Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan.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 0.0018/0.0018, allocations: 113.9 kB / 18.94 MB, free: 2.953 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 0.002473/0.002473, allocations: 189.8 kB / 22.23 MB, free: 5.133 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 1.574/1.574, allocations: 225.6 MB / 251 MB, free: 13.02 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo): time 2.672/2.672, allocations: 443.5 MB / 0.7321 GB, free: 12.25 MB / 0.5919 GB " [Timeout remaining time 177] Using package Buildings with version 10.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/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.FMI.Validation.HeaterFan,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|hea.com.vol.T|sou.T_in|sin.T_in|floMac.inlet.p|floMac.outlet.p|hea.inlet.p|hea.outlet.p|sou.outlet.p|sin.inlet.p",fileNamePrefix="Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan") translateModel(Buildings.Fluid.FMI.Validation.HeaterFan,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|hea.com.vol.T|sou.T_in|sin.T_in|floMac.inlet.p|floMac.outlet.p|hea.inlet.p|hea.outlet.p|sou.outlet.p|sin.inlet.p",fileNamePrefix="Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002059/0.002059, allocations: 63.91 kB / 1.061 GB, free: 2.961 MB / 0.8575 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.078/1.08, allocations: 160.8 MB / 1.218 GB, free: 3.652 MB / 0.92 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FMI.Validation.HeaterFan): time 0.4185/1.498, allocations: 315.3 MB / 1.526 GB, free: 10.8 MB / 1.232 GB Notification: Performance of NFInst.instExpressions: time 0.0521/1.551, allocations: 29.67 MB / 1.555 GB, free: 13.05 MB / 1.264 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00568/1.556, allocations: 107.2 kB / 1.555 GB, free: 12.94 MB / 1.264 GB Notification: Performance of NFTyping.typeComponents: time 0.009413/1.566, allocations: 2.508 MB / 1.558 GB, free: 10.42 MB / 1.264 GB Notification: Performance of NFTyping.typeBindings: time 0.01221/1.578, allocations: 3.364 MB / 1.561 GB, free: 7.047 MB / 1.264 GB Notification: Performance of NFTyping.typeClassSections: time 0.009524/1.587, allocations: 2.899 MB / 1.564 GB, free: 4.152 MB / 1.264 GB Notification: Performance of NFFlatten.flatten: time 0.01589/1.603, allocations: 7.704 MB / 1.572 GB, free: 12.43 MB / 1.279 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00355/1.607, allocations: 1.577 MB / 1.573 GB, free: 10.8 MB / 1.279 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007305/1.614, allocations: 2.5 MB / 1.576 GB, free: 8.293 MB / 1.279 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005129/1.619, allocations: 1.609 MB / 1.577 GB, free: 6.684 MB / 1.279 GB Notification: Performance of NFPackage.collectConstants: time 0.001103/1.62, allocations: 252 kB / 1.577 GB, free: 6.438 MB / 1.279 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01123/1.632, allocations: 3.866 MB / 1.581 GB, free: 2.559 MB / 1.279 GB Notification: Performance of NFScalarize.scalarize: time 0.003216/1.635, allocations: 0.8489 MB / 1.582 GB, free: 1.707 MB / 1.279 GB Notification: Performance of NFVerifyModel.verify: time 0.004988/1.64, allocations: 1.388 MB / 1.583 GB, free: 320 kB / 1.279 GB Notification: Performance of NFConvertDAE.convert: time 0.01566/1.655, allocations: 5.459 MB / 1.589 GB, free: 10.84 MB / 1.295 GB Notification: Performance of FrontEnd - DAE generated: time 1.095e-05/1.655, allocations: 8 kB / 1.589 GB, free: 10.83 MB / 1.295 GB Notification: Performance of FrontEnd: time 2.615e-06/1.655, allocations: 0 / 1.589 GB, free: 10.83 MB / 1.295 GB Notification: Performance of Transformations before backend: time 0.0001534/1.656, allocations: 0 / 1.589 GB, free: 10.83 MB / 1.295 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 332 * Number of variables: 332 Notification: Performance of Generate backend data structure: time 0.008923/1.664, allocations: 3.009 MB / 1.592 GB, free: 7.742 MB / 1.295 GB Notification: Performance of prepare preOptimizeDAE: time 6.097e-05/1.665, allocations: 11.97 kB / 1.592 GB, free: 7.73 MB / 1.295 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006677/1.671, allocations: 0.9505 MB / 1.593 GB, free: 6.777 MB / 1.295 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01424/1.685, allocations: 5.763 MB / 1.598 GB, free: 0.9609 MB / 1.295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00015/1.686, allocations: 102.6 kB / 1.598 GB, free: 0.8594 MB / 1.295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003733/1.686, allocations: 136 kB / 1.598 GB, free: 0.7266 MB / 1.295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.9689/2.655, allocations: 1.588 MB / 1.6 GB, free: 375.2 MB / 1.295 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.065e-05/2.655, allocations: 4.219 kB / 1.6 GB, free: 375.2 MB / 1.295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001407/2.655, allocations: 52 kB / 1.6 GB, free: 375.2 MB / 1.295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.88e-05/2.655, allocations: 51.86 kB / 1.6 GB, free: 375.2 MB / 1.295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00382/2.659, allocations: 1.328 MB / 1.601 GB, free: 374.7 MB / 1.295 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 0.01341/2.672, allocations: 7.622 MB / 1.609 GB, free: 369.5 MB / 1.295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002227/2.675, allocations: 0.6504 MB / 1.609 GB, free: 369.2 MB / 1.295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007196/2.675, allocations: 241.2 kB / 1.61 GB, free: 369.1 MB / 1.295 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003058/2.676, allocations: 194.6 kB / 1.61 GB, free: 368.9 MB / 1.295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.732e-05/2.676, allocations: 33.31 kB / 1.61 GB, free: 368.9 MB / 1.295 GB Notification: Performance of pre-optimization done (n=35): time 3.016e-06/2.676, allocations: 0 / 1.61 GB, free: 368.9 MB / 1.295 GB Notification: Performance of matching and sorting (n=35): time 0.003644/2.679, allocations: 1.055 MB / 1.611 GB, free: 368.3 MB / 1.295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.539e-05/2.679, allocations: 59.09 kB / 1.611 GB, free: 368.3 MB / 1.295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005967/2.685, allocations: 2.363 MB / 1.613 GB, free: 367.4 MB / 1.295 GB Notification: Performance of collectPreVariables (initialization): time 0.0001824/2.686, allocations: 33.33 kB / 1.613 GB, free: 367.3 MB / 1.295 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009444/2.686, allocations: 0.969 MB / 1.614 GB, free: 366.6 MB / 1.295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001644/2.687, allocations: 141 kB / 1.614 GB, free: 366.5 MB / 1.295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004878/2.687, allocations: 255.7 kB / 1.615 GB, free: 366.4 MB / 1.295 GB Notification: Performance of setup shared object (initialization): time 0.0001148/2.687, allocations: 348 kB / 1.615 GB, free: 366.1 MB / 1.295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001283/2.688, allocations: 0.5191 MB / 1.615 GB, free: 365.8 MB / 1.295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001545/2.69, allocations: 0.7981 MB / 1.616 GB, free: 365.2 MB / 1.295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002325/2.692, allocations: 1.123 MB / 1.617 GB, free: 364.5 MB / 1.295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.413e-06/2.692, allocations: 2.594 kB / 1.617 GB, free: 364.5 MB / 1.295 GB Notification: Performance of matching and sorting (n=138) (initialization): time 0.003757/2.696, allocations: 1.655 MB / 1.619 GB, free: 363.6 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 2.573e-05/2.696, allocations: 8.156 kB / 1.619 GB, free: 363.6 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.921e-05/2.696, allocations: 6.812 kB / 1.619 GB, free: 363.6 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000208/2.696, allocations: 38.12 kB / 1.619 GB, free: 363.6 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001213/2.698, allocations: 245.1 kB / 1.619 GB, free: 363.5 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00112/2.699, allocations: 1.574 MB / 1.621 GB, free: 361.9 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002362/2.701, allocations: 237.8 kB / 1.621 GB, free: 361.8 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001088/2.701, allocations: 43.39 kB / 1.621 GB, free: 361.8 MB / 1.295 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002295/2.703, allocations: 1.02 MB / 1.622 GB, free: 361.2 MB / 1.295 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00123/2.705, allocations: 0.783 MB / 1.623 GB, free: 360.6 MB / 1.295 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001642/2.706, allocations: 1.104 MB / 1.624 GB, free: 359.9 MB / 1.295 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.807e-06/2.706, allocations: 7.094 kB / 1.624 GB, free: 359.9 MB / 1.295 GB Notification: Performance of matching and sorting (n=138) (initialization_lambda0): time 0.003016/2.709, allocations: 1.624 MB / 1.625 GB, free: 359.1 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 1.499e-05/2.709, allocations: 7.938 kB / 1.625 GB, free: 359.1 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.116e-05/2.709, allocations: 7.938 kB / 1.625 GB, free: 359.1 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.296e-05/2.709, allocations: 40.53 kB / 1.626 GB, free: 359 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00101/2.711, allocations: 233.5 kB / 1.626 GB, free: 359 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000832/2.711, allocations: 1.578 MB / 1.627 GB, free: 357.4 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002106/2.713, allocations: 168.7 kB / 1.627 GB, free: 357.3 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.847e-05/2.714, allocations: 35.66 kB / 1.627 GB, free: 357.3 MB / 1.295 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 32 * 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 (103): * Single equations (assignments): 100 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 1 * 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): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0003232/2.714, allocations: 231.9 kB / 1.628 GB, free: 357.1 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002892/2.714, allocations: 221.4 kB / 1.628 GB, free: 357 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001727/2.716, allocations: 0.771 MB / 1.629 GB, free: 356.5 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.199e-06/2.716, allocations: 3.906 kB / 1.629 GB, free: 356.5 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.496e-06/2.716, allocations: 0 / 1.629 GB, free: 356.5 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.945e-06/2.716, allocations: 11.97 kB / 1.629 GB, free: 356.5 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003772/2.72, allocations: 2.149 MB / 1.631 GB, free: 354.9 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.26e-06/2.72, allocations: 0 / 1.631 GB, free: 354.9 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005716/2.72, allocations: 99.05 kB / 1.631 GB, free: 354.9 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.038e-05/2.72, allocations: 30.91 kB / 1.631 GB, free: 354.8 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.554e-05/2.72, allocations: 11.95 kB / 1.631 GB, free: 354.8 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008026/2.721, allocations: 1.56 MB / 1.632 GB, free: 353.2 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.843e-06/2.721, allocations: 0 / 1.632 GB, free: 353.2 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001631/2.723, allocations: 0.9 MB / 1.633 GB, free: 352.6 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009699/2.724, allocations: 367.9 kB / 1.634 GB, free: 352.3 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002098/2.724, allocations: 11.7 kB / 1.634 GB, free: 352.3 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001029/2.725, allocations: 67.03 kB / 1.634 GB, free: 352.2 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.003e-05/2.725, allocations: 26.3 kB / 1.634 GB, free: 352.2 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.383e-05/2.725, allocations: 18.36 kB / 1.634 GB, free: 352.2 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.003235/2.728, allocations: 1.644 MB / 1.635 GB, free: 351.3 MB / 1.295 GB Notification: Performance of sort global known variables: time 1.2e-07/2.728, allocations: 0 / 1.635 GB, free: 351.3 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.003057/2.731, allocations: 0.9061 MB / 1.636 GB, free: 350.9 MB / 1.295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * 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 (33): * Single equations (assignments): 32 * 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): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008993/2.732, allocations: 450 kB / 1.637 GB, free: 350.6 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.003454/2.736, allocations: 1.715 MB / 1.638 GB, free: 348.8 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 6.001e-06/2.736, allocations: 0 / 1.638 GB, free: 348.8 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.0006151/2.736, allocations: 343.6 kB / 1.639 GB, free: 348.5 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004838/2.741, allocations: 1.24 MB / 1.64 GB, free: 347.3 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006045/2.747, allocations: 3.331 MB / 1.643 GB, free: 343.9 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001346/2.749, allocations: 1.537 MB / 1.645 GB, free: 342.3 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.00218/2.751, allocations: 465.9 kB / 1.645 GB, free: 341.9 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004029/2.751, allocations: 135.4 kB / 1.645 GB, free: 341.7 MB / 1.295 GB Notification: Performance of SimCode: time 1.242e-06/2.751, allocations: 0 / 1.645 GB, free: 341.7 MB / 1.295 GB Notification: Performance of Templates: time 0.06437/2.816, allocations: 40.34 MB / 1.685 GB, free: 301.9 MB / 1.295 GB " [Timeout remaining time 297] make -j1 -f Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan.makefile [Timeout 300] (rm -f Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan.pipe ; mkfifo Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan.pipe >> ../files/Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan.sim & ./Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Fluid_FMI_Validation_HeaterFan.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Fluid.FMI.Validation.HeaterFan.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: 12.462773559615016]