Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001509/0.001509, allocations: 114.6 kB / 17.08 MB, free: 5.961 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001508/0.001508, allocations: 191.7 kB / 20.02 MB, free: 3.043 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.413/1.413, allocations: 222.9 MB / 245.7 MB, free: 4.219 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.936/2.936, allocations: 489.3 MB / 0.7687 GB, free: 3.809 MB / 0.6075 GB " [Timeout remaining time 176] Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pum.dpMachine|pum1.dpMachine|pum2.dpMachine|pum3.dpMachine",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves") translateModel(Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pum.dpMachine|pum1.dpMachine|pum2.dpMachine|pum3.dpMachine",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.001916/0.001916, allocations: 63.91 kB / 1.103 GB, free: 0.8242 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8633/0.8653, allocations: 163.8 MB / 1.263 GB, free: 8.004 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves): time 0.1237/0.989, allocations: 106.4 MB / 1.367 GB, free: 11.75 MB / 1.076 GB Notification: Performance of NFInst.instExpressions: time 0.0598/1.049, allocations: 35.36 MB / 1.401 GB, free: 0.4961 MB / 1.092 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007658/1.057, allocations: 163.2 kB / 1.401 GB, free: 452 kB / 1.092 GB Notification: Performance of NFTyping.typeComponents: time 0.009401/1.066, allocations: 2.928 MB / 1.404 GB, free: 14.23 MB / 1.107 GB Notification: Performance of NFTyping.typeBindings: time 0.01691/1.083, allocations: 5.593 MB / 1.41 GB, free: 9.75 MB / 1.107 GB Notification: Performance of NFTyping.typeClassSections: time 0.0116/1.094, allocations: 4.12 MB / 1.414 GB, free: 6.645 MB / 1.107 GB Notification: Performance of NFFlatten.flatten: time 0.05104/1.146, allocations: 32.5 MB / 1.445 GB, free: 13.25 MB / 1.139 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007622/1.153, allocations: 3.692 MB / 1.449 GB, free: 9.484 MB / 1.139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01203/1.165, allocations: 4.39 MB / 1.453 GB, free: 5.09 MB / 1.139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006989/1.172, allocations: 3.417 MB / 1.457 GB, free: 1.656 MB / 1.139 GB Notification: Performance of NFPackage.collectConstants: time 0.002025/1.174, allocations: 484 kB / 1.457 GB, free: 1.184 MB / 1.139 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008631/1.183, allocations: 3.011 MB / 1.46 GB, free: 14.17 MB / 1.154 GB Notification: Performance of NFScalarize.scalarize: time 0.003073/1.186, allocations: 1.967 MB / 1.462 GB, free: 12.2 MB / 1.154 GB Notification: Performance of NFVerifyModel.verify: time 0.006285/1.192, allocations: 3.098 MB / 1.465 GB, free: 9.082 MB / 1.154 GB Notification: Performance of NFConvertDAE.convert: time 0.01844/1.211, allocations: 9.52 MB / 1.474 GB, free: 15.53 MB / 1.17 GB Notification: Performance of FrontEnd - DAE generated: time 1.302e-05/1.211, allocations: 4 kB / 1.474 GB, free: 15.52 MB / 1.17 GB Notification: Performance of FrontEnd: time 2.435e-06/1.211, allocations: 0 / 1.474 GB, free: 15.52 MB / 1.17 GB Notification: Performance of Transformations before backend: time 0.0002692/1.211, allocations: 0 / 1.474 GB, free: 15.52 MB / 1.17 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 545 * Number of variables: 545 Notification: Performance of Generate backend data structure: time 0.01596/1.227, allocations: 6.661 MB / 1.481 GB, free: 8.734 MB / 1.17 GB Notification: Performance of prepare preOptimizeDAE: time 4.568e-05/1.227, allocations: 12.03 kB / 1.481 GB, free: 8.723 MB / 1.17 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01128/1.239, allocations: 1.947 MB / 1.483 GB, free: 6.77 MB / 1.17 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01894/1.258, allocations: 7.677 MB / 1.49 GB, free: 15 MB / 1.186 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002545/1.258, allocations: 188.3 kB / 1.49 GB, free: 14.82 MB / 1.186 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007569/1.259, allocations: 248 kB / 1.49 GB, free: 14.57 MB / 1.186 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007571/1.266, allocations: 3.403 MB / 1.494 GB, free: 11.03 MB / 1.186 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.38e-05/1.266, allocations: 0 / 1.494 GB, free: 11.03 MB / 1.186 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002692/1.267, allocations: 92 kB / 1.494 GB, free: 10.94 MB / 1.186 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.677e-05/1.267, allocations: 52 kB / 1.494 GB, free: 10.89 MB / 1.186 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007047/1.274, allocations: 2.573 MB / 1.496 GB, free: 8.297 MB / 1.186 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 0.02557/1.299, allocations: 15.79 MB / 1.512 GB, free: 7.484 MB / 1.201 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006245/1.306, allocations: 2.394 MB / 1.514 GB, free: 5.082 MB / 1.201 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002655/1.308, allocations: 1.047 MB / 1.515 GB, free: 4.035 MB / 1.201 GB Notification: Performance of preOpt evalFunc (simulation): time 0.009608/1.318, allocations: 5.44 MB / 1.521 GB, free: 14.27 MB / 1.217 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.935e-05/1.318, allocations: 43.56 kB / 1.521 GB, free: 14.21 MB / 1.217 GB Notification: Performance of pre-optimization done (n=115): time 3.536e-06/1.318, allocations: 0 / 1.521 GB, free: 14.21 MB / 1.217 GB Notification: Performance of matching and sorting (n=115): time 0.01301/1.331, allocations: 4.244 MB / 1.525 GB, free: 9.879 MB / 1.217 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.283e-05/1.331, allocations: 64.34 kB / 1.525 GB, free: 9.805 MB / 1.217 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009799/1.341, allocations: 5.703 MB / 1.53 GB, free: 4.102 MB / 1.217 GB Notification: Performance of collectPreVariables (initialization): time 0.0005514/1.341, allocations: 61.7 kB / 1.53 GB, free: 4.035 MB / 1.217 GB Notification: Performance of collectInitialEqns (initialization): time 0.002321/1.344, allocations: 2.297 MB / 1.533 GB, free: 1.723 MB / 1.217 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007055/1.344, allocations: 440.3 kB / 1.533 GB, free: 1.289 MB / 1.217 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001524/1.346, allocations: 0.9118 MB / 1.534 GB, free: 380 kB / 1.217 GB Notification: Performance of setup shared object (initialization): time 0.000131/1.346, allocations: 309.1 kB / 1.534 GB, free: 68 kB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00498/1.351, allocations: 2.899 MB / 1.537 GB, free: 13.16 MB / 1.232 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005818/1.357, allocations: 3.789 MB / 1.541 GB, free: 9.031 MB / 1.232 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01022/1.367, allocations: 6.162 MB / 1.547 GB, free: 2.598 MB / 1.232 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.648e-05/1.367, allocations: 4 kB / 1.547 GB, free: 2.594 MB / 1.232 GB Notification: Performance of matching and sorting (n=503) (initialization): time 0.01426/1.382, allocations: 7.843 MB / 1.554 GB, free: 10.71 MB / 1.248 GB Notification: Performance of prepare postOptimizeDAE: time 3.343e-05/1.382, allocations: 12 kB / 1.555 GB, free: 10.7 MB / 1.248 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.308e-05/1.382, allocations: 16 kB / 1.555 GB, free: 10.68 MB / 1.248 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002226/1.384, allocations: 0.9677 MB / 1.555 GB, free: 9.703 MB / 1.248 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003028/1.387, allocations: 0.6864 MB / 1.556 GB, free: 9.016 MB / 1.248 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002827/1.39, allocations: 2.963 MB / 1.559 GB, free: 5.949 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004339/1.394, allocations: 477.1 kB / 1.559 GB, free: 5.48 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005697/1.395, allocations: 231.8 kB / 1.56 GB, free: 5.254 MB / 1.248 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006404/1.401, allocations: 3.513 MB / 1.563 GB, free: 1.734 MB / 1.248 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005075/1.406, allocations: 3.305 MB / 1.566 GB, free: 14.09 MB / 1.264 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00887/1.415, allocations: 5.226 MB / 1.571 GB, free: 8.59 MB / 1.264 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.467e-05/1.415, allocations: 4 kB / 1.571 GB, free: 8.586 MB / 1.264 GB Notification: Performance of matching and sorting (n=503) (initialization_lambda0): time 0.01331/1.428, allocations: 6.94 MB / 1.578 GB, free: 1.609 MB / 1.264 GB Notification: Performance of prepare postOptimizeDAE: time 2.409e-05/1.428, allocations: 12 kB / 1.578 GB, free: 1.598 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.097e-05/1.429, allocations: 23.94 kB / 1.578 GB, free: 1.574 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003167/1.432, allocations: 1.085 MB / 1.579 GB, free: 488 kB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002713/1.434, allocations: 0.6514 MB / 1.58 GB, free: 15.82 MB / 1.279 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02222/1.457, allocations: 16.55 MB / 1.596 GB, free: 14.59 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004778/1.461, allocations: 386.8 kB / 1.597 GB, free: 14.21 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006893/1.462, allocations: 195.8 kB / 1.597 GB, free: 14.03 MB / 1.295 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * 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 (339): * Single equations (assignments): 327 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 4 * 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 {(1,4), (1,4), (1,4), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0007982/1.463, allocations: 331.9 kB / 1.597 GB, free: 13.7 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001345/1.464, allocations: 0.5082 MB / 1.598 GB, free: 13.18 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009139/1.473, allocations: 3.522 MB / 1.601 GB, free: 9.641 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.596e-05/1.474, allocations: 20 kB / 1.601 GB, free: 9.621 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.63e-06/1.474, allocations: 3.938 kB / 1.601 GB, free: 9.617 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.843e-05/1.474, allocations: 7.969 kB / 1.601 GB, free: 9.609 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01441/1.488, allocations: 6.529 MB / 1.607 GB, free: 2.992 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.287e-06/1.488, allocations: 0 / 1.607 GB, free: 2.992 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001817/1.49, allocations: 311.7 kB / 1.608 GB, free: 2.688 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001133/1.491, allocations: 462.9 kB / 1.608 GB, free: 2.223 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000154/1.491, allocations: 47.95 kB / 1.608 GB, free: 2.176 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002394/1.494, allocations: 2.815 MB / 1.611 GB, free: 15.26 MB / 1.311 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.705e-06/1.494, allocations: 0 / 1.611 GB, free: 15.26 MB / 1.311 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008554/1.502, allocations: 3.295 MB / 1.614 GB, free: 11.91 MB / 1.311 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002245/1.504, allocations: 0.8406 MB / 1.615 GB, free: 11.05 MB / 1.311 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008887/1.505, allocations: 24 kB / 1.615 GB, free: 11.03 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002599/1.508, allocations: 155.8 kB / 1.615 GB, free: 10.88 MB / 1.311 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002094/1.508, allocations: 105.1 kB / 1.615 GB, free: 10.77 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002133/1.508, allocations: 95.92 kB / 1.615 GB, free: 10.68 MB / 1.311 GB Notification: Performance of sorting global known variables: time 0.007028/1.515, allocations: 3.769 MB / 1.619 GB, free: 6.914 MB / 1.311 GB Notification: Performance of sort global known variables: time 2.41e-07/1.515, allocations: 0 / 1.619 GB, free: 6.914 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.008046/1.523, allocations: 2.422 MB / 1.621 GB, free: 4.488 MB / 1.311 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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 (121): * Single equations (assignments): 107 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * 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 {(1,5), (1,5), (1,5), (1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002427/1.526, allocations: 0.9457 MB / 1.622 GB, free: 3.543 MB / 1.311 GB Notification: Performance of simCode: created initialization part: time 0.01684/1.543, allocations: 8.396 MB / 1.63 GB, free: 11.1 MB / 1.326 GB Notification: Performance of simCode: created event and clocks part: time 7.294e-06/1.543, allocations: 4.062 kB / 1.63 GB, free: 11.1 MB / 1.326 GB Notification: Performance of simCode: created simulation system equations: time 0.003361/1.546, allocations: 1.21 MB / 1.632 GB, free: 9.887 MB / 1.326 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01029/1.557, allocations: 2.536 MB / 1.634 GB, free: 7.422 MB / 1.326 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01997/1.577, allocations: 9.11 MB / 1.643 GB, free: 14.25 MB / 1.342 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003022/1.58, allocations: 2.91 MB / 1.646 GB, free: 11.3 MB / 1.342 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001773/1.581, allocations: 411.2 kB / 1.646 GB, free: 10.9 MB / 1.342 GB Notification: Performance of SimCode: time 1.062e-06/1.581, allocations: 0 / 1.646 GB, free: 10.9 MB / 1.342 GB Notification: Performance of Templates: time 0.2232/1.805, allocations: 177.6 MB / 1.82 GB, free: 9.742 MB / 1.514 GB " [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.sim & ./Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Movers_Examples_SpeedControlled_y_pumpCurves.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 32.94091900414787]