Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction.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 0.00131/0.00131, allocations: 80.2 kB / 20.65 MB, free: 3.844 MB / 18.57 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 0.001773/0.001773, allocations: 173 kB / 24.06 MB, free: 456 kB / 18.57 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 1.017/1.017, allocations: 158.6 MB / 185.9 MB, free: 2.785 MB / 170.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.1683/0.1683, allocations: 32.37 MB / 270.7 MB, free: 14.54 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) 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(ModelicaTest.Rotational.TestFriction,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5020,variableFilter="time|clutch.phi_rel|clutch.w_rel|inertia.phi|inertia.w|inertia1.phi|inertia1.w|inertia2.phi|inertia2.w|inertia5.phi|inertia5.w|oneWayClutch.phi_rel|oneWayClutch.w_rel|bearingFriction.mode|bearingFriction.startBackward|bearingFriction.startForward|brake.mode|brake.startBackward|brake.startForward|clutch.mode|clutch.startBackward|clutch.startForward|oneWayClutch.startForward|oneWayClutch.stuck",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction") translateModel(ModelicaTest.Rotational.TestFriction,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5020,variableFilter="time|clutch.phi_rel|clutch.w_rel|inertia.phi|inertia.w|inertia1.phi|inertia1.w|inertia2.phi|inertia2.w|inertia5.phi|inertia5.w|oneWayClutch.phi_rel|oneWayClutch.w_rel|bearingFriction.mode|bearingFriction.startBackward|bearingFriction.startForward|brake.mode|brake.startBackward|brake.startForward|clutch.mode|clutch.startBackward|clutch.startForward|oneWayClutch.startForward|oneWayClutch.stuck",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.284e-06/2.284e-06, allocations: 0 / 348.1 MB, free: 9.203 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.863e-05/3.092e-05, allocations: 10.25 kB / 348.1 MB, free: 9.191 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Rotational.TestFriction): time 0.005276/0.005307, allocations: 3.831 MB / 351.9 MB, free: 5.344 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.003358/0.008665, allocations: 1.255 MB / 353.2 MB, free: 4.082 MB / 282.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004774/0.009143, allocations: 15.94 kB / 353.2 MB, free: 4.066 MB / 282.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0003771/0.00952, allocations: 110.8 kB / 353.3 MB, free: 3.957 MB / 282.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0006218/0.01014, allocations: 230 kB / 353.5 MB, free: 3.73 MB / 282.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001163/0.0113, allocations: 359.3 kB / 353.9 MB, free: 3.379 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 0.001235/0.01254, allocations: 1.053 MB / 354.9 MB, free: 2.32 MB / 282.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002943/0.01283, allocations: 118.9 kB / 355.1 MB, free: 2.199 MB / 282.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001003/0.01384, allocations: 0.616 MB / 355.7 MB, free: 1.582 MB / 282.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006242/0.01446, allocations: 403 kB / 356.1 MB, free: 1.188 MB / 282.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002039/0.01466, allocations: 80 kB / 356.1 MB, free: 1.109 MB / 282.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0003257/0.01499, allocations: 135.8 kB / 356.3 MB, free: 0.9766 MB / 282.7 MB Notification: Performance of NFScalarize.scalarize: time 0.000192/0.01518, allocations: 203.3 kB / 356.5 MB, free: 0.7773 MB / 282.7 MB Notification: Performance of NFVerifyModel.verify: time 0.000249/0.01543, allocations: 287.3 kB / 356.8 MB, free: 0.4961 MB / 282.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0009993/0.01643, allocations: 0.728 MB / 357.5 MB, free: 15.77 MB / 298.7 MB Notification: Performance of FrontEnd - DAE generated: time 9.818e-06/0.01644, allocations: 4 kB / 357.5 MB, free: 15.76 MB / 298.7 MB Notification: Performance of FrontEnd: time 9.01e-07/0.01644, allocations: 0 / 357.5 MB, free: 15.76 MB / 298.7 MB Notification: Performance of Transformations before backend: time 2.448e-05/0.01647, allocations: 0 / 357.5 MB, free: 15.76 MB / 298.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 151 * Number of variables: 151 Notification: Performance of Generate backend data structure: time 0.002044/0.01851, allocations: 1.087 MB / 358.6 MB, free: 14.63 MB / 298.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.491e-05/0.01856, allocations: 8.031 kB / 358.6 MB, free: 14.62 MB / 298.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002538/0.01882, allocations: 132.4 kB / 358.7 MB, free: 14.5 MB / 298.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006847/0.0195, allocations: 382.2 kB / 359.1 MB, free: 14.1 MB / 298.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.413e-05/0.01957, allocations: 53.69 kB / 359.1 MB, free: 14.05 MB / 298.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001246/0.01969, allocations: 64.33 kB / 359.2 MB, free: 13.98 MB / 298.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001242/0.02093, allocations: 0.6417 MB / 359.8 MB, free: 13.3 MB / 298.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.984e-05/0.02097, allocations: 7.922 kB / 359.9 MB, free: 13.29 MB / 298.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.548e-05/0.02104, allocations: 31.98 kB / 359.9 MB, free: 13.26 MB / 298.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.098e-05/0.02106, allocations: 16 kB / 359.9 MB, free: 13.24 MB / 298.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007708/0.02183, allocations: 380 kB / 360.3 MB, free: 12.87 MB / 298.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003862/0.02569, allocations: 2.428 MB / 362.7 MB, free: 10.34 MB / 298.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0008868/0.02658, allocations: 440.6 kB / 363.1 MB, free: 9.863 MB / 298.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003246/0.0269, allocations: 206.5 kB / 363.3 MB, free: 9.645 MB / 298.7 MB Notification: Performance of preOpt evalFunc (simulation): time 5.974e-05/0.02696, allocations: 12 kB / 363.3 MB, free: 9.633 MB / 298.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.621e-05/0.02701, allocations: 49.39 kB / 363.4 MB, free: 9.574 MB / 298.7 MB Notification: Performance of pre-optimization done (n=72): time 2.875e-06/0.02701, allocations: 0 / 363.4 MB, free: 9.574 MB / 298.7 MB Notification: Performance of matching and sorting (n=76): time 0.0046/0.03161, allocations: 1.92 MB / 365.3 MB, free: 7.523 MB / 298.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.003e-05/0.03167, allocations: 148.4 kB / 365.5 MB, free: 7.348 MB / 298.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000281/0.03195, allocations: 446.3 kB / 365.9 MB, free: 6.895 MB / 298.7 MB Notification: Performance of collectPreVariables (initialization): time 5.046e-05/0.032, allocations: 49.69 kB / 365.9 MB, free: 6.84 MB / 298.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001847/0.03219, allocations: 339.6 kB / 366.3 MB, free: 6.5 MB / 298.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001814/0.03237, allocations: 277.8 kB / 366.5 MB, free: 6.227 MB / 298.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002005/0.03257, allocations: 176.2 kB / 366.7 MB, free: 6.047 MB / 298.7 MB Notification: Performance of setup shared object (initialization): time 0.0001981/0.03277, allocations: 0.5507 MB / 367.3 MB, free: 5.484 MB / 298.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002828/0.03305, allocations: 173.9 kB / 367.4 MB, free: 5.312 MB / 298.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003172/0.03337, allocations: 412 kB / 367.8 MB, free: 4.832 MB / 298.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004949/0.03386, allocations: 498.5 kB / 368.3 MB, free: 4.27 MB / 298.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.388e-06/0.03387, allocations: 0 / 368.3 MB, free: 4.27 MB / 298.7 MB Notification: Performance of matching and sorting (n=116) (initialization): time 0.001144/0.03501, allocations: 0.8899 MB / 369.2 MB, free: 3.355 MB / 298.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.05e-05/0.03503, allocations: 8 kB / 369.2 MB, free: 3.348 MB / 298.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.788e-06/0.03504, allocations: 4 kB / 369.2 MB, free: 3.344 MB / 298.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007222/0.03576, allocations: 0.6311 MB / 369.9 MB, free: 2.695 MB / 298.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002751/0.03604, allocations: 143.8 kB / 370 MB, free: 2.555 MB / 298.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002206/0.03825, allocations: 3.473 MB / 373.5 MB, free: 14.95 MB / 314.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004488/0.0387, allocations: 115.8 kB / 373.6 MB, free: 14.84 MB / 314.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.163e-05/0.03874, allocations: 27.98 kB / 373.6 MB, free: 14.81 MB / 314.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 30 (bearingFriction.mode,$PRE.bearingFriction.mode,bearingFriction.locked,bearingFriction.startBackward,$PRE.bearingFriction.startBackward,bearingFriction.startForward,$PRE.bearingFriction.startForward,bearingFriction.free,brake.mode,$PRE.brake.mode,brake.locked,brake.startBackward,$PRE.brake.startBackward,brake.startForward,$PRE.brake.startForward,brake.free,clutch.mode,$PRE.clutch.mode,clutch.locked,clutch.startBackward,$PRE.clutch.startBackward,clutch.startForward,$PRE.clutch.startForward,clutch.free,oneWayClutch.free,oneWayClutch.stuck,$PRE.oneWayClutch.stuck,oneWayClutch.locked,oneWayClutch.startForward,$PRE.oneWayClutch.startForward) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (91): * Single equations (assignments): 87 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(1,6), (1,6), (1,7), (1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0002635/0.039, allocations: 215 kB / 373.8 MB, free: 14.59 MB / 314.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001491/0.03915, allocations: 87.56 kB / 373.9 MB, free: 14.5 MB / 314.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.078e-05/0.03924, allocations: 84 kB / 374 MB, free: 14.43 MB / 314.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.276e-06/0.03925, allocations: 12 kB / 374 MB, free: 14.41 MB / 314.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.827e-06/0.03926, allocations: 4 kB / 374 MB, free: 14.41 MB / 314.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.103e-06/0.03926, allocations: 3.984 kB / 374 MB, free: 14.41 MB / 314.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002003/0.04127, allocations: 1.688 MB / 375.7 MB, free: 12.66 MB / 314.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.15e-06/0.04127, allocations: 0 / 375.7 MB, free: 12.66 MB / 314.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002835/0.04156, allocations: 107.8 kB / 375.8 MB, free: 12.56 MB / 314.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.000689/0.04224, allocations: 0.6193 MB / 376.4 MB, free: 11.92 MB / 314.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.621e-05/0.04231, allocations: 27.97 kB / 376.4 MB, free: 11.89 MB / 314.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002297/0.04461, allocations: 3.485 MB / 379.9 MB, free: 8.281 MB / 314.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.52e-06/0.04461, allocations: 0 / 379.9 MB, free: 8.281 MB / 314.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001627/0.04624, allocations: 1.409 MB / 381.3 MB, free: 6.832 MB / 314.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003005/0.04654, allocations: 143.4 kB / 381.5 MB, free: 6.691 MB / 314.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.127e-05/0.04662, allocations: 28 kB / 381.5 MB, free: 6.664 MB / 314.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003452/0.04697, allocations: 83.89 kB / 381.6 MB, free: 6.582 MB / 314.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002304/0.0472, allocations: 151.7 kB / 381.7 MB, free: 6.434 MB / 314.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.959e-05/0.04724, allocations: 35.95 kB / 381.8 MB, free: 6.398 MB / 314.7 MB Notification: Performance of sorting global known variables: time 0.0001819/0.04742, allocations: 278.9 kB / 382 MB, free: 6.129 MB / 314.7 MB Notification: Performance of sort global known variables: time 8e-08/0.04742, allocations: 0 / 382 MB, free: 6.129 MB / 314.7 MB Notification: Performance of remove unused functions: time 0.0007426/0.04816, allocations: 196 kB / 382.2 MB, free: 5.938 MB / 314.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 12 (inertia4.phi,inertia4.w,oneWayClutch.phi_rel,oneWayClutch.w_rel,inertia2.phi,inertia2.w,clutch.phi_rel,clutch.w_rel,inertia1.w,brake.phi,inertia.w,bearingFriction.phi) * Number of discrete variables: 18 (oneWayClutch.startForward,oneWayClutch.locked,oneWayClutch.stuck,oneWayClutch.free,clutch.free,clutch.startForward,clutch.startBackward,clutch.locked,clutch.mode,brake.free,brake.startForward,brake.startBackward,brake.locked,brake.mode,bearingFriction.startForward,bearingFriction.startBackward,bearingFriction.locked,bearingFriction.mode) * Number of discrete states: 11 (bearingFriction.mode,bearingFriction.startForward,bearingFriction.startBackward,brake.mode,brake.startForward,brake.startBackward,clutch.mode,clutch.startForward,clutch.startBackward,oneWayClutch.stuck,oneWayClutch.startForward) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (53): * Single equations (assignments): 49 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(1,6), (1,7), (1,5), (1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002856/0.04845, allocations: 163 kB / 382.4 MB, free: 5.766 MB / 314.7 MB Notification: Performance of simCode: created initialization part: time 0.0009474/0.0494, allocations: 0.5799 MB / 383 MB, free: 5.188 MB / 314.7 MB Notification: Performance of simCode: created event and clocks part: time 3.236e-06/0.0494, allocations: 0 / 383 MB, free: 5.188 MB / 314.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0004717/0.04987, allocations: 341.7 kB / 383.3 MB, free: 4.852 MB / 314.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006624/0.05053, allocations: 153.9 kB / 383.5 MB, free: 4.703 MB / 314.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002758/0.05329, allocations: 1.714 MB / 385.2 MB, free: 2.941 MB / 314.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001573/0.05345, allocations: 151 kB / 385.3 MB, free: 2.77 MB / 314.7 MB Notification: Performance of simCode: alias equations: time 0.0002136/0.05366, allocations: 68.81 kB / 385.4 MB, free: 2.699 MB / 314.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002938/0.05396, allocations: 186.1 kB / 385.6 MB, free: 2.516 MB / 314.7 MB Notification: Performance of SimCode: time 2.034e-06/0.05396, allocations: 0 / 385.6 MB, free: 2.516 MB / 314.7 MB Notification: Performance of Templates: time 0.02179/0.07574, allocations: 14.84 MB / 400.4 MB, free: 3.738 MB / 330.7 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction.makefile [Timeout 660] (rm -f ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction.sim & ./ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Rotational.TestFriction_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Rotational/TestFriction/TestFriction.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: 3.5575052560307086]