Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad.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 0.0008761/0.0008761, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9253/0.9253, allocations: 177.1 MB / 200 MB, free: 5.555 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001264/0.001264, allocations: 168.4 kB / 256.6 MB, free: 13.01 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/package.mo): time 0.2869/0.2869, allocations: 80.24 MB / 393.4 MB, free: 2.168 MB / 314.7 MB " [Timeout remaining time 179] Using package OpenIPSL with version 3.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/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 Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad") translateModel(OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.653e-06/1.653e-06, allocations: 0 / 489.8 MB, free: 11.57 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.137e-05/2.302e-05, allocations: 4.219 kB / 489.8 MB, free: 11.57 MB / 410.7 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad): time 0.004916/0.004939, allocations: 5.68 MB / 495.5 MB, free: 5.871 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.003317/0.008256, allocations: 1.947 MB / 497.4 MB, free: 3.934 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004878/0.008744, allocations: 16.59 kB / 497.5 MB, free: 3.918 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0004731/0.009217, allocations: 210 kB / 497.7 MB, free: 3.711 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001268/0.01048, allocations: 0.7327 MB / 498.4 MB, free: 2.98 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0009454/0.01143, allocations: 0.6504 MB / 499 MB, free: 2.34 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.00121/0.01264, allocations: 1.339 MB / 0.4887 GB, free: 0.9961 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003335/0.01297, allocations: 218.8 kB / 0.4889 GB, free: 0.7656 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0009209/0.01389, allocations: 0.7615 MB / 0.4896 GB, free: 4 kB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006186/0.01451, allocations: 0.5452 MB / 0.4901 GB, free: 15.46 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001633/0.01468, allocations: 104 kB / 0.4902 GB, free: 15.36 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0003905/0.01507, allocations: 249 kB / 0.4905 GB, free: 15.11 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001713/0.01524, allocations: 286.7 kB / 0.4908 GB, free: 14.83 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0002772/0.01552, allocations: 382.7 kB / 0.4911 GB, free: 14.46 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001373/0.01689, allocations: 1.122 MB / 0.4922 GB, free: 13.33 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.436e-06/0.01689, allocations: 0 / 0.4922 GB, free: 13.33 MB / 426.7 MB Notification: Performance of FrontEnd: time 1.172e-06/0.01689, allocations: 0 / 0.4922 GB, free: 13.33 MB / 426.7 MB Notification: Performance of Transformations before backend: time 2.279e-05/0.01692, allocations: 0 / 0.4922 GB, free: 13.33 MB / 426.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 184 * Number of variables: 184 Notification: Performance of Generate backend data structure: time 0.003868/0.02078, allocations: 2.425 MB / 0.4946 GB, free: 10.89 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.613e-05/0.02082, allocations: 8.844 kB / 0.4946 GB, free: 10.88 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002313/0.02313, allocations: 0.8232 MB / 0.4954 GB, free: 10.07 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008227/0.02395, allocations: 0.7037 MB / 0.4961 GB, free: 9.324 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001675/0.02412, allocations: 236.2 kB / 0.4963 GB, free: 9.059 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001011/0.02422, allocations: 76.53 kB / 0.4964 GB, free: 8.984 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001014/0.02524, allocations: 0.7736 MB / 0.4971 GB, free: 8.176 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.373e-05/0.02525, allocations: 0 / 0.4971 GB, free: 8.176 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.752e-05/0.02531, allocations: 28 kB / 0.4972 GB, free: 8.148 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.54e-05/0.02532, allocations: 20 kB / 0.4972 GB, free: 8.129 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007343/0.02606, allocations: 439.5 kB / 0.4976 GB, free: 7.699 MB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003353/0.02941, allocations: 2.506 MB / 0.5 GB, free: 5.141 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0006974/0.03011, allocations: 466.2 kB / 0.5005 GB, free: 4.676 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003811/0.03049, allocations: 299 kB / 0.5008 GB, free: 4.379 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 6.927e-05/0.03056, allocations: 13 kB / 0.5008 GB, free: 4.363 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.815e-05/0.03059, allocations: 46.39 kB / 0.5008 GB, free: 4.309 MB / 426.7 MB Notification: Performance of pre-optimization done (n=88): time 2.865e-06/0.03059, allocations: 0 / 0.5008 GB, free: 4.309 MB / 426.7 MB Notification: Performance of matching and sorting (n=88): time 0.008146/0.03874, allocations: 3.739 MB / 0.5045 GB, free: 0.5469 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.702e-05/0.03878, allocations: 94.11 kB / 0.5046 GB, free: 444 kB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006945/0.03948, allocations: 0.8441 MB / 0.5054 GB, free: 15.57 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003188/0.0398, allocations: 41.7 kB / 0.5054 GB, free: 15.52 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002652/0.04006, allocations: 0.5194 MB / 0.5059 GB, free: 14.99 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002029/0.04027, allocations: 329.2 kB / 0.5063 GB, free: 14.67 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002423/0.04051, allocations: 204.5 kB / 0.5065 GB, free: 14.46 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 0.0001214/0.04063, allocations: 0.516 MB / 0.507 GB, free: 13.93 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004393/0.04107, allocations: 288.8 kB / 0.5072 GB, free: 13.65 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005096/0.04158, allocations: 487.8 kB / 0.5077 GB, free: 13.12 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009362/0.04251, allocations: 0.7587 MB / 0.5084 GB, free: 12.32 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.04e-06/0.04252, allocations: 0 / 0.5084 GB, free: 12.32 MB / 442.7 MB Notification: Performance of matching and sorting (n=136) (initialization): time 0.00449/0.04701, allocations: 2.463 MB / 0.5108 GB, free: 9.84 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.265e-05/0.04703, allocations: 4.25 kB / 0.5108 GB, free: 9.836 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.849e-06/0.04704, allocations: 8 kB / 0.5109 GB, free: 9.828 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004369/0.05141, allocations: 1.586 MB / 0.5124 GB, free: 8.238 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000589/0.052, allocations: 191.7 kB / 0.5126 GB, free: 8.051 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006654/0.05865, allocations: 4.476 MB / 0.517 GB, free: 3.457 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007481/0.0594, allocations: 139.3 kB / 0.5171 GB, free: 3.32 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.064e-05/0.05946, allocations: 35.98 kB / 0.5171 GB, free: 3.285 MB / 442.7 MB Warning: Assuming fixed start value for the following 1 variables: order3_Inputs_Outputs1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006343/0.0601, allocations: 429.3 kB / 0.5175 GB, free: 2.859 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005121/0.06061, allocations: 479.9 kB / 0.518 GB, free: 2.336 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009133/0.06152, allocations: 0.7588 MB / 0.5187 GB, free: 1.531 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.977e-06/0.06153, allocations: 7.984 kB / 0.5187 GB, free: 1.523 MB / 442.7 MB Notification: Performance of matching and sorting (n=136) (initialization_lambda0): time 0.004685/0.06621, allocations: 2.454 MB / 0.5211 GB, free: 15.05 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.643e-05/0.06623, allocations: 8 kB / 0.5211 GB, free: 15.05 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.598e-06/0.06623, allocations: 0 / 0.5211 GB, free: 15.05 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004094/0.07033, allocations: 1.588 MB / 0.5227 GB, free: 13.46 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005137/0.07084, allocations: 187.7 kB / 0.5229 GB, free: 13.27 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006512/0.07735, allocations: 4.471 MB / 0.5272 GB, free: 8.676 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007063/0.07806, allocations: 127.4 kB / 0.5274 GB, free: 8.551 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.221e-05/0.07812, allocations: 43.97 kB / 0.5274 GB, free: 8.508 MB / 458.7 MB Warning: Assuming fixed start value for the following 1 variables: order3_Inputs_Outputs1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 1 (thLoad.Limiter.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (103): * Single equations (assignments): 102 * 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 {(19,15)} Notification: Performance of prepare postOptimizeDAE: time 0.0002545/0.07838, allocations: 316 kB / 0.5277 GB, free: 8.191 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001711/0.07855, allocations: 143.2 kB / 0.5278 GB, free: 8.051 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004144/0.08269, allocations: 2.229 MB / 0.53 GB, free: 5.801 MB / 458.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.768e-06/0.0827, allocations: 8 kB / 0.53 GB, free: 5.793 MB / 458.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.034e-06/0.0827, allocations: 8 kB / 0.53 GB, free: 5.785 MB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.256e-06/0.08271, allocations: 3.984 kB / 0.53 GB, free: 5.781 MB / 458.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00497/0.08768, allocations: 3.042 MB / 0.533 GB, free: 2.691 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.889e-06/0.08769, allocations: 0 / 0.533 GB, free: 2.691 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003372/0.08802, allocations: 115.9 kB / 0.5331 GB, free: 2.578 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.003945/0.09197, allocations: 1.526 MB / 0.5346 GB, free: 1.047 MB / 458.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.749e-05/0.09203, allocations: 23.92 kB / 0.5346 GB, free: 1.023 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005292/0.09733, allocations: 3.937 MB / 0.5385 GB, free: 12.96 MB / 474.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.513e-06/0.09733, allocations: 0 / 0.5385 GB, free: 12.96 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005089/0.1024, allocations: 2.599 MB / 0.541 GB, free: 10.34 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003674/0.1028, allocations: 119 kB / 0.5411 GB, free: 10.22 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001267/0.1029, allocations: 16 kB / 0.5411 GB, free: 10.2 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004538/0.1034, allocations: 75.92 kB / 0.5412 GB, free: 10.13 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004356/0.1038, allocations: 184.6 kB / 0.5414 GB, free: 9.949 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.868e-05/0.1038, allocations: 23.98 kB / 0.5414 GB, free: 9.926 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.0004951/0.1043, allocations: 0.5364 MB / 0.5419 GB, free: 9.379 MB / 474.7 MB Notification: Performance of sort global known variables: time 5.1e-08/0.1043, allocations: 0 / 0.5419 GB, free: 9.379 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.001588/0.1059, allocations: 0.6437 MB / 0.5426 GB, free: 8.734 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 5 (order3_Inputs_Outputs1.delta,order3_Inputs_Outputs1.w,order3_Inputs_Outputs1.e1q,thLoad.firstOrder.state,thLoad.Limiter.y) * 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 (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 {(20,13)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004078/0.1063, allocations: 139 kB / 0.5427 GB, free: 8.59 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.004897/0.1112, allocations: 2.587 MB / 0.5452 GB, free: 5.961 MB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 5.75e-06/0.1112, allocations: 0 / 0.5452 GB, free: 5.961 MB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001768/0.113, allocations: 1.005 MB / 0.5462 GB, free: 4.938 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007275/0.1137, allocations: 116 kB / 0.5463 GB, free: 4.82 MB / 474.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003481/0.1172, allocations: 1.841 MB / 0.5481 GB, free: 2.949 MB / 474.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002272/0.1174, allocations: 237.4 kB / 0.5483 GB, free: 2.695 MB / 474.7 MB Notification: Performance of simCode: alias equations: time 0.0003622/0.1178, allocations: 126.4 kB / 0.5485 GB, free: 2.566 MB / 474.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001655/0.118, allocations: 68.48 kB / 0.5485 GB, free: 2.5 MB / 474.7 MB Notification: Performance of SimCode: time 2.294e-06/0.118, allocations: 0 / 0.5485 GB, free: 2.5 MB / 474.7 MB Notification: Performance of Templates: time 0.03715/0.1551, allocations: 31.51 MB / 0.5793 GB, free: 3.086 MB / 0.4948 GB " [Timeout remaining time 660] make -j1 -f OpenIPSL_OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad.makefile [Timeout 660] (rm -f OpenIPSL_OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad.pipe ; mkfifo OpenIPSL_OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad.pipe ; head -c 1048576 < OpenIPSL_OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad.pipe >> ../files/OpenIPSL_OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad.sim & ./OpenIPSL_OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad -abortSlowSimulation -alarm=240 -lv LOG_STATS > OpenIPSL_OpenIPSL.Tests.Loads.PSAT.LoadTestThLoad.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 3.9153698217123747]