Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand.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 0.00144/0.00144, allocations: 100.4 kB / 20.49 MB, free: 1.32 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 0.001522/0.001522, allocations: 217 kB / 23.8 MB, free: 4.457 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.415/1.415, allocations: 207.7 MB / 234.6 MB, free: 9.773 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo): time 0.06851/0.06851, allocations: 14.39 MB / 301.3 MB, free: 7.316 MB / 238.1 MB " [Timeout remaining time 180] Using package PowerGrids with version 1.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(PowerGrids.Controls.Test.TestDeadBand,tolerance=1e-06,outputFormat="mat",numberOfIntervals=80,variableFilter="deadBand.smoothed|deadBand.u|deadBand.uMax|deadBand.uMin|deadBand.y|deadBandAnalyticSolution.y|inputSignal.y|time",fileNamePrefix="PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand") translateModel(PowerGrids.Controls.Test.TestDeadBand,tolerance=1e-06,outputFormat="mat",numberOfIntervals=80,variableFilter="deadBand.smoothed|deadBand.u|deadBand.uMax|deadBand.uMin|deadBand.y|deadBandAnalyticSolution.y|inputSignal.y|time",fileNamePrefix="PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand") [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002523/0.002523, allocations: 73.31 kB / 422.7 MB, free: 38.58 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08793/0.09045, allocations: 52.91 MB / 475.6 MB, free: 1.59 MB / 334.1 MB Notification: Performance of NFInst.instantiate(PowerGrids.Controls.Test.TestDeadBand): time 0.002234/0.09269, allocations: 0.6821 MB / 476.3 MB, free: 0.9102 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.0003566/0.09305, allocations: 59.8 kB / 476.3 MB, free: 0.8516 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 4.9e-05/0.09309, allocations: 0 / 476.3 MB, free: 0.8516 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 3.878e-05/0.09313, allocations: 3.938 kB / 476.3 MB, free: 0.8477 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 9.458e-05/0.09323, allocations: 0 / 476.3 MB, free: 0.8477 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.000177/0.09341, allocations: 27.86 kB / 476.4 MB, free: 0.8203 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.0001176/0.09352, allocations: 23.98 kB / 476.4 MB, free: 0.7969 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001118/0.09363, allocations: 11.97 kB / 476.4 MB, free: 0.7852 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 4.942e-05/0.09368, allocations: 15.88 kB / 476.4 MB, free: 0.7695 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 5.699e-05/0.09374, allocations: 11.98 kB / 476.4 MB, free: 0.7578 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 2.069e-05/0.09376, allocations: 4 kB / 476.4 MB, free: 0.7539 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 1.076e-05/0.09377, allocations: 4 kB / 476.4 MB, free: 0.75 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 2.365e-05/0.0938, allocations: 11.92 kB / 476.4 MB, free: 0.7383 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 2.299e-05/0.09382, allocations: 0 / 476.4 MB, free: 0.7383 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 9.464e-05/0.09391, allocations: 23.86 kB / 476.5 MB, free: 0.7148 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.512e-06/0.09392, allocations: 4 kB / 476.5 MB, free: 0.7109 MB / 334.1 MB Notification: Performance of FrontEnd: time 2.154e-06/0.09392, allocations: 0 / 476.5 MB, free: 0.7109 MB / 334.1 MB Notification: Performance of Transformations before backend: time 1.02e-05/0.09393, allocations: 0 / 476.5 MB, free: 0.7109 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 4 * Number of variables: 4 Notification: Performance of Generate backend data structure: time 0.0004954/0.09443, allocations: 266.3 kB / 476.7 MB, free: 428 kB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.735e-05/0.09447, allocations: 8.031 kB / 476.7 MB, free: 420 kB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.687e-05/0.0945, allocations: 4.938 kB / 476.7 MB, free: 416 kB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001814/0.09468, allocations: 110.5 kB / 476.9 MB, free: 280 kB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.681e-06/0.09469, allocations: 384 / 476.9 MB, free: 280 kB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.694e-05/0.09471, allocations: 4.375 kB / 476.9 MB, free: 276 kB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002281/0.09493, allocations: 102.4 kB / 477 MB, free: 152 kB / 334.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.474e-06/0.09494, allocations: 192 / 477 MB, free: 152 kB / 334.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.138e-05/0.09495, allocations: 7.938 kB / 477 MB, free: 144 kB / 334.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.519e-06/0.09496, allocations: 4 kB / 477 MB, free: 140 kB / 334.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001683/0.09513, allocations: 35.95 kB / 477 MB, free: 104 kB / 334.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003811/0.09551, allocations: 213.5 kB / 477.2 MB, free: 15.86 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001905/0.0957, allocations: 65.25 kB / 477.3 MB, free: 15.77 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001037/0.0958, allocations: 33.7 kB / 477.3 MB, free: 15.73 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.309e-05/0.09582, allocations: 11.86 kB / 477.3 MB, free: 15.72 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.335e-05/0.09586, allocations: 34.56 kB / 477.4 MB, free: 15.68 MB / 350.1 MB Notification: Performance of pre-optimization done (n=3): time 1.072e-06/0.09586, allocations: 0 / 477.4 MB, free: 15.68 MB / 350.1 MB Notification: Performance of matching and sorting (n=3): time 0.0003929/0.09625, allocations: 89.55 kB / 477.4 MB, free: 15.59 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.863e-05/0.09632, allocations: 110.7 kB / 477.5 MB, free: 15.45 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.845e-05/0.09641, allocations: 102.1 kB / 477.6 MB, free: 15.34 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 1.675e-05/0.09643, allocations: 29.7 kB / 477.7 MB, free: 15.31 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.987e-05/0.09648, allocations: 80.14 kB / 477.8 MB, free: 15.23 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 2.456e-05/0.0965, allocations: 11.89 kB / 477.8 MB, free: 15.21 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 3.683e-05/0.09654, allocations: 17.7 kB / 477.8 MB, free: 15.19 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0001566/0.09669, allocations: 314.8 kB / 478.1 MB, free: 14.88 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 9.539e-05/0.09679, allocations: 20.84 kB / 478.1 MB, free: 14.85 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001151/0.0969, allocations: 68.25 kB / 478.2 MB, free: 14.77 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001722/0.09708, allocations: 53.66 kB / 478.2 MB, free: 14.71 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.673e-06/0.09708, allocations: 0 / 478.2 MB, free: 14.71 MB / 350.1 MB Notification: Performance of matching and sorting (n=3) (initialization): time 0.0002197/0.0973, allocations: 77.53 kB / 478.3 MB, free: 14.63 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.222e-05/0.09731, allocations: 4 kB / 478.3 MB, free: 14.62 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.393e-06/0.09732, allocations: 4 kB / 478.3 MB, free: 14.62 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.229e-05/0.09733, allocations: 8 kB / 478.3 MB, free: 14.61 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.057e-05/0.09742, allocations: 8 kB / 478.3 MB, free: 14.61 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.18e-06/0.09743, allocations: 0 / 478.3 MB, free: 14.61 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.026e-05/0.09749, allocations: 11.94 kB / 478.3 MB, free: 14.59 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.456e-06/0.09749, allocations: 4 kB / 478.3 MB, free: 14.59 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 8.661e-05/0.09758, allocations: 92.12 kB / 478.4 MB, free: 14.5 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 6.658e-05/0.09765, allocations: 48.28 kB / 478.5 MB, free: 14.43 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001136/0.09776, allocations: 29.73 kB / 478.5 MB, free: 14.4 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.72e-07/0.09776, allocations: 0 / 478.5 MB, free: 14.4 MB / 350.1 MB Notification: Performance of matching and sorting (n=3) (initialization_lambda0): time 0.0001311/0.09789, allocations: 53.62 kB / 478.6 MB, free: 14.34 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.261e-05/0.09791, allocations: 11.94 kB / 478.6 MB, free: 14.33 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.082e-06/0.09791, allocations: 0 / 478.6 MB, free: 14.33 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.563e-06/0.09791, allocations: 0 / 478.6 MB, free: 14.33 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 3.973e-05/0.09795, allocations: 7.984 kB / 478.6 MB, free: 14.32 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.13e-06/0.09795, allocations: 4 kB / 478.6 MB, free: 14.32 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 4.145e-05/0.09799, allocations: 4.062 kB / 478.6 MB, free: 14.31 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.705e-06/0.098, allocations: 4 kB / 478.6 MB, free: 14.31 MB / 350.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * 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 (3): * Single equations (assignments): 3 * 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 0.0001109/0.09811, allocations: 184.2 kB / 478.8 MB, free: 14.12 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.993e-05/0.09814, allocations: 7.938 kB / 478.8 MB, free: 14.11 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.753e-05/0.09817, allocations: 15.25 kB / 478.8 MB, free: 14.1 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.134e-06/0.09817, allocations: 0 / 478.8 MB, free: 14.1 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.022e-06/0.09817, allocations: 4 kB / 478.8 MB, free: 14.09 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.415e-06/0.09818, allocations: 3.938 kB / 478.8 MB, free: 14.09 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001378/0.09831, allocations: 101.7 kB / 478.9 MB, free: 13.96 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.072e-06/0.09831, allocations: 0 / 478.9 MB, free: 13.96 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.648e-05/0.09839, allocations: 15.98 kB / 478.9 MB, free: 13.95 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 5.551e-06/0.0984, allocations: 3.938 kB / 478.9 MB, free: 13.94 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.087e-05/0.09841, allocations: 8 kB / 478.9 MB, free: 13.93 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.182e-06/0.09841, allocations: 0 / 478.9 MB, free: 13.93 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.002e-06/0.09841, allocations: 0 / 478.9 MB, free: 13.93 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000784/0.09919, allocations: 0.9696 MB / 479.9 MB, free: 12.9 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 1.043e-05/0.0992, allocations: 3.984 kB / 479.9 MB, free: 12.89 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.159e-05/0.09922, allocations: 4 kB / 479.9 MB, free: 12.89 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 8.367e-05/0.0993, allocations: 8 kB / 479.9 MB, free: 12.88 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.292e-05/0.09934, allocations: 11.92 kB / 479.9 MB, free: 12.87 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.21e-06/0.09935, allocations: 4 kB / 479.9 MB, free: 12.87 MB / 350.1 MB Notification: Performance of sorting global known variables: time 4.54e-05/0.09939, allocations: 79.22 kB / 480 MB, free: 12.79 MB / 350.1 MB Notification: Performance of sort global known variables: time 8e-08/0.09939, allocations: 0 / 480 MB, free: 12.79 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.0005065/0.0999, allocations: 8 kB / 480 MB, free: 12.78 MB / 350.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * 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 (3): * Single equations (assignments): 3 * 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 0.0001123/0.1, allocations: 95.19 kB / 480.1 MB, free: 12.68 MB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.000282/0.1003, allocations: 63.88 kB / 480.2 MB, free: 12.61 MB / 350.1 MB Notification: Performance of simCode: created event and clocks part: time 1.964e-06/0.1003, allocations: 0 / 480.2 MB, free: 12.61 MB / 350.1 MB Notification: Performance of simCode: created simulation system equations: time 9.552e-05/0.1004, allocations: 23.98 kB / 480.2 MB, free: 12.59 MB / 350.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002246/0.1006, allocations: 0 / 480.2 MB, free: 12.59 MB / 350.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000509/0.1011, allocations: 236.7 kB / 480.4 MB, free: 12.32 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 7.252e-05/0.1012, allocations: 59.36 kB / 480.5 MB, free: 12.24 MB / 350.1 MB Notification: Performance of simCode: alias equations: time 4.626e-05/0.1012, allocations: 7.984 kB / 480.5 MB, free: 12.23 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.08e-05/0.1013, allocations: 11.44 kB / 480.5 MB, free: 12.22 MB / 350.1 MB Notification: Performance of SimCode: time 4.51e-07/0.1013, allocations: 0 / 480.5 MB, free: 12.22 MB / 350.1 MB Notification: Performance of Templates: time 0.003523/0.1048, allocations: 0.6878 MB / 481.2 MB, free: 11.54 MB / 350.1 MB " [Timeout remaining time 660] make -j1 -f PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand.makefile [Timeout 660] (rm -f PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand.pipe ; mkfifo PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand.pipe ; head -c 1048576 < PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand.pipe >> ../files/PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand.sim & ./PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand -abortSlowSimulation -alarm=480 -s gbode -gbnls=internal -gberr=embedded -gbm=radauIIA3 -emit_protected -lv LOG_STATS > PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand.pipe 2>&1) [Timeout 480] diffSimulationResults("PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/PowerGrids/PowerGrids.Controls.Test.TestDeadBand_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/PowerGrids_symb_jac_PowerGrids.Controls.Test.TestDeadBand.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 4.629947303968947]