Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo): time 0.01046/0.01046, allocations: 1.757 MB / 20.59 MB, free: 1.277 MB / 14.72 MB " [Timeout remaining time 180] 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 0.001273/0.001273, allocations: 106.5 kB / 24.19 MB, free: 2.656 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 0.001587/0.001587, allocations: 209.3 kB / 27.92 MB, free: 4 MB / 19.63 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 1.437/1.437, allocations: 230.6 MB / 262.1 MB, free: 6.215 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo): time 1.158/1.158, allocations: 130.7 MB / 449.6 MB, free: 6.555 MB / 350.1 MB " [Timeout remaining time 179] Using package ClaRa with version 1.9.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/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) Using package SMArtInt with version 0.3.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo) Running command: translateModel(ClaRa.Basics.Functions.TestCases.TestMaxAbs,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="CPUtime|EventCounter|Time|_derdummy|_dummy|maxx|minn|x1|x2",fileNamePrefix="ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs") translateModel(ClaRa.Basics.Functions.TestCases.TestMaxAbs,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="CPUtime|EventCounter|Time|_derdummy|_dummy|maxx|minn|x1|x2",fileNamePrefix="ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs") [Timeout 800] "Notification: SMArtInt requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: ClaRa requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Skipped loading package TILMedia (1.9.0 ClaRa) using MODELICAPATH /home/hudson/saved_omc/libraries/.openmodelica/libraries (uses-annotation may be wrong). Warning: Requested package SMArtInt of version 0.5.1, but this package was already loaded with version 0.3.1. There are no conversion annotations for this version but 0.5.1 is newer than 0.3.1. There is a possibility that 0.3.1 remains backwards compatible, but it is not loaded so OpenModelica cannot verify this. Notification: Performance of FrontEnd - loaded program: time 0.03415/0.03415, allocations: 20.78 MB / 0.6362 GB, free: 4.836 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1736/0.2078, allocations: 81.91 MB / 0.7162 GB, free: 2.832 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(ClaRa.Basics.Functions.TestCases.TestMaxAbs): time 0.002333/0.2101, allocations: 1.021 MB / 0.7172 GB, free: 1.809 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.002349/0.2124, allocations: 1.463 MB / 0.7186 GB, free: 336 kB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 3.006e-05/0.2125, allocations: 0 / 0.7186 GB, free: 336 kB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 1.812e-05/0.2125, allocations: 4 kB / 0.7186 GB, free: 332 kB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.0005682/0.2131, allocations: 95.64 kB / 0.7187 GB, free: 236 kB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 4.288e-06/0.2131, allocations: 0 / 0.7187 GB, free: 236 kB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 5.112e-05/0.2131, allocations: 11.88 kB / 0.7187 GB, free: 224 kB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 4.381e-05/0.2132, allocations: 4 kB / 0.7187 GB, free: 220 kB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 1.799e-05/0.2132, allocations: 3.984 kB / 0.7187 GB, free: 216 kB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 5.267e-05/0.2132, allocations: 7.984 kB / 0.7187 GB, free: 208 kB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 1.086e-05/0.2132, allocations: 7.938 kB / 0.7187 GB, free: 200 kB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0005226/0.2138, allocations: 199.7 kB / 0.7189 GB, free: 0 / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 1.473e-05/0.2138, allocations: 15.97 kB / 0.7189 GB, free: 15.98 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 1.513e-05/0.2138, allocations: 0 / 0.7189 GB, free: 15.98 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.0002363/0.214, allocations: 107.7 kB / 0.719 GB, free: 15.88 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 4.91e-06/0.214, allocations: 0 / 0.719 GB, free: 15.88 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.644e-06/0.214, allocations: 0 / 0.719 GB, free: 15.88 MB / 0.545 GB Notification: Performance of Transformations before backend: time 9.738e-06/0.214, allocations: 0 / 0.719 GB, free: 15.88 MB / 0.545 GB 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 0.0003514/0.2144, allocations: 264.9 kB / 0.7193 GB, free: 15.59 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.369e-05/0.2144, allocations: 8.031 kB / 0.7193 GB, free: 15.58 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.291e-05/0.2145, allocations: 4.938 kB / 0.7193 GB, free: 15.58 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 8.892e-05/0.2146, allocations: 106.5 kB / 0.7194 GB, free: 15.45 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.208e-06/0.2146, allocations: 4.375 kB / 0.7194 GB, free: 15.45 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.171e-05/0.2146, allocations: 8.375 kB / 0.7194 GB, free: 15.44 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001289/0.2147, allocations: 38 kB / 0.7195 GB, free: 15.39 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.536e-06/0.2147, allocations: 0 / 0.7195 GB, free: 15.39 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.024e-05/0.2147, allocations: 4 kB / 0.7195 GB, free: 15.39 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.268e-06/0.2147, allocations: 3.938 kB / 0.7195 GB, free: 15.39 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 4.584e-05/0.2148, allocations: 11.98 kB / 0.7195 GB, free: 15.38 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001737/0.215, allocations: 124.8 kB / 0.7196 GB, free: 15.21 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001174/0.2151, allocations: 42.61 kB / 0.7196 GB, free: 15.16 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 3.75e-05/0.2151, allocations: 16.86 kB / 0.7196 GB, free: 15.14 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002719/0.2154, allocations: 28.06 kB / 0.7197 GB, free: 15.11 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.233e-05/0.2154, allocations: 38.5 kB / 0.7197 GB, free: 15.07 MB / 0.545 GB Notification: Performance of pre-optimization done (n=4): time 2.294e-06/0.2154, allocations: 3.938 kB / 0.7197 GB, free: 15.07 MB / 0.545 GB Notification: Performance of matching and sorting (n=4): time 0.0001776/0.2156, allocations: 57.62 kB / 0.7198 GB, free: 15 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.395e-05/0.2156, allocations: 59.39 kB / 0.7198 GB, free: 14.93 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.557e-05/0.2157, allocations: 89.86 kB / 0.7199 GB, free: 14.84 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 1.664e-05/0.2157, allocations: 29.7 kB / 0.7199 GB, free: 14.8 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 3.409e-05/0.2157, allocations: 80.14 kB / 0.72 GB, free: 14.72 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 3.853e-05/0.2158, allocations: 15.84 kB / 0.72 GB, free: 14.7 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.416e-05/0.2158, allocations: 17.72 kB / 0.72 GB, free: 14.68 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001318/0.2159, allocations: 310.8 kB / 0.7203 GB, free: 14.37 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 1.893e-05/0.216, allocations: 7.984 kB / 0.7204 GB, free: 14.36 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 1.587e-05/0.216, allocations: 16 kB / 0.7204 GB, free: 14.34 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 4.634e-05/0.216, allocations: 20.8 kB / 0.7204 GB, free: 14.32 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.523e-06/0.216, allocations: 0 / 0.7204 GB, free: 14.32 MB / 0.545 GB Notification: Performance of matching and sorting (n=4) (initialization): time 8.503e-05/0.2161, allocations: 53.69 kB / 0.7204 GB, free: 14.26 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.867e-05/0.2161, allocations: 9.812 kB / 0.7204 GB, free: 14.25 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.488e-06/0.2161, allocations: 0 / 0.7204 GB, free: 14.25 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.276e-05/0.2161, allocations: 0 / 0.7204 GB, free: 14.25 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 6.103e-05/0.2162, allocations: 11.98 kB / 0.7205 GB, free: 14.24 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.58e-06/0.2162, allocations: 3.938 kB / 0.7205 GB, free: 14.24 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.287e-05/0.2162, allocations: 0 / 0.7205 GB, free: 14.24 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.042e-06/0.2162, allocations: 8 kB / 0.7205 GB, free: 14.23 MB / 0.545 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 (4): * Single equations (assignments): 4 * 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 7.956e-05/0.2163, allocations: 115.1 kB / 0.7206 GB, free: 14.11 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.123e-05/0.2163, allocations: 7.891 kB / 0.7206 GB, free: 14.1 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001235/0.2164, allocations: 61.16 kB / 0.7206 GB, free: 14.04 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.984e-06/0.2164, allocations: 0 / 0.7206 GB, free: 14.04 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.797e-06/0.2165, allocations: 0 / 0.7206 GB, free: 14.04 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.076e-06/0.2165, allocations: 0 / 0.7206 GB, free: 14.04 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001066/0.2166, allocations: 124.8 kB / 0.7208 GB, free: 13.87 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.452e-06/0.2166, allocations: 0 / 0.7208 GB, free: 13.87 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.015e-05/0.2166, allocations: 12 kB / 0.7208 GB, free: 13.86 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.034e-06/0.2166, allocations: 7.922 kB / 0.7208 GB, free: 13.85 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.232e-06/0.2166, allocations: 0 / 0.7208 GB, free: 13.85 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.663e-06/0.2166, allocations: 0 / 0.7208 GB, free: 13.85 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.01e-07/0.2166, allocations: 0 / 0.7208 GB, free: 13.85 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 9.926e-05/0.2167, allocations: 77.44 kB / 0.7209 GB, free: 13.76 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 4.338e-06/0.2167, allocations: 0 / 0.7209 GB, free: 13.76 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.308e-05/0.2167, allocations: 7.938 kB / 0.7209 GB, free: 13.75 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 1.004e-05/0.2167, allocations: 4.047 kB / 0.7209 GB, free: 13.75 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.151e-05/0.2168, allocations: 7.984 kB / 0.7209 GB, free: 13.74 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.268e-06/0.2168, allocations: 3.984 kB / 0.7209 GB, free: 13.73 MB / 0.545 GB Notification: Performance of sorting global known variables: time 3.247e-05/0.2168, allocations: 79.28 kB / 0.721 GB, free: 13.66 MB / 0.545 GB Notification: Performance of sort global known variables: time 7e-08/0.2168, allocations: 0 / 0.721 GB, free: 13.66 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.0002042/0.217, allocations: 19.88 kB / 0.721 GB, free: 13.64 MB / 0.545 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 (4): * Single equations (assignments): 4 * 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 0.0001817/0.2172, allocations: 111.2 kB / 0.7211 GB, free: 13.52 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 9.893e-05/0.2173, allocations: 19.98 kB / 0.7211 GB, free: 13.5 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 1.964e-06/0.2173, allocations: 4 kB / 0.7211 GB, free: 13.49 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 1.908e-05/0.2173, allocations: 15.94 kB / 0.7211 GB, free: 13.48 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001323/0.2174, allocations: 0 / 0.7211 GB, free: 13.48 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0002346/0.2177, allocations: 101 kB / 0.7212 GB, free: 13.35 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003009/0.218, allocations: 0.6729 MB / 0.7219 GB, free: 12.65 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 2.465e-05/0.218, allocations: 3.984 kB / 0.7219 GB, free: 12.65 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.272e-05/0.218, allocations: 15.44 kB / 0.7219 GB, free: 12.63 MB / 0.545 GB Notification: Performance of SimCode: time 3.11e-07/0.218, allocations: 0 / 0.7219 GB, free: 12.63 MB / 0.545 GB Notification: Performance of Templates: time 0.003168/0.2212, allocations: 0.6178 MB / 0.7225 GB, free: 12.02 MB / 0.545 GB " [Timeout remaining time 800] make -j1 -f ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs.makefile [Timeout 800] (rm -f ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs.pipe ; mkfifo ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs.pipe ; head -c 1048576 < ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs.pipe >> ../files/ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs.sim & ./ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs.pipe 2>&1) [Timeout 800] diffSimulationResults("ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ClaRa/ReferenceResults/ClaRa.Basics.Functions.TestCases.TestMaxAbs.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 800] "Error: Could not read variable CPUtime in file ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs_res.mat. Warning: Get data of variable CPUtime from file ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs_res.mat failed! Error: Could not read variable EventCounter in file ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs_res.mat. Warning: Get data of variable EventCounter from file ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs_res.mat failed! Error: Could not read variable _derdummy in file ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs_res.mat. Warning: Get data of variable _derdummy from file ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs_res.mat failed! Error: Could not read variable _dummy in file ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs_res.mat. Warning: Get data of variable _dummy from file ClaRa_dev_ClaRa.Basics.Functions.TestCases.TestMaxAbs_res.mat failed! " [Timeout remaining time 800] Reference file matches [Calling sys.exit(0), Time elapsed: 6.0971680579241365]