Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.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 0.00147/0.00147, allocations: 89.27 kB / 19.44 MB, free: 1.98 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 0.001605/0.001605, allocations: 164 kB / 22.74 MB, free: 4.77 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 1.73/1.73, allocations: 177.1 MB / 203.1 MB, free: 9.047 MB / 190.1 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 3.196/3.196, allocations: 428.5 MB / 0.6719 GB, free: 9.652 MB / 0.6387 GB " [Timeout remaining time 176] Using package Buildings with version 14.0.0 (/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.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|enaLeaConPum.uChiConIsoVal.1.|enaLeaConPum.uWseConIsoVal|enaLeaConPum.yLea",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered") translateModel(Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|enaLeaConPum.uChiConIsoVal.1.|enaLeaConPum.uWseConIsoVal|enaLeaConPum.yLea",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 3.206e-06/3.206e-06, allocations: 0 / 0.8763 GB, free: 2.023 MB / 0.8262 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.76e-05/4.081e-05, allocations: 2.312 kB / 0.8763 GB, free: 2.02 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered): time 0.00235/0.002391, allocations: 0.7987 MB / 0.8771 GB, free: 1.238 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.002078/0.004469, allocations: 1.275 MB / 0.8784 GB, free: 15.95 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001107/0.00458, allocations: 5.875 kB / 0.8784 GB, free: 15.95 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.0001699/0.00475, allocations: 15.8 kB / 0.8784 GB, free: 15.93 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.0001355/0.004885, allocations: 19.86 kB / 0.8784 GB, free: 15.91 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.000744/0.005629, allocations: 235.4 kB / 0.8786 GB, free: 15.68 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.0005086/0.006138, allocations: 336.4 kB / 0.8789 GB, free: 15.35 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000198/0.006336, allocations: 53.5 kB / 0.879 GB, free: 15.3 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002712/0.006607, allocations: 191.7 kB / 0.8792 GB, free: 15.11 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002539/0.006861, allocations: 116.8 kB / 0.8793 GB, free: 15 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 9.462e-05/0.006955, allocations: 35.94 kB / 0.8793 GB, free: 14.96 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001252/0.007081, allocations: 43.97 kB / 0.8794 GB, free: 14.92 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 5.892e-05/0.00714, allocations: 29.02 kB / 0.8794 GB, free: 14.89 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.000177/0.007317, allocations: 99.84 kB / 0.8795 GB, free: 14.79 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.0005918/0.007908, allocations: 406.9 kB / 0.8799 GB, free: 14.39 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 3.938e-06/0.007912, allocations: 5.062 kB / 0.8799 GB, free: 14.39 MB / 0.8419 GB Notification: Performance of FrontEnd: time 2.154e-06/0.007914, allocations: 0 / 0.8799 GB, free: 14.39 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 5.65e-06/0.00792, allocations: 0 / 0.8799 GB, free: 14.39 MB / 0.8419 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 26 * Number of variables: 26 Notification: Performance of Generate backend data structure: time 0.0009481/0.008868, allocations: 483.7 kB / 0.8803 GB, free: 13.87 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.425e-05/0.008912, allocations: 8.031 kB / 0.8804 GB, free: 13.86 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001154/0.009028, allocations: 34.5 kB / 0.8804 GB, free: 13.83 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008863/0.009914, allocations: 228.8 kB / 0.8806 GB, free: 13.58 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.155e-05/0.009956, allocations: 18.25 kB / 0.8806 GB, free: 13.57 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.424e-05/0.01002, allocations: 24.36 kB / 0.8806 GB, free: 13.54 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002794/0.0103, allocations: 118.8 kB / 0.8808 GB, free: 13.42 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.026e-05/0.01031, allocations: 192 / 0.8808 GB, free: 13.42 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.576e-05/0.01034, allocations: 11.94 kB / 0.8808 GB, free: 13.41 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.346e-06/0.01034, allocations: 5.328 kB / 0.8808 GB, free: 13.41 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001649/0.01051, allocations: 79.89 kB / 0.8808 GB, free: 13.33 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009518/0.01146, allocations: 0.5022 MB / 0.8813 GB, free: 12.78 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001346/0.01159, allocations: 54.55 kB / 0.8814 GB, free: 12.72 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 5.682e-05/0.01165, allocations: 32.97 kB / 0.8814 GB, free: 12.68 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 1.204e-05/0.01166, allocations: 0 / 0.8814 GB, free: 12.68 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002194/0.01188, allocations: 123.1 kB / 0.8815 GB, free: 12.55 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=11): time 1.252e-06/0.01188, allocations: 0 / 0.8815 GB, free: 12.55 MB / 0.8419 GB Notification: Performance of matching and sorting (n=11): time 0.0004012/0.01229, allocations: 169.5 kB / 0.8817 GB, free: 12.38 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.25e-05/0.01235, allocations: 67.33 kB / 0.8818 GB, free: 12.3 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001931/0.01254, allocations: 172.8 kB / 0.8819 GB, free: 12.12 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 5.596e-05/0.0126, allocations: 37.7 kB / 0.882 GB, free: 12.08 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001207/0.01272, allocations: 128.5 kB / 0.8821 GB, free: 11.95 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 4.236e-05/0.01276, allocations: 27.78 kB / 0.8821 GB, free: 11.93 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001565/0.01292, allocations: 81.66 kB / 0.8822 GB, free: 11.84 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001897/0.01311, allocations: 322.8 kB / 0.8825 GB, free: 11.52 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003465/0.01345, allocations: 225 kB / 0.8827 GB, free: 11.28 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004087/0.01386, allocations: 293.6 kB / 0.883 GB, free: 10.95 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004051/0.01427, allocations: 296.9 kB / 0.8833 GB, free: 10.61 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.386e-06/0.01427, allocations: 3.938 kB / 0.8833 GB, free: 10.61 MB / 0.8419 GB Notification: Performance of matching and sorting (n=23) (initialization): time 0.0009709/0.01524, allocations: 0.5657 MB / 0.8838 GB, free: 9.996 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 9.639e-05/0.01534, allocations: 97.38 kB / 0.8839 GB, free: 9.883 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.853e-06/0.01534, allocations: 4 kB / 0.8839 GB, free: 9.879 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.546e-05/0.01537, allocations: 4 kB / 0.8839 GB, free: 9.875 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.035e-05/0.01541, allocations: 7.938 kB / 0.8839 GB, free: 9.867 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.01e-05/0.01542, allocations: 4 kB / 0.8839 GB, free: 9.863 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005189/0.01594, allocations: 95.78 kB / 0.884 GB, free: 9.77 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.152e-05/0.01599, allocations: 23.98 kB / 0.8841 GB, free: 9.746 MB / 0.8419 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 17 ($whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,WSEConWatIsoVal.y,$PRE.WSEConWatIsoVal.y,chiConWatIsoVal[2].y,$PRE.chiConWatIsoVal[2].y,chiConWatIsoVal[1].y,$PRE.chiConWatIsoVal[1].y,enaLeaConPum.mulOr.uTemp[2],enaLeaConPum.yLea,con1.y,enaLeaConPum.con.y,enaLeaConPum.con1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (17): * Single equations (assignments): 14 * 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 0.0001955/0.01619, allocations: 149.8 kB / 0.8842 GB, free: 9.59 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.299e-05/0.01622, allocations: 19.84 kB / 0.8842 GB, free: 9.57 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.244e-05/0.01627, allocations: 16.77 kB / 0.8842 GB, free: 9.555 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.536e-06/0.01628, allocations: 0 / 0.8842 GB, free: 9.555 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.983e-06/0.01628, allocations: 0 / 0.8842 GB, free: 9.555 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.928e-06/0.01629, allocations: 0 / 0.8842 GB, free: 9.555 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000203/0.01649, allocations: 153.3 kB / 0.8844 GB, free: 9.375 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.142e-06/0.01649, allocations: 0 / 0.8844 GB, free: 9.375 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.487e-05/0.0165, allocations: 4 kB / 0.8844 GB, free: 9.371 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.539e-06/0.01651, allocations: 7.938 kB / 0.8844 GB, free: 9.363 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.353e-05/0.01652, allocations: 7.984 kB / 0.8844 GB, free: 9.355 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.332e-06/0.01652, allocations: 0 / 0.8844 GB, free: 9.355 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.847e-06/0.01653, allocations: 3.984 kB / 0.8844 GB, free: 9.352 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002669/0.01679, allocations: 168.9 kB / 0.8846 GB, free: 9.168 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 1.622e-05/0.01681, allocations: 7.953 kB / 0.8846 GB, free: 9.16 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.09e-05/0.01683, allocations: 3.938 kB / 0.8846 GB, free: 9.156 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 4.256e-05/0.01687, allocations: 4 kB / 0.8846 GB, free: 9.152 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.025e-05/0.01693, allocations: 11.97 kB / 0.8846 GB, free: 9.141 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.29e-05/0.01695, allocations: 8 kB / 0.8846 GB, free: 9.133 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.0001054/0.01705, allocations: 124.1 kB / 0.8847 GB, free: 9.012 MB / 0.8419 GB Notification: Performance of sort global known variables: time 8e-08/0.01705, allocations: 0 / 0.8847 GB, free: 9.012 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.0003158/0.01737, allocations: 55.89 kB / 0.8848 GB, free: 8.957 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 11 ($whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,enaLeaConPum.yLea,enaLeaConPum.mulOr.uTemp[2],chiConWatIsoVal[1].y,chiConWatIsoVal[2].y,WSEConWatIsoVal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (11): * Single equations (assignments): 8 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 3 * 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 0.0001964/0.01757, allocations: 113.6 kB / 0.8849 GB, free: 8.84 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.0006818/0.01825, allocations: 487 kB / 0.8853 GB, free: 8.309 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.854e-06/0.01825, allocations: 0 / 0.8853 GB, free: 8.309 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 8.657e-05/0.01834, allocations: 48.41 kB / 0.8854 GB, free: 8.262 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002957/0.01863, allocations: 35.97 kB / 0.8854 GB, free: 8.227 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005858/0.01922, allocations: 285.2 kB / 0.8857 GB, free: 7.914 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001216/0.01934, allocations: 107.4 kB / 0.8858 GB, free: 7.793 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 6.738e-05/0.01941, allocations: 21.48 kB / 0.8858 GB, free: 7.773 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.881e-05/0.01945, allocations: 16.5 kB / 0.8858 GB, free: 7.754 MB / 0.8419 GB Notification: Performance of SimCode: time 3.81e-07/0.01945, allocations: 0 / 0.8858 GB, free: 7.754 MB / 0.8419 GB Notification: Performance of Templates: time 0.008142/0.02759, allocations: 3.314 MB / 0.8891 GB, free: 4.555 MB / 0.8419 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.sim & ./Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_Plants_Chillers_Pumps_CondenserWater_Subsequences_Validation_EnableLead_headered.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.Plants.Chillers.Pumps.CondenserWater.Subsequences.Validation.EnableLead_headered.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: 8.50526050105691]