Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.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 0.001409/0.001409, allocations: 108.2 kB / 16.46 MB, free: 6.035 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 0.001353/0.001353, allocations: 191.8 kB / 19.41 MB, free: 3.539 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 1.477/1.477, allocations: 225.6 MB / 247.8 MB, free: 13.93 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.688/2.688, allocations: 443.5 MB / 0.7287 GB, free: 13.22 MB / 0.5919 GB " [Timeout remaining time 177] Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-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: "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow,fileNamePrefix="Buildings_10_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctSnapActing_Subsequences_Validation_ActiveAirFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow,fileNamePrefix="Buildings_10_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctSnapActing_Subsequences_Validation_ActiveAirFlow",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.001976/0.001976, allocations: 67.89 kB / 1.056 GB, free: 5.82 MB / 0.8575 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.857/0.859, allocations: 160.7 MB / 1.213 GB, free: 3.828 MB / 0.92 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow): time 0.002659/0.8617, allocations: 1.138 MB / 1.214 GB, free: 2.949 MB / 0.92 GB Notification: Performance of NFInst.instExpressions: time 0.00139/0.8631, allocations: 1.004 MB / 1.215 GB, free: 2.125 MB / 0.92 GB Notification: Performance of NFInst.updateImplicitVariability: time 9.537e-05/0.8632, allocations: 3.25 kB / 1.215 GB, free: 2.125 MB / 0.92 GB Notification: Performance of NFTyping.typeComponents: time 5.745e-05/0.8632, allocations: 23.67 kB / 1.215 GB, free: 2.102 MB / 0.92 GB Notification: Performance of NFTyping.typeBindings: time 0.0001352/0.8634, allocations: 31.91 kB / 1.215 GB, free: 2.074 MB / 0.92 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002456/0.8636, allocations: 79.08 kB / 1.215 GB, free: 2.008 MB / 0.92 GB Notification: Performance of NFFlatten.flatten: time 0.0002446/0.8638, allocations: 222.7 kB / 1.215 GB, free: 1.867 MB / 0.92 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002148/0.8641, allocations: 93.67 kB / 1.215 GB, free: 1.797 MB / 0.92 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000163/0.8642, allocations: 93.22 kB / 1.216 GB, free: 1.73 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001219/0.8643, allocations: 98.61 kB / 1.216 GB, free: 1.652 MB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 3.824e-05/0.8644, allocations: 23.53 kB / 1.216 GB, free: 1.652 MB / 0.92 GB Notification: Performance of NFFlatten.collectFunctions: time 3.174e-05/0.8644, allocations: 22.09 kB / 1.216 GB, free: 1.652 MB / 0.92 GB Notification: Performance of NFScalarize.scalarize: time 5.085e-05/0.8645, allocations: 46.44 kB / 1.216 GB, free: 1.613 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.0001013/0.8646, allocations: 102 kB / 1.216 GB, free: 1.531 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.0003365/0.8649, allocations: 282.6 kB / 1.216 GB, free: 1.301 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 4.548e-06/0.8649, allocations: 0 / 1.216 GB, free: 1.301 MB / 0.92 GB Notification: Performance of FrontEnd: time 1.603e-06/0.8649, allocations: 4 kB / 1.216 GB, free: 1.297 MB / 0.92 GB Notification: Performance of Transformations before backend: time 6.953e-06/0.8649, allocations: 0.9062 kB / 1.216 GB, free: 1.297 MB / 0.92 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 48 * Number of variables: 48 Notification: Performance of Generate backend data structure: time 0.0007525/0.8657, allocations: 0.4985 MB / 1.217 GB, free: 0.8086 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.068e-05/0.8657, allocations: 9.891 kB / 1.217 GB, free: 0.8086 MB / 0.92 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.478e-05/0.8658, allocations: 52.86 kB / 1.217 GB, free: 0.7539 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.116e-05/0.8658, allocations: 23.61 kB / 1.217 GB, free: 0.7422 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004924/0.8663, allocations: 280.3 kB / 1.217 GB, free: 480 kB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.587e-05/0.8663, allocations: 16.34 kB / 1.217 GB, free: 472 kB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.81e-05/0.8664, allocations: 17.47 kB / 1.217 GB, free: 468 kB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004269/0.8668, allocations: 192.5 kB / 1.217 GB, free: 344 kB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.113e-05/0.8668, allocations: 0 / 1.217 GB, free: 344 kB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.01e-05/0.8668, allocations: 6.312 kB / 1.217 GB, free: 340 kB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.468e-06/0.8669, allocations: 4.844 kB / 1.217 GB, free: 340 kB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003892/0.8672, allocations: 157.6 kB / 1.217 GB, free: 264 kB / 0.92 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000903/0.8681, allocations: 0.5576 MB / 1.218 GB, free: 15.75 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003156/0.8685, allocations: 114.7 kB / 1.218 GB, free: 15.68 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001631/0.8686, allocations: 60.75 kB / 1.218 GB, free: 15.65 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 1.922e-05/0.8686, allocations: 1.031 kB / 1.218 GB, free: 15.65 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.023e-05/0.8687, allocations: 40.53 kB / 1.218 GB, free: 15.6 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=15): time 1.192e-06/0.8687, allocations: 0 / 1.218 GB, free: 15.6 MB / 0.9356 GB Notification: Performance of matching and sorting (n=15): time 0.0006135/0.8693, allocations: 202.4 kB / 1.218 GB, free: 15.49 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.479e-05/0.8693, allocations: 57.44 kB / 1.218 GB, free: 15.43 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001733/0.8695, allocations: 189.3 kB / 1.219 GB, free: 15.27 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 2.842e-05/0.8695, allocations: 29.7 kB / 1.219 GB, free: 15.23 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001002/0.8696, allocations: 143.5 kB / 1.219 GB, free: 15.1 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 3.655e-05/0.8697, allocations: 33.55 kB / 1.219 GB, free: 15.07 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.218e-05/0.8698, allocations: 55.39 kB / 1.219 GB, free: 15.03 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 0.0001537/0.8699, allocations: 326.4 kB / 1.219 GB, free: 14.7 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001596/0.8701, allocations: 55.08 kB / 1.219 GB, free: 14.68 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001992/0.8703, allocations: 96.95 kB / 1.219 GB, free: 14.6 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003434/0.8706, allocations: 140.2 kB / 1.219 GB, free: 14.5 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.467e-06/0.8706, allocations: 1.406 kB / 1.219 GB, free: 14.5 MB / 0.9356 GB Notification: Performance of matching and sorting (n=20) (initialization): time 0.0004191/0.871, allocations: 184.5 kB / 1.22 GB, free: 14.39 MB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 1.925e-05/0.8711, allocations: 5.375 kB / 1.22 GB, free: 14.39 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.558e-06/0.8711, allocations: 5.922 kB / 1.22 GB, free: 14.39 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.892e-05/0.8711, allocations: 2.031 kB / 1.22 GB, free: 14.39 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001931/0.8713, allocations: 43.66 kB / 1.22 GB, free: 14.37 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.594e-06/0.8713, allocations: 2.062 kB / 1.22 GB, free: 14.37 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001152/0.8714, allocations: 23.25 kB / 1.22 GB, free: 14.36 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.432e-05/0.8714, allocations: 10.41 kB / 1.22 GB, free: 14.35 MB / 0.9356 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 13 (reaToInt2.y,actAirSet.or1.y,actAirSet.ifSetBac.y,actAirSet.ifWarUp.y,actAirSet.ifSetUp.y,actAirSet.ifCooDow.y,actAirSet.ifOcc.y,actAirSet.or3.y,actAirSet.warUpMod.y,actAirSet.setBacMod.y,actAirSet.setUpMod.y,actAirSet.cooDowMod.y,actAirSet.occMod.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (20): * Single equations (assignments): 20 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001432/0.8716, allocations: 138.9 kB / 1.22 GB, free: 14.22 MB / 0.9356 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.927e-05/0.8716, allocations: 14.44 kB / 1.22 GB, free: 14.21 MB / 0.9356 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.898e-05/0.8716, allocations: 21.3 kB / 1.22 GB, free: 14.19 MB / 0.9356 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.591e-06/0.8716, allocations: 5 kB / 1.22 GB, free: 14.19 MB / 0.9356 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.6e-06/0.8717, allocations: 1.125 kB / 1.22 GB, free: 14.19 MB / 0.9356 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.436e-06/0.8717, allocations: 3.938 kB / 1.22 GB, free: 14.18 MB / 0.9356 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000315/0.872, allocations: 265.7 kB / 1.22 GB, free: 13.92 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.326e-06/0.872, allocations: 8 kB / 1.22 GB, free: 13.91 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001261/0.8721, allocations: 20.58 kB / 1.22 GB, free: 13.91 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.194e-06/0.8721, allocations: 0 / 1.22 GB, free: 13.91 MB / 0.9356 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.4e-05/0.8721, allocations: 5.156 kB / 1.22 GB, free: 13.9 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.347e-06/0.8721, allocations: 4.844 kB / 1.22 GB, free: 13.9 MB / 0.9356 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.056e-06/0.8721, allocations: 5.141 kB / 1.22 GB, free: 13.89 MB / 0.9356 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004387/0.8726, allocations: 252.9 kB / 1.22 GB, free: 13.7 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 6.505e-05/0.8726, allocations: 89.14 kB / 1.22 GB, free: 13.6 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.312e-05/0.8727, allocations: 2.094 kB / 1.22 GB, free: 13.6 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001178/0.8728, allocations: 16.7 kB / 1.22 GB, free: 13.59 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.725e-05/0.8728, allocations: 20.56 kB / 1.22 GB, free: 13.57 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.185e-06/0.8729, allocations: 2.344 kB / 1.22 GB, free: 13.57 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 9.048e-05/0.8729, allocations: 119.7 kB / 1.221 GB, free: 13.48 MB / 0.9356 GB Notification: Performance of sort global known variables: time 9e-08/0.8729, allocations: 0 / 1.221 GB, free: 13.48 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.0002699/0.8732, allocations: 44.27 kB / 1.221 GB, free: 13.46 MB / 0.9356 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 8 (actAirSet.or3.y,actAirSet.ifOcc.y,actAirSet.ifCooDow.y,actAirSet.ifSetUp.y,actAirSet.ifWarUp.y,actAirSet.ifSetBac.y,actAirSet.or1.y,reaToInt2.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (15): * Single equations (assignments): 15 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0007757/0.874, allocations: 0.7908 MB / 1.221 GB, free: 12.73 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.0004253/0.8744, allocations: 134.4 kB / 1.222 GB, free: 12.68 MB / 0.9356 GB Notification: Performance of simCode: created event and clocks part: time 3.316e-06/0.8744, allocations: 0 / 1.222 GB, free: 12.68 MB / 0.9356 GB Notification: Performance of simCode: created simulation system equations: time 0.0001789/0.8746, allocations: 71.14 kB / 1.222 GB, free: 12.65 MB / 0.9356 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003823/0.875, allocations: 18.16 kB / 1.222 GB, free: 12.64 MB / 0.9356 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002564/0.8775, allocations: 1.929 MB / 1.223 GB, free: 11 MB / 0.9356 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003626/0.8779, allocations: 0.732 MB / 1.224 GB, free: 10.28 MB / 0.9356 GB Notification: Performance of simCode: alias equations: time 0.0001055/0.878, allocations: 20.14 kB / 1.224 GB, free: 10.27 MB / 0.9356 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001068/0.8781, allocations: 62.31 kB / 1.224 GB, free: 10.22 MB / 0.9356 GB Notification: Performance of SimCode: time 5.61e-07/0.8781, allocations: 0 / 1.224 GB, free: 10.22 MB / 0.9356 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02539/0.9035, allocations: 3.181 MB / 1.227 GB, free: 8.688 MB / 0.9356 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.308/9.212, allocations: 19.06 kB / 1.227 GB, free: 8.676 MB / 0.9356 GB " [Timeout remaining time 291] (rm -f Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.pipe ; mkfifo Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.pipe ; head -c 1048576 < Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.pipe >> ../files/Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow_res.mat --tempDir=temp_Buildings_10_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctSnapActing_Subsequences_Validation_ActiveAirFlow_fmu --startTime=0 --stopTime=3600 --stepSize=1.44 --timeout=400 --tolerance=1e-06 Buildings_10_Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctSnapActing_Subsequences_Validation_ActiveAirFlow.fmu > Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctSnapActing_Subsequences_Validation_ActiveAirFlow.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.ActiveAirFlow.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: 15.109074043110013]