Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan.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 0.001227/0.001227, allocations: 80.75 kB / 19.94 MB, free: 4.547 MB / 18.57 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 0.00144/0.00144, allocations: 181 kB / 23.36 MB, free: 1.133 MB / 18.57 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 1.03/1.03, allocations: 177.1 MB / 203.8 MB, free: 5.477 MB / 186.7 MB " [Timeout remaining time 179] 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 2.484/2.484, allocations: 438.8 MB / 0.6827 GB, free: 13.63 MB / 0.6511 GB " [Timeout remaining time 177] Using package Buildings with version 14.1.0 (/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.DataCenters.Racks.BaseClasses.Validation.ControlledFan,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan") translateModel(Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.893e-06/1.893e-06, allocations: 3.938 kB / 0.8386 GB, free: 14.19 MB / 0.8073 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.355e-05/2.545e-05, allocations: 2.312 kB / 0.8386 GB, free: 14.19 MB / 0.8073 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan): time 0.1461/0.1461, allocations: 154.8 MB / 0.9898 GB, free: 2.758 MB / 0.948 GB Notification: Performance of NFInst.instExpressions: time 0.01518/0.1613, allocations: 9.917 MB / 0.9995 GB, free: 8.816 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002083/0.1633, allocations: 91.31 kB / 0.9996 GB, free: 8.727 MB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 0.003489/0.1668, allocations: 1.505 MB / 1.001 GB, free: 7.215 MB / 0.9636 GB Notification: Performance of NFTyping.typeBindings: time 0.004302/0.1711, allocations: 2.063 MB / 1.003 GB, free: 5.141 MB / 0.9636 GB Notification: Performance of NFTyping.typeClassSections: time 0.003612/0.1747, allocations: 2.037 MB / 1.005 GB, free: 3.102 MB / 0.9636 GB Notification: Performance of NFFlatten.flatten: time 0.01034/0.1851, allocations: 9.987 MB / 1.015 GB, free: 9.09 MB / 0.9792 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002274/0.1874, allocations: 1.347 MB / 1.016 GB, free: 7.719 MB / 0.9792 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003578/0.1909, allocations: 2.286 MB / 1.018 GB, free: 5.465 MB / 0.9792 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001618/0.1926, allocations: 1.169 MB / 1.02 GB, free: 4.293 MB / 0.9792 GB Notification: Performance of NFPackage.collectConstants: time 0.0003087/0.1929, allocations: 192 kB / 1.02 GB, free: 4.105 MB / 0.9792 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002373/0.1952, allocations: 1.575 MB / 1.021 GB, free: 2.527 MB / 0.9792 GB Notification: Performance of NFScalarize.scalarize: time 0.0006466/0.1959, allocations: 0.8412 MB / 1.022 GB, free: 1.684 MB / 0.9792 GB Notification: Performance of NFVerifyModel.verify: time 0.0008732/0.1968, allocations: 0.7871 MB / 1.023 GB, free: 0.8945 MB / 0.9792 GB Notification: Performance of NFConvertDAE.convert: time 0.003915/0.2007, allocations: 2.671 MB / 1.025 GB, free: 14.21 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 5.8e-06/0.2007, allocations: 4 kB / 1.025 GB, free: 14.21 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.332e-06/0.2007, allocations: 0 / 1.025 GB, free: 14.21 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 2.678e-05/0.2007, allocations: 0 / 1.025 GB, free: 14.21 MB / 0.9948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 292 * Number of variables: 292 Notification: Performance of Generate backend data structure: time 0.002872/0.2036, allocations: 2.602 MB / 1.028 GB, free: 11.56 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.03e-05/0.2036, allocations: 16.62 kB / 1.028 GB, free: 11.54 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002466/0.2061, allocations: 0.8149 MB / 1.029 GB, free: 10.73 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002277/0.2084, allocations: 1.626 MB / 1.03 GB, free: 9 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.456e-05/0.2084, allocations: 94.3 kB / 1.03 GB, free: 8.906 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004127/0.2088, allocations: 139.9 kB / 1.031 GB, free: 8.77 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001233/0.2101, allocations: 1.133 MB / 1.032 GB, free: 7.523 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.713e-05/0.2101, allocations: 7.938 kB / 1.032 GB, free: 7.516 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.236e-05/0.2102, allocations: 44 kB / 1.032 GB, free: 7.473 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.981e-05/0.2102, allocations: 42.19 kB / 1.032 GB, free: 7.43 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006258/0.2108, allocations: 406.6 kB / 1.032 GB, free: 7.012 MB / 0.9948 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 0.004252/0.2151, allocations: 3.605 MB / 1.036 GB, free: 3.285 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008684/0.216, allocations: 0.5248 MB / 1.036 GB, free: 2.746 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000223/0.2162, allocations: 170.2 kB / 1.036 GB, free: 2.578 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001104/0.2163, allocations: 36.62 kB / 1.036 GB, free: 2.543 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.282e-05/0.2163, allocations: 39.22 kB / 1.036 GB, free: 2.496 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=68): time 3.537e-06/0.2163, allocations: 0 / 1.036 GB, free: 2.496 MB / 0.9948 GB Notification: Performance of matching and sorting (n=68): time 0.00101/0.2173, allocations: 0.5132 MB / 1.037 GB, free: 1.977 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.698e-05/0.2174, allocations: 85.77 kB / 1.037 GB, free: 1.875 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001442/0.2188, allocations: 1.31 MB / 1.038 GB, free: 0.5234 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 6.818e-05/0.2189, allocations: 45.7 kB / 1.038 GB, free: 484 kB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.00033/0.2192, allocations: 0.6175 MB / 1.039 GB, free: 15.84 MB / 1.01 GB Notification: Performance of collectInitialBindings (initialization): time 0.000174/0.2194, allocations: 265.8 kB / 1.039 GB, free: 15.58 MB / 1.01 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002166/0.2196, allocations: 182.5 kB / 1.039 GB, free: 15.4 MB / 1.01 GB Notification: Performance of setup shared object (initialization): time 9.694e-05/0.2197, allocations: 345.9 kB / 1.04 GB, free: 15.05 MB / 1.01 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002085/0.2199, allocations: 127.6 kB / 1.04 GB, free: 14.93 MB / 1.01 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003974/0.2203, allocations: 0.6625 MB / 1.041 GB, free: 14.07 MB / 1.01 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005776/0.2209, allocations: 0.6127 MB / 1.041 GB, free: 13.33 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.959e-06/0.2209, allocations: 0 / 1.041 GB, free: 13.33 MB / 1.01 GB Notification: Performance of matching and sorting (n=114) (initialization): time 0.0007843/0.2217, allocations: 0.613 MB / 1.042 GB, free: 12.71 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 2.021e-05/0.2217, allocations: 11.75 kB / 1.042 GB, free: 12.7 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.237e-05/0.2217, allocations: 11.98 kB / 1.042 GB, free: 12.69 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.264e-05/0.2217, allocations: 16.56 kB / 1.042 GB, free: 12.67 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000793/0.2225, allocations: 283.6 kB / 1.042 GB, free: 12.39 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003278/0.2229, allocations: 0.612 MB / 1.043 GB, free: 11.76 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007481/0.2236, allocations: 123.4 kB / 1.043 GB, free: 11.64 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.95e-05/0.2237, allocations: 51.98 kB / 1.043 GB, free: 11.59 MB / 1.01 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005012/0.2242, allocations: 219.8 kB / 1.043 GB, free: 11.36 MB / 1.01 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003947/0.2246, allocations: 0.6547 MB / 1.044 GB, free: 10.51 MB / 1.01 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008321/0.2254, allocations: 0.5865 MB / 1.044 GB, free: 9.805 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.33e-06/0.2254, allocations: 4 kB / 1.044 GB, free: 9.801 MB / 1.01 GB Notification: Performance of matching and sorting (n=114) (initialization_lambda0): time 0.0007678/0.2262, allocations: 0.6054 MB / 1.045 GB, free: 9.188 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 1.535e-05/0.2262, allocations: 9.875 kB / 1.045 GB, free: 9.18 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.965e-06/0.2262, allocations: 12 kB / 1.045 GB, free: 9.168 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.143e-05/0.2262, allocations: 19.92 kB / 1.045 GB, free: 9.148 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006935/0.2269, allocations: 291.9 kB / 1.045 GB, free: 8.863 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.09e-05/0.2269, allocations: 15.94 kB / 1.045 GB, free: 8.848 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006254/0.2275, allocations: 132 kB / 1.045 GB, free: 8.719 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.639e-05/0.2276, allocations: 43.98 kB / 1.045 GB, free: 8.676 MB / 1.01 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 39 * Number of states: 0 () * Number of discrete variables: 1 (con.con.con1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (113): * Single equations (assignments): 111 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.000232/0.2278, allocations: 247.8 kB / 1.046 GB, free: 8.426 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001637/0.228, allocations: 127.8 kB / 1.046 GB, free: 8.301 MB / 1.01 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008443/0.2289, allocations: 0.5307 MB / 1.046 GB, free: 7.758 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.582e-06/0.2289, allocations: 8 kB / 1.046 GB, free: 7.75 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.194e-06/0.2289, allocations: 3.938 kB / 1.046 GB, free: 7.746 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0003823/0.2292, allocations: 387.8 kB / 1.047 GB, free: 7.332 MB / 1.01 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001862/0.2311, allocations: 1.347 MB / 1.048 GB, free: 5.938 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.567e-06/0.2311, allocations: 0 / 1.048 GB, free: 5.938 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007202/0.2318, allocations: 277.8 kB / 1.048 GB, free: 5.664 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001048/0.2319, allocations: 27.61 kB / 1.048 GB, free: 5.633 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.003e-05/0.232, allocations: 23.98 kB / 1.048 GB, free: 5.609 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002119/0.2322, allocations: 0.5239 MB / 1.049 GB, free: 5.059 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.513e-06/0.2322, allocations: 0 / 1.049 GB, free: 5.059 MB / 1.01 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009152/0.2331, allocations: 0.7641 MB / 1.049 GB, free: 4.25 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003487/0.2335, allocations: 218.5 kB / 1.05 GB, free: 4.035 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001342/0.2336, allocations: 15.98 kB / 1.05 GB, free: 4.02 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004674/0.2341, allocations: 51.97 kB / 1.05 GB, free: 3.969 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.446e-05/0.2341, allocations: 52.5 kB / 1.05 GB, free: 3.918 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.057e-05/0.2342, allocations: 31.91 kB / 1.05 GB, free: 3.887 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.0005756/0.2348, allocations: 0.6841 MB / 1.05 GB, free: 3.176 MB / 1.01 GB Notification: Performance of sort global known variables: time 6e-08/0.2348, allocations: 0 / 1.05 GB, free: 3.176 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.001917/0.2367, allocations: 0.912 MB / 1.051 GB, free: 2.262 MB / 1.01 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 5 (con.con.I.y,fan.motSpe.y,vol.dynBal.medium.Xi[1],vol.dynBal.U,vol.dynBal.m) * 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 (69): * Single equations (assignments): 68 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005513/0.2372, allocations: 300.4 kB / 1.052 GB, free: 1.965 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.001279/0.2385, allocations: 0.7802 MB / 1.052 GB, free: 1.188 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.976e-05/0.2385, allocations: 20 kB / 1.052 GB, free: 1.168 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.0002837/0.2388, allocations: 210.9 kB / 1.053 GB, free: 0.9531 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.3878/0.6266, allocations: 1.04 MB / 1.054 GB, free: 79.11 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004754/0.6314, allocations: 3.057 MB / 1.057 GB, free: 77.76 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003622/0.6317, allocations: 412.8 kB / 1.057 GB, free: 77.66 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.001482/0.6332, allocations: 391.1 kB / 1.057 GB, free: 77.63 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001527/0.6347, allocations: 0.7074 MB / 1.058 GB, free: 77.55 MB / 1.01 GB Notification: Performance of SimCode: time 2.104e-06/0.6347, allocations: 0.9062 kB / 1.058 GB, free: 77.55 MB / 1.01 GB Notification: Performance of Templates: time 0.05599/0.6907, allocations: 42.97 MB / 1.1 GB, free: 71.71 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan.pipe ; mkfifo Buildings_latest_Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan.pipe >> ../files/Buildings_latest_Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan.sim & ./Buildings_latest_Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > Buildings_latest_Buildings.Fluid.DataCenters.Racks.BaseClasses.Validation.ControlledFan.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.906126343179494]