Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad.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 0.0008133/0.0008133, allocations: 72.5 kB / 19.93 MB, free: 4.633 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 0.0008485/0.0008485, allocations: 177.9 kB / 23.21 MB, free: 1.348 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 0.8651/0.8651, allocations: 177.1 MB / 203.5 MB, free: 5.73 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 1.76/1.76, allocations: 389 MB / 0.6338 GB, free: 12.67 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.1 (/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.Electrical.DC.Loads.Examples.VariableLoad,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|loa1.i.1.|loa2.i.1.|loa3.i.1.",fileNamePrefix="Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad") translateModel(Buildings.Electrical.DC.Loads.Examples.VariableLoad,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|loa1.i.1.|loa2.i.1.|loa3.i.1.",fileNamePrefix="Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.194e-06/2.194e-06, allocations: 3.938 kB / 1.001 GB, free: 13.02 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.775e-05/2.995e-05, allocations: 2.281 kB / 1.001 GB, free: 13.02 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.DC.Loads.Examples.VariableLoad): time 0.003913/0.003943, allocations: 3.764 MB / 1.005 GB, free: 9.238 MB / 0.9636 GB Notification: Performance of NFInst.instExpressions: time 0.001751/0.005694, allocations: 1.741 MB / 1.006 GB, free: 7.488 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001177/0.005812, allocations: 11.94 kB / 1.006 GB, free: 7.477 MB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 0.0007244/0.006536, allocations: 452.2 kB / 1.007 GB, free: 7.035 MB / 0.9636 GB Notification: Performance of NFTyping.typeBindings: time 0.0003194/0.006855, allocations: 258.5 kB / 1.007 GB, free: 6.781 MB / 0.9636 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003288/0.007184, allocations: 251.4 kB / 1.007 GB, free: 6.535 MB / 0.9636 GB Notification: Performance of NFFlatten.flatten: time 0.0004532/0.007637, allocations: 0.5216 MB / 1.008 GB, free: 6.012 MB / 0.9636 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003715/0.008009, allocations: 293.2 kB / 1.008 GB, free: 5.727 MB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000214/0.008223, allocations: 283.3 kB / 1.008 GB, free: 5.449 MB / 0.9636 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002807/0.008504, allocations: 223.4 kB / 1.008 GB, free: 5.23 MB / 0.9636 GB Notification: Performance of NFPackage.collectConstants: time 3.57e-05/0.008539, allocations: 32 kB / 1.008 GB, free: 5.199 MB / 0.9636 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001749/0.008714, allocations: 167.5 kB / 1.009 GB, free: 5.035 MB / 0.9636 GB Notification: Performance of NFScalarize.scalarize: time 9.324e-05/0.008807, allocations: 139.6 kB / 1.009 GB, free: 4.898 MB / 0.9636 GB Notification: Performance of NFVerifyModel.verify: time 9.06e-05/0.008898, allocations: 131.7 kB / 1.009 GB, free: 4.77 MB / 0.9636 GB Notification: Performance of NFConvertDAE.convert: time 0.0004141/0.009312, allocations: 0.5101 MB / 1.009 GB, free: 4.258 MB / 0.9636 GB Notification: Performance of FrontEnd - DAE generated: time 3.166e-06/0.009315, allocations: 4 kB / 1.009 GB, free: 4.254 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.453e-06/0.009317, allocations: 4 kB / 1.009 GB, free: 4.25 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 6.773e-06/0.009324, allocations: 0 / 1.009 GB, free: 4.25 MB / 0.9636 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 82 * Number of variables: 82 Notification: Performance of Generate backend data structure: time 0.0007465/0.01007, allocations: 0.5853 MB / 1.01 GB, free: 3.633 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 3.386e-05/0.0101, allocations: 12.75 kB / 1.01 GB, free: 3.621 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003179/0.01042, allocations: 84.64 kB / 1.01 GB, free: 3.539 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002758/0.0107, allocations: 249.1 kB / 1.01 GB, free: 3.27 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.815e-05/0.01072, allocations: 21.03 kB / 1.01 GB, free: 3.25 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.069e-05/0.01075, allocations: 28.36 kB / 1.01 GB, free: 3.223 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005463/0.01129, allocations: 0.5873 MB / 1.011 GB, free: 2.582 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.242e-05/0.01131, allocations: 192 / 1.011 GB, free: 2.582 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.516e-05/0.01133, allocations: 20.12 kB / 1.011 GB, free: 2.562 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.074e-05/0.01137, allocations: 40.62 kB / 1.011 GB, free: 2.523 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004418/0.01181, allocations: 362.2 kB / 1.011 GB, free: 2.168 MB / 0.9636 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001158/0.01297, allocations: 1.388 MB / 1.013 GB, free: 0.7227 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003972/0.01337, allocations: 201.8 kB / 1.013 GB, free: 0.5195 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002202/0.01359, allocations: 144.8 kB / 1.013 GB, free: 384 kB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 2.055e-05/0.01361, allocations: 11.94 kB / 1.013 GB, free: 372 kB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.801e-05/0.01363, allocations: 34.5 kB / 1.013 GB, free: 328 kB / 0.9636 GB Notification: Performance of pre-optimization done (n=18): time 1.313e-06/0.01363, allocations: 0 / 1.013 GB, free: 328 kB / 0.9636 GB Notification: Performance of matching and sorting (n=18): time 0.0006637/0.01429, allocations: 351.5 kB / 1.013 GB, free: 15.97 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.88e-05/0.01432, allocations: 55.41 kB / 1.013 GB, free: 15.9 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000147/0.01447, allocations: 237.8 kB / 1.014 GB, free: 15.66 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 1.908e-05/0.01449, allocations: 33.64 kB / 1.014 GB, free: 15.62 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 8.775e-05/0.01457, allocations: 220 kB / 1.014 GB, free: 15.41 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 3.191e-05/0.01461, allocations: 67.47 kB / 1.014 GB, free: 15.34 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.289e-05/0.01467, allocations: 61.94 kB / 1.014 GB, free: 15.27 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 7.401e-05/0.01474, allocations: 330.8 kB / 1.014 GB, free: 14.94 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001429/0.01489, allocations: 97.91 kB / 1.014 GB, free: 14.84 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002588/0.01515, allocations: 233.3 kB / 1.015 GB, free: 14.55 MB / 0.9792 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003249/0.01547, allocations: 315.6 kB / 1.015 GB, free: 14.2 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.759e-06/0.01547, allocations: 11.94 kB / 1.015 GB, free: 14.19 MB / 0.9792 GB Notification: Performance of matching and sorting (n=33) (initialization): time 0.0004519/0.01593, allocations: 370 kB / 1.015 GB, free: 13.82 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 1.304e-05/0.01594, allocations: 6.031 kB / 1.015 GB, free: 13.81 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.742e-06/0.01595, allocations: 4 kB / 1.015 GB, free: 13.81 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001586/0.01611, allocations: 45.11 kB / 1.015 GB, free: 13.76 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001472/0.01625, allocations: 67.83 kB / 1.015 GB, free: 13.7 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008051/0.01706, allocations: 1.327 MB / 1.017 GB, free: 12.26 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001258/0.01718, allocations: 35.83 kB / 1.017 GB, free: 12.23 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.487e-05/0.0172, allocations: 12 kB / 1.017 GB, free: 12.21 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002028/0.0174, allocations: 220.6 kB / 1.017 GB, free: 12 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001838/0.01758, allocations: 230.7 kB / 1.017 GB, free: 11.71 MB / 0.9792 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003078/0.01789, allocations: 314.6 kB / 1.018 GB, free: 11.36 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.352e-06/0.01789, allocations: 0 / 1.018 GB, free: 11.36 MB / 0.9792 GB Notification: Performance of matching and sorting (n=33) (initialization_lambda0): time 0.0004097/0.0183, allocations: 341.9 kB / 1.018 GB, free: 11.02 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 8.206e-06/0.01831, allocations: 13.97 kB / 1.018 GB, free: 11 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.196e-06/0.01831, allocations: 7.938 kB / 1.018 GB, free: 11 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.474e-05/0.01838, allocations: 41.23 kB / 1.018 GB, free: 10.95 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001336/0.01851, allocations: 63.91 kB / 1.018 GB, free: 10.89 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005711/0.01908, allocations: 1.295 MB / 1.019 GB, free: 9.492 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001229/0.01921, allocations: 36.02 kB / 1.019 GB, free: 9.457 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.463e-05/0.01922, allocations: 20 kB / 1.019 GB, free: 9.438 MB / 0.9792 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * 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 (32): * Single equations (assignments): 31 * 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 prepare postOptimizeDAE: time 7.847e-05/0.0193, allocations: 200.1 kB / 1.019 GB, free: 9.234 MB / 0.9792 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.719e-05/0.01933, allocations: 23.86 kB / 1.02 GB, free: 9.211 MB / 0.9792 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.486e-05/0.01936, allocations: 34.11 kB / 1.02 GB, free: 9.176 MB / 0.9792 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.002e-06/0.01936, allocations: 0 / 1.02 GB, free: 9.176 MB / 0.9792 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.493e-06/0.01936, allocations: 0 / 1.02 GB, free: 9.176 MB / 0.9792 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.845e-06/0.01937, allocations: 0 / 1.02 GB, free: 9.176 MB / 0.9792 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006325/0.02, allocations: 0.6056 MB / 1.02 GB, free: 8.523 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.723e-06/0.02, allocations: 0 / 1.02 GB, free: 8.523 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 9.179e-05/0.02009, allocations: 39.97 kB / 1.02 GB, free: 8.484 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.93e-05/0.02015, allocations: 36.83 kB / 1.02 GB, free: 8.445 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.087e-05/0.02016, allocations: 7.938 kB / 1.02 GB, free: 8.438 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006178/0.02078, allocations: 1.277 MB / 1.021 GB, free: 7.062 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.036e-06/0.02078, allocations: 7.969 kB / 1.021 GB, free: 7.055 MB / 0.9792 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003382/0.02112, allocations: 361.9 kB / 1.022 GB, free: 6.676 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 5.18e-05/0.02117, allocations: 39.78 kB / 1.022 GB, free: 6.637 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.328e-05/0.02119, allocations: 4 kB / 1.022 GB, free: 6.633 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 8.959e-05/0.02128, allocations: 19.97 kB / 1.022 GB, free: 6.613 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.161e-05/0.02132, allocations: 15.92 kB / 1.022 GB, free: 6.598 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.466e-06/0.02133, allocations: 7.938 kB / 1.022 GB, free: 6.59 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 8.836e-05/0.02142, allocations: 165.2 kB / 1.022 GB, free: 6.43 MB / 0.9792 GB Notification: Performance of sort global known variables: time 5e-08/0.02142, allocations: 0 / 1.022 GB, free: 6.43 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.0003498/0.02177, allocations: 159.6 kB / 1.022 GB, free: 6.273 MB / 0.9792 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * 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 (18): * Single equations (assignments): 17 * 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 9.361e-05/0.02186, allocations: 99.22 kB / 1.022 GB, free: 6.168 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.0006704/0.02253, allocations: 0.5943 MB / 1.023 GB, free: 5.551 MB / 0.9792 GB Notification: Performance of simCode: created event and clocks part: time 1.783e-06/0.02253, allocations: 0 / 1.023 GB, free: 5.551 MB / 0.9792 GB Notification: Performance of simCode: created simulation system equations: time 0.0001762/0.02271, allocations: 214.8 kB / 1.023 GB, free: 5.328 MB / 0.9792 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003113/0.02302, allocations: 76.52 kB / 1.023 GB, free: 5.258 MB / 0.9792 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006373/0.02366, allocations: 0.5961 MB / 1.024 GB, free: 4.621 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000135/0.02379, allocations: 188.5 kB / 1.024 GB, free: 4.41 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.005e-05/0.02385, allocations: 28.5 kB / 1.024 GB, free: 4.383 MB / 0.9792 GB Notification: Performance of SimCode: time 8.22e-07/0.02385, allocations: 4 kB / 1.024 GB, free: 4.379 MB / 0.9792 GB Notification: Performance of Templates: time 0.004769/0.02862, allocations: 4.866 MB / 1.029 GB, free: 15.52 MB / 0.9948 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad.pipe ; mkfifo Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad.pipe >> ../files/Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad.sim & ./Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Electrical_DC_Loads_Examples_VariableLoad.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Electrical.DC.Loads.Examples.VariableLoad.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: 7.1110074911266565]