/0.9114, allocations: 4 kB / 0.6539 GB, free: 13.38 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.006612/0.918, allocations: 1.293 MB / 0.6552 GB, free: 12.16 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 24 ($cse10.phase,$cse10.region,$cse11.phase,$cse11.region,$cse12.phase,$cse12.region,$cse13.phase,$cse13.region,$cse14.phase,$cse14.region,$cse15.phase,$cse15.region,$cse16.phase,$cse16.region,$cse17.phase,$cse17.region,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (81): * Single equations (assignments): 71 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems 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 {(3,10)} Notification: Performance of Backend phase and start with SimCode phase: time 0.009822/0.9278, allocations: 1.275 MB / 0.6564 GB, free: 11.04 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.003272/0.9311, allocations: 1.206 MB / 0.6576 GB, free: 10.22 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 7.795e-06/0.9311, allocations: 0 / 0.6576 GB, free: 10.22 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.001749/0.9328, allocations: 0.7331 MB / 0.6583 GB, free: 9.742 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004242/0.9371, allocations: 0.7205 MB / 0.659 GB, free: 9.141 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005408/0.9425, allocations: 3.141 MB / 0.6621 GB, free: 6.344 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001232/0.9437, allocations: 1.312 MB / 0.6634 GB, free: 5 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003788/0.9441, allocations: 131.4 kB / 0.6635 GB, free: 4.871 MB / 0.5137 GB Notification: Performance of SimCode: time 1.403e-06/0.9441, allocations: 0 / 0.6635 GB, free: 4.871 MB / 0.5137 GB Notification: Performance of Templates: time 0.07898/1.023, allocations: 51.33 MB / 0.7136 GB, free: 1.707 MB / 0.5606 GB " [Timeout remaining time 659] make -j1 -f Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.makefile [Timeout 660] (rm -f Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.pipe ; mkfifo Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.pipe ; head -c 1048576 < Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.pipe >> ../files/Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.sim & ./Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Fluid/Examples/Explanatory/MomentumBalanceFittings/MomentumBalanceFittings.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Modelica_4.1.0-beta.om_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.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: 12.857265483122319]