Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average.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 0.001143/0.001143, allocations: 86.05 kB / 19.87 MB, free: 4.617 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 0.001357/0.001357, allocations: 170 kB / 23.27 MB, free: 1.219 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 1.013/1.013, allocations: 177.2 MB / 203.7 MB, free: 5.488 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:34:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:42:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7952/0.7952, allocations: 154.9 MB / 415.1 MB, free: 264 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 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(IDEAS.Controls.OBC.CDL.Reals.Validation.Average,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average") translateModel(IDEAS.Controls.OBC.CDL.Reals.Validation.Average,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.963e-06/1.963e-06, allocations: 0 / 0.5212 GB, free: 1.457 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.334e-05/1.53e-05, allocations: 4 kB / 0.5212 GB, free: 1.453 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Controls.OBC.CDL.Reals.Validation.Average): time 0.001187/0.001202, allocations: 0.6903 MB / 0.5219 GB, free: 0.7852 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.0008293/0.002031, allocations: 0.8477 MB / 0.5227 GB, free: 15.93 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.435e-05/0.002076, allocations: 0.625 kB / 0.5227 GB, free: 15.93 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 2.593e-05/0.002102, allocations: 3.938 kB / 0.5227 GB, free: 15.92 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 6.076e-05/0.002162, allocations: 10.17 kB / 0.5227 GB, free: 15.91 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 6.296e-05/0.002225, allocations: 15.98 kB / 0.5227 GB, free: 15.9 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 6.618e-05/0.002292, allocations: 47.78 kB / 0.5228 GB, free: 15.85 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 7.885e-05/0.00237, allocations: 8 kB / 0.5228 GB, free: 15.84 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 7.303e-05/0.002443, allocations: 21.61 kB / 0.5228 GB, free: 15.82 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 3.447e-05/0.002478, allocations: 19.91 kB / 0.5228 GB, free: 15.8 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 1.619e-05/0.002494, allocations: 4 kB / 0.5228 GB, free: 15.8 MB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 7.334e-06/0.002501, allocations: 4 kB / 0.5228 GB, free: 15.8 MB / 0.4948 GB Notification: Performance of NFScalarize.scalarize: time 1.469e-05/0.002516, allocations: 5.281 kB / 0.5228 GB, free: 15.79 MB / 0.4948 GB Notification: Performance of NFVerifyModel.verify: time 2.826e-05/0.002544, allocations: 19.91 kB / 0.5229 GB, free: 15.77 MB / 0.4948 GB Notification: Performance of NFConvertDAE.convert: time 7.329e-05/0.002618, allocations: 23.91 kB / 0.5229 GB, free: 15.75 MB / 0.4948 GB Notification: Performance of FrontEnd - DAE generated: time 2.305e-06/0.00262, allocations: 4 kB / 0.5229 GB, free: 15.75 MB / 0.4948 GB Notification: Performance of FrontEnd: time 4.41e-07/0.00262, allocations: 0.625 kB / 0.5229 GB, free: 15.75 MB / 0.4948 GB Notification: Performance of Transformations before backend: time 3.476e-06/0.002624, allocations: 0.75 kB / 0.5229 GB, free: 15.75 MB / 0.4948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 5 * Number of variables: 5 Notification: Performance of Generate backend data structure: time 0.0003761/0.003, allocations: 378 kB / 0.5232 GB, free: 15.34 MB / 0.4948 GB Notification: Performance of prepare preOptimizeDAE: time 3.897e-05/0.003039, allocations: 8.031 kB / 0.5232 GB, free: 15.33 MB / 0.4948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.654e-05/0.003065, allocations: 8.891 kB / 0.5233 GB, free: 15.32 MB / 0.4948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 8.455e-05/0.00315, allocations: 112.6 kB / 0.5234 GB, free: 15.19 MB / 0.4948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.117e-05/0.003161, allocations: 5.5 kB / 0.5234 GB, free: 15.18 MB / 0.4948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.422e-06/0.003168, allocations: 384 / 0.5234 GB, free: 15.18 MB / 0.4948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001254/0.003293, allocations: 70.81 kB / 0.5234 GB, free: 15.11 MB / 0.4948 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.973e-06/0.0033, allocations: 3.812 kB / 0.5234 GB, free: 15.11 MB / 0.4948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.995e-06/0.003308, allocations: 4.375 kB / 0.5234 GB, free: 15.1 MB / 0.4948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.296e-06/0.003316, allocations: 8.359 kB / 0.5235 GB, free: 15.09 MB / 0.4948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 2.303e-05/0.003339, allocations: 7.938 kB / 0.5235 GB, free: 15.09 MB / 0.4948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002421/0.003581, allocations: 244.4 kB / 0.5237 GB, free: 14.82 MB / 0.4948 GB Notification: Performance of preOpt comSubExp (simulation): time 5.457e-05/0.003636, allocations: 35 kB / 0.5237 GB, free: 14.77 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 1.556e-05/0.003651, allocations: 7.688 kB / 0.5237 GB, free: 14.76 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 1.42e-05/0.003666, allocations: 7.984 kB / 0.5237 GB, free: 14.75 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.522e-05/0.003691, allocations: 38.03 kB / 0.5238 GB, free: 14.71 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=3): time 9.22e-07/0.003692, allocations: 0 / 0.5238 GB, free: 14.71 MB / 0.4948 GB Notification: Performance of matching and sorting (n=3): time 0.0001164/0.003808, allocations: 46.2 kB / 0.5238 GB, free: 14.66 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.763e-05/0.003836, allocations: 52.38 kB / 0.5239 GB, free: 14.59 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.507e-05/0.003901, allocations: 169.8 kB / 0.524 GB, free: 14.41 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 1.003e-05/0.003911, allocations: 25.7 kB / 0.5241 GB, free: 14.38 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 4.42e-05/0.003955, allocations: 148.3 kB / 0.5242 GB, free: 14.23 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 1.54e-05/0.003971, allocations: 3.953 kB / 0.5242 GB, free: 14.23 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.543e-05/0.003996, allocations: 19.38 kB / 0.5242 GB, free: 14.2 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 0.0001173/0.004113, allocations: 492.1 kB / 0.5247 GB, free: 13.71 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 1.345e-05/0.004127, allocations: 8.578 kB / 0.5247 GB, free: 13.7 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 9.248e-06/0.004136, allocations: 0.6562 kB / 0.5247 GB, free: 13.7 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 2.885e-05/0.004165, allocations: 23.67 kB / 0.5247 GB, free: 13.67 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.293e-06/0.004166, allocations: 1.906 kB / 0.5247 GB, free: 13.67 MB / 0.4948 GB Notification: Performance of matching and sorting (n=3) (initialization): time 5.061e-05/0.004217, allocations: 41.64 kB / 0.5248 GB, free: 13.62 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 1.164e-05/0.004228, allocations: 8 kB / 0.5248 GB, free: 13.62 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.168e-06/0.004232, allocations: 0 / 0.5248 GB, free: 13.62 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.528e-06/0.004242, allocations: 7.875 kB / 0.5248 GB, free: 13.61 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 6.101e-05/0.004303, allocations: 12.55 kB / 0.5248 GB, free: 13.6 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.134e-06/0.004305, allocations: 0.8125 kB / 0.5248 GB, free: 13.6 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 2.441e-05/0.00433, allocations: 8 kB / 0.5248 GB, free: 13.59 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.771e-06/0.004335, allocations: 2 kB / 0.5248 GB, free: 13.59 MB / 0.4948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * 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 5.562e-05/0.004391, allocations: 152.6 kB / 0.5249 GB, free: 13.43 MB / 0.4948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.36e-05/0.004405, allocations: 4 kB / 0.525 GB, free: 13.43 MB / 0.4948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.941e-05/0.004434, allocations: 11.98 kB / 0.525 GB, free: 13.41 MB / 0.4948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.549e-06/0.004438, allocations: 7.938 kB / 0.525 GB, free: 13.41 MB / 0.4948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.252e-06/0.00444, allocations: 2.75 kB / 0.525 GB, free: 13.41 MB / 0.4948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.685e-06/0.004442, allocations: 3.938 kB / 0.525 GB, free: 13.4 MB / 0.4948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 9.551e-05/0.004538, allocations: 93.27 kB / 0.5251 GB, free: 13.29 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.31e-07/0.004539, allocations: 0 / 0.5251 GB, free: 13.29 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.826e-05/0.004567, allocations: 11.98 kB / 0.5251 GB, free: 13.27 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.162e-06/0.004568, allocations: 0 / 0.5251 GB, free: 13.27 MB / 0.4948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.33e-06/0.004573, allocations: 4 kB / 0.5251 GB, free: 13.27 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.51e-07/0.004574, allocations: 1.656 kB / 0.5251 GB, free: 13.27 MB / 0.4948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.072e-06/0.004575, allocations: 0 / 0.5251 GB, free: 13.27 MB / 0.4948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001044/0.004679, allocations: 203.8 kB / 0.5253 GB, free: 13.05 MB / 0.4948 GB Notification: Performance of postOpt removeConstants (simulation): time 7.805e-06/0.004687, allocations: 3.938 kB / 0.5253 GB, free: 13.05 MB / 0.4948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.045e-05/0.004698, allocations: 8.938 kB / 0.5253 GB, free: 13.04 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 4.137e-05/0.004739, allocations: 7.984 kB / 0.5253 GB, free: 13.03 MB / 0.4948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.153e-05/0.004771, allocations: 12.83 kB / 0.5253 GB, free: 13.02 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.816e-06/0.004773, allocations: 0 / 0.5253 GB, free: 13.02 MB / 0.4948 GB Notification: Performance of sorting global known variables: time 3.771e-05/0.004811, allocations: 123.2 kB / 0.5254 GB, free: 12.9 MB / 0.4948 GB Notification: Performance of sort global known variables: time 5e-08/0.004811, allocations: 4.656 kB / 0.5254 GB, free: 12.89 MB / 0.4948 GB Notification: Performance of remove unused functions: time 0.0001348/0.004946, allocations: 4 kB / 0.5254 GB, free: 12.89 MB / 0.4948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 7.321e-05/0.005019, allocations: 94.81 kB / 0.5255 GB, free: 12.79 MB / 0.4948 GB Notification: Performance of simCode: created initialization part: time 6.515e-05/0.005084, allocations: 20.05 kB / 0.5255 GB, free: 12.77 MB / 0.4948 GB Notification: Performance of simCode: created event and clocks part: time 9.92e-07/0.005085, allocations: 3.938 kB / 0.5255 GB, free: 12.76 MB / 0.4948 GB Notification: Performance of simCode: created simulation system equations: time 1.8e-05/0.005103, allocations: 15.77 kB / 0.5256 GB, free: 12.74 MB / 0.4948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001871/0.00529, allocations: 19.16 kB / 0.5256 GB, free: 12.73 MB / 0.4948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0002172/0.005508, allocations: 133.3 kB / 0.5257 GB, free: 12.57 MB / 0.4948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 3.047e-05/0.005538, allocations: 59.34 kB / 0.5258 GB, free: 12.49 MB / 0.4948 GB Notification: Performance of simCode: alias equations: time 1.856e-05/0.005557, allocations: 0 / 0.5258 GB, free: 12.49 MB / 0.4948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.218e-05/0.005609, allocations: 70.2 kB / 0.5258 GB, free: 12.42 MB / 0.4948 GB Notification: Performance of SimCode: time 3.61e-07/0.005609, allocations: 0 / 0.5258 GB, free: 12.42 MB / 0.4948 GB Notification: Performance of Templates: time 0.00212/0.00773, allocations: 0.8055 MB / 0.5266 GB, free: 11.66 MB / 0.4948 GB " [Timeout remaining time 660] make -j1 -f IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average.pipe ; mkfifo IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average.pipe >> ../files/IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average.sim & (cd run_cvode && ../IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average -abortSlowSimulation -alarm=240 -lv LOG_STATS -inputPath=.. -s cvode) > IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average.pipe 2>&1) [Timeout 240] (rm -f IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average_gbode.pipe ; mkfifo IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average_gbode.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average_gbode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average_gbode.sim & (cd run_gbode && ../IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average -abortSlowSimulation -alarm=240 -lv LOG_STATS -inputPath=.. -s gbode -gbm=radauIIA3) > IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average_gbode.pipe 2>&1) [Timeout 240] (rm -f IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average_ida.pipe ; mkfifo IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average_ida.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average_ida.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average_ida.sim & (cd run_ida && ../IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average -abortSlowSimulation -alarm=240 -lv LOG_STATS -inputPath=.. -s ida) > IDEAS_dev_IDEAS.Controls.OBC.CDL.Reals.Validation.Average_ida.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 3.661134877242148]