Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.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 0.001518/0.001518, allocations: 99.64 kB / 18.94 MB, free: 2.551 MB / 14.72 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 0.001942/0.001942, allocations: 213.8 kB / 22.24 MB, free: 4.859 MB / 14.72 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 1.597/1.597, allocations: 230.6 MB / 256 MB, free: 7.793 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.564/3.564, allocations: 0.5107 GB / 0.8158 GB, free: 17.82 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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 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(Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate,tolerance=1e-08,outputFormat="mat",numberOfIntervals=100,variableFilter="time|ySet|yOut|minFloRatSaf.sigBus.mEvaMea_flow|minFloRatSaf.sigBus.mConMea_flow|minFloRatSaf.mEvaMin_flow|minFloRatSaf.mConMin_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate") translateModel(Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate,tolerance=1e-08,outputFormat="mat",numberOfIntervals=100,variableFilter="time|ySet|yOut|minFloRatSaf.sigBus.mEvaMea_flow|minFloRatSaf.sigBus.mConMea_flow|minFloRatSaf.mEvaMin_flow|minFloRatSaf.mConMin_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002119/0.002119, allocations: 67.41 kB / 1.186 GB, free: 13.45 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4375/0.4396, allocations: 181.9 MB / 1.364 GB, free: 13.56 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate): time 0.004351/0.4439, allocations: 2.04 MB / 1.366 GB, free: 11.5 MB / 1.061 GB Notification: Performance of NFInst.instExpressions: time 0.00157/0.4455, allocations: 0.6 MB / 1.366 GB, free: 10.89 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002255/0.4457, allocations: 0 / 1.366 GB, free: 10.89 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.0001879/0.4459, allocations: 35.59 kB / 1.367 GB, free: 10.86 MB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.0002222/0.4461, allocations: 43.59 kB / 1.367 GB, free: 10.82 MB / 1.061 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003748/0.4465, allocations: 99.88 kB / 1.367 GB, free: 10.72 MB / 1.061 GB Notification: Performance of NFFlatten.flatten: time 0.0005344/0.447, allocations: 311.3 kB / 1.367 GB, free: 10.41 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003477/0.4474, allocations: 96.45 kB / 1.367 GB, free: 10.31 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003/0.4477, allocations: 131.5 kB / 1.367 GB, free: 10.18 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002725/0.448, allocations: 127.4 kB / 1.367 GB, free: 10.05 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 8.911e-05/0.448, allocations: 32 kB / 1.367 GB, free: 10.02 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 6.204e-05/0.4481, allocations: 32 kB / 1.367 GB, free: 9.992 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.0001149/0.4482, allocations: 67.75 kB / 1.367 GB, free: 9.926 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.0001629/0.4484, allocations: 111.4 kB / 1.368 GB, free: 9.816 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.0005715/0.449, allocations: 326.7 kB / 1.368 GB, free: 9.496 MB / 1.061 GB Notification: Performance of FrontEnd - DAE generated: time 6.422e-06/0.449, allocations: 0 / 1.368 GB, free: 9.496 MB / 1.061 GB Notification: Performance of FrontEnd: time 2.335e-06/0.449, allocations: 0 / 1.368 GB, free: 9.496 MB / 1.061 GB Notification: Performance of Transformations before backend: time 2.409e-05/0.449, allocations: 4 kB / 1.368 GB, free: 9.492 MB / 1.061 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 52 * Number of variables: 52 Notification: Performance of Generate backend data structure: time 0.001583/0.4506, allocations: 0.6241 MB / 1.368 GB, free: 8.82 MB / 1.061 GB Notification: Performance of prepare preOptimizeDAE: time 4.111e-05/0.4506, allocations: 8.031 kB / 1.368 GB, free: 8.812 MB / 1.061 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001075/0.4507, allocations: 36.75 kB / 1.368 GB, free: 8.777 MB / 1.061 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005435/0.4513, allocations: 222.4 kB / 1.369 GB, free: 8.535 MB / 1.061 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.91e-05/0.4513, allocations: 12.81 kB / 1.369 GB, free: 8.523 MB / 1.061 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.846e-05/0.4514, allocations: 28.38 kB / 1.369 GB, free: 8.496 MB / 1.061 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008427/0.4522, allocations: 415.2 kB / 1.369 GB, free: 8.043 MB / 1.061 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.413e-05/0.4522, allocations: 0 / 1.369 GB, free: 8.043 MB / 1.061 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.275e-05/0.4522, allocations: 12 kB / 1.369 GB, free: 8.031 MB / 1.061 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.038e-05/0.4523, allocations: 4 kB / 1.369 GB, free: 8.027 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007294/0.453, allocations: 217.6 kB / 1.369 GB, free: 7.816 MB / 1.061 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001322/0.4543, allocations: 0.5408 MB / 1.37 GB, free: 7.242 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007158/0.455, allocations: 210.3 kB / 1.37 GB, free: 7.027 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003416/0.4554, allocations: 89.09 kB / 1.37 GB, free: 6.938 MB / 1.061 GB Notification: Performance of preOpt evalFunc (simulation): time 2.065e-05/0.4554, allocations: 0 / 1.37 GB, free: 6.938 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005427/0.4559, allocations: 216.9 kB / 1.37 GB, free: 6.715 MB / 1.061 GB Notification: Performance of pre-optimization done (n=21): time 1.754e-06/0.4559, allocations: 0 / 1.37 GB, free: 6.715 MB / 1.061 GB Notification: Performance of matching and sorting (n=21): time 0.001209/0.4571, allocations: 349.8 kB / 1.371 GB, free: 6.367 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000116/0.4573, allocations: 136.5 kB / 1.371 GB, free: 6.203 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000275/0.4575, allocations: 227.8 kB / 1.371 GB, free: 5.973 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 4.552e-05/0.4576, allocations: 37.69 kB / 1.371 GB, free: 5.93 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001569/0.4577, allocations: 172.6 kB / 1.371 GB, free: 5.758 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 6.463e-05/0.4578, allocations: 55.62 kB / 1.371 GB, free: 5.703 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001328/0.4579, allocations: 73.67 kB / 1.371 GB, free: 5.625 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 0.0001892/0.4581, allocations: 342.8 kB / 1.372 GB, free: 5.281 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004658/0.4586, allocations: 197.3 kB / 1.372 GB, free: 5.066 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005994/0.4592, allocations: 358.5 kB / 1.372 GB, free: 4.652 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007636/0.4599, allocations: 327 kB / 1.373 GB, free: 4.293 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.256e-06/0.4599, allocations: 0 / 1.373 GB, free: 4.293 MB / 1.061 GB Notification: Performance of matching and sorting (n=39) (initialization): time 0.001084/0.461, allocations: 0.5178 MB / 1.373 GB, free: 3.734 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 8.267e-05/0.4611, allocations: 93.09 kB / 1.373 GB, free: 3.625 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.102e-05/0.4611, allocations: 4 kB / 1.373 GB, free: 3.621 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.23e-05/0.4611, allocations: 0 / 1.373 GB, free: 3.621 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002639/0.4614, allocations: 56.05 kB / 1.373 GB, free: 3.566 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.196e-06/0.4614, allocations: 0 / 1.373 GB, free: 3.566 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000384/0.4618, allocations: 67.78 kB / 1.373 GB, free: 3.5 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.315e-05/0.4618, allocations: 15.98 kB / 1.373 GB, free: 3.484 MB / 1.061 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 31 (minFloRatSaf.disErr.y,$PRE.minFloRatSaf.disErr.y,ySetOn.y,$PRE.ySetOn.y,mEvaEmu_flow.count,$PRE.mEvaEmu_flow.count,mEvaEmu_flow.T_start,$PRE.mEvaEmu_flow.T_start,mConEmu_flow.count,$PRE.mConEmu_flow.count,mConEmu_flow.T_start,$PRE.mConEmu_flow.T_start,ySetPul.count,$PRE.ySetPul.count,ySetPul.T_start,$PRE.ySetPul.T_start,minFloRatSaf.hysEva.y,$PRE.minFloRatSaf.hysEva.y,minFloRatSaf.hysCon.y,$PRE.minFloRatSaf.hysCon.y,minFloRatSaf.canOpe,minFloRatSaf.errAndSetOn.y,hys.y,$PRE.hys.y,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,minFloRatSaf.intConOne.y,minFloRatSaf.disErr.local_set,minFloRatSaf.disErr.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (36): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 3 * 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 0.0001828/0.462, allocations: 160.3 kB / 1.373 GB, free: 3.32 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.556e-05/0.4621, allocations: 27.86 kB / 1.373 GB, free: 3.293 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 8.642e-05/0.4622, allocations: 29.95 kB / 1.373 GB, free: 3.262 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.881e-06/0.4622, allocations: 4 kB / 1.373 GB, free: 3.258 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.26e-06/0.4622, allocations: 0 / 1.373 GB, free: 3.258 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.526e-06/0.4622, allocations: 0 / 1.373 GB, free: 3.258 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001185/0.4634, allocations: 0.5383 MB / 1.374 GB, free: 2.684 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.205e-06/0.4634, allocations: 4 kB / 1.374 GB, free: 2.68 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001597/0.4635, allocations: 27.97 kB / 1.374 GB, free: 2.652 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.298e-06/0.4635, allocations: 0 / 1.374 GB, free: 2.652 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.639e-05/0.4635, allocations: 11.98 kB / 1.374 GB, free: 2.641 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.973e-06/0.4635, allocations: 0 / 1.374 GB, free: 2.641 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.186e-06/0.4636, allocations: 7.922 kB / 1.374 GB, free: 2.633 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000844/0.4644, allocations: 370.4 kB / 1.374 GB, free: 2.258 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 4.182e-05/0.4644, allocations: 23.8 kB / 1.374 GB, free: 2.234 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.413e-05/0.4645, allocations: 12 kB / 1.374 GB, free: 2.223 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003443/0.4648, allocations: 51.92 kB / 1.375 GB, free: 2.172 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001599/0.465, allocations: 55.91 kB / 1.375 GB, free: 2.117 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.007e-05/0.465, allocations: 11.98 kB / 1.375 GB, free: 2.105 MB / 1.061 GB Notification: Performance of sorting global known variables: time 0.0001546/0.4652, allocations: 152.6 kB / 1.375 GB, free: 1.957 MB / 1.061 GB Notification: Performance of sort global known variables: time 1e-07/0.4652, allocations: 0 / 1.375 GB, free: 1.957 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.0003474/0.4655, allocations: 67.89 kB / 1.375 GB, free: 1.891 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 17 (minFloRatSaf.errAndSetOn.y,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,hys.y,minFloRatSaf.disErr.y,minFloRatSaf.canOpe,minFloRatSaf.hysCon.y,minFloRatSaf.hysEva.y,ySetPul.T_start,ySetPul.count,mConEmu_flow.T_start,mConEmu_flow.count,mEvaEmu_flow.T_start,mEvaEmu_flow.count,ySetOn.y) * Number of discrete states: 8 (mEvaEmu_flow.count,mConEmu_flow.count,ySetPul.count,minFloRatSaf.hysEva.y,minFloRatSaf.hysCon.y,ySetOn.y,hys.y,minFloRatSaf.disErr.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (21): * Single equations (assignments): 14 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 7 * 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 0.0001782/0.4657, allocations: 121.1 kB / 1.375 GB, free: 1.762 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.001109/0.4668, allocations: 0.4997 MB / 1.375 GB, free: 1.207 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 2.715e-06/0.4668, allocations: 0 / 1.375 GB, free: 1.207 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.0004018/0.4672, allocations: 115.9 kB / 1.375 GB, free: 1.094 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003978/0.4676, allocations: 46.38 kB / 1.376 GB, free: 1.047 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009829/0.4686, allocations: 408.7 kB / 1.376 GB, free: 0.625 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001459/0.4687, allocations: 138.2 kB / 1.376 GB, free: 484 kB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.0001238/0.4689, allocations: 21.95 kB / 1.376 GB, free: 460 kB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.88e-05/0.469, allocations: 31.42 kB / 1.376 GB, free: 428 kB / 1.061 GB Notification: Performance of SimCode: time 3.8e-07/0.469, allocations: 0 / 1.376 GB, free: 428 kB / 1.061 GB Notification: Performance of Templates: time 0.009496/0.4785, allocations: 4.189 MB / 1.38 GB, free: 12.32 MB / 1.076 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.pipe ; mkfifo Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.pipe >> ../files/Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.sim & ./Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_HeatPumps_ModularReversible_Controls_Safety_Examples_MinimalFlowRate.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.MinimalFlowRate.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: 9.87260740250349]