Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins.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 0.001338/0.001338, allocations: 80.94 kB / 19.94 MB, free: 4.543 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 0.001546/0.001546, allocations: 177 kB / 23.36 MB, free: 1.129 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 1.007/1.007, allocations: 177.1 MB / 203.8 MB, free: 5.457 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 2.37/2.37, allocations: 438.8 MB / 0.6827 GB, free: 13.59 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.HeatTransfer.Windows.Examples.SideFins,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|fin.fraSun|fin.HDirTilUns|fin.HDirTil",fileNamePrefix="Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins")
translateModel(Buildings.HeatTransfer.Windows.Examples.SideFins,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|fin.fraSun|fin.HDirTilUns|fin.HDirTil",fileNamePrefix="Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.883e-06/1.883e-06, allocations: 0 / 0.8385 GB, free: 14.23 MB / 0.8073 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.523e-05/2.711e-05, allocations: 2.312 kB / 0.8385 GB, free: 14.23 MB / 0.8073 GB
Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Windows.Examples.SideFins): time 0.007878/0.007905, allocations: 5.965 MB / 0.8444 GB, free: 8.234 MB / 0.8073 GB
Notification: Performance of NFInst.instExpressions: time 0.167/0.1749, allocations: 147 MB / 0.9879 GB, free: 4.691 MB / 0.948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001031/0.1759, allocations: 31.75 kB / 0.9879 GB, free: 4.66 MB / 0.948 GB
Notification: Performance of NFTyping.typeComponents: time 0.0006469/0.1766, allocations: 237.7 kB / 0.9882 GB, free: 4.426 MB / 0.948 GB
Notification: Performance of NFTyping.typeBindings: time 0.001975/0.1785, allocations: 0.749 MB / 0.9889 GB, free: 3.672 MB / 0.948 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001982/0.1805, allocations: 1.025 MB / 0.9899 GB, free: 2.645 MB / 0.948 GB
Notification: Performance of NFFlatten.flatten: time 0.002268/0.1828, allocations: 2.157 MB / 0.992 GB, free: 488 kB / 0.948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.000992/0.1838, allocations: 0.5773 MB / 0.9926 GB, free: 15.86 MB / 0.9636 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001812/0.1856, allocations: 1.189 MB / 0.9937 GB, free: 14.66 MB / 0.9636 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0009325/0.1865, allocations: 0.6116 MB / 0.9943 GB, free: 14.05 MB / 0.9636 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003765/0.1869, allocations: 184 kB / 0.9945 GB, free: 13.87 MB / 0.9636 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001301/0.1882, allocations: 0.6711 MB / 0.9952 GB, free: 13.2 MB / 0.9636 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003212/0.1885, allocations: 494.4 kB / 0.9956 GB, free: 12.71 MB / 0.9636 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006528/0.1892, allocations: 0.5767 MB / 0.9962 GB, free: 12.14 MB / 0.9636 GB
Notification: Performance of NFConvertDAE.convert: time 0.002447/0.1916, allocations: 1.814 MB / 0.998 GB, free: 10.32 MB / 0.9636 GB
Notification: Performance of FrontEnd - DAE generated: time 6.913e-06/0.1916, allocations: 0 / 0.998 GB, free: 10.32 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 1.763e-06/0.1916, allocations: 0 / 0.998 GB, free: 10.32 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 5.825e-05/0.1917, allocations: 0 / 0.998 GB, free: 10.32 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: 346
 * Number of variables: 346
Notification: Performance of Generate backend data structure: time 0.002305/0.194, allocations: 1.865 MB / 0.9998 GB, free: 8.414 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 4.753e-05/0.194, allocations: 12.56 kB / 0.9998 GB, free: 8.402 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004763/0.1988, allocations: 1.428 MB / 1.001 GB, free: 6.973 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001234/0.2, allocations: 0.7535 MB / 1.002 GB, free: 6.188 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.427e-05/0.2001, allocations: 110.8 kB / 1.002 GB, free: 6.078 MB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001713/0.2003, allocations: 148 kB / 1.002 GB, free: 5.934 MB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002286/0.2025, allocations: 1.769 MB / 1.004 GB, free: 4.059 MB / 0.9636 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.215e-05/0.2026, allocations: 4 kB / 1.004 GB, free: 4.055 MB / 0.9636 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001159/0.2027, allocations: 60 kB / 1.004 GB, free: 3.996 MB / 0.9636 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.08e-05/0.2027, allocations: 32 kB / 1.004 GB, free: 3.965 MB / 0.9636 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001311/0.204, allocations: 1.028 MB / 1.005 GB, free: 2.926 MB / 0.9636 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004731/0.2087, allocations: 2.92 MB / 1.008 GB, free: 15.96 MB / 0.9792 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001724/0.2105, allocations: 1.14 MB / 1.009 GB, free: 14.8 MB / 0.9792 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000459/0.2109, allocations: 337.1 kB / 1.009 GB, free: 14.47 MB / 0.9792 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002055/0.2111, allocations: 85.25 kB / 1.009 GB, free: 14.39 MB / 0.9792 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008479/0.212, allocations: 0.8539 MB / 1.01 GB, free: 13.49 MB / 0.9792 GB
Notification: Performance of pre-optimization done (n=143): time 3.897e-06/0.212, allocations: 4 kB / 1.01 GB, free: 13.48 MB / 0.9792 GB
Notification: Performance of matching and sorting (n=143): time 0.002122/0.2141, allocations: 1.115 MB / 1.011 GB, free: 12.36 MB / 0.9792 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.809e-05/0.2142, allocations: 205.2 kB / 1.011 GB, free: 12.12 MB / 0.9792 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005233/0.2147, allocations: 0.5913 MB / 1.012 GB, free: 11.51 MB / 0.9792 GB
Notification: Performance of collectPreVariables (initialization): time 0.000117/0.2148, allocations: 57.7 kB / 1.012 GB, free: 11.45 MB / 0.9792 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002773/0.2151, allocations: 451.7 kB / 1.013 GB, free: 11 MB / 0.9792 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003383/0.2155, allocations: 483.8 kB / 1.013 GB, free: 10.52 MB / 0.9792 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003517/0.2158, allocations: 279.3 kB / 1.013 GB, free: 10.24 MB / 0.9792 GB
Notification: Performance of setup shared object (initialization): time 0.0001387/0.2159, allocations: 422.5 kB / 1.014 GB, free: 9.82 MB / 0.9792 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004328/0.2164, allocations: 266.6 kB / 1.014 GB, free: 9.559 MB / 0.9792 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005346/0.2169, allocations: 0.5324 MB / 1.014 GB, free: 8.977 MB / 0.9792 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.000901/0.2178, allocations: 0.6836 MB / 1.015 GB, free: 8.277 MB / 0.9792 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.025e-06/0.2178, allocations: 8.047 kB / 1.015 GB, free: 8.27 MB / 0.9792 GB
Notification: Performance of matching and sorting (n=169) (initialization): time 0.001427/0.2192, allocations: 0.8363 MB / 1.016 GB, free: 7.422 MB / 0.9792 GB
Notification: Performance of prepare postOptimizeDAE: time 2.163e-05/0.2193, allocations: 6.344 kB / 1.016 GB, free: 7.418 MB / 0.9792 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.197e-06/0.2193, allocations: 0 / 1.016 GB, free: 7.418 MB / 0.9792 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004566/0.2197, allocations: 136.7 kB / 1.016 GB, free: 7.281 MB / 0.9792 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001152/0.2209, allocations: 415.3 kB / 1.016 GB, free: 6.875 MB / 0.9792 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00131/0.2222, allocations: 1.316 MB / 1.018 GB, free: 5.465 MB / 0.9792 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009429/0.2231, allocations: 227.1 kB / 1.018 GB, free: 5.242 MB / 0.9792 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000103/0.2232, allocations: 59.91 kB / 1.018 GB, free: 5.184 MB / 0.9792 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 5
 * Number of states: 0 ()
 * Number of discrete variables: 32 (weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,HDirTil.incAng.decAng.k,$PRE.HDirTil.incAng.decAng.k,HDirTil.incAng.decAng.tNext,$PRE.HDirTil.incAng.decAng.tNext,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (167):
 * Single equations (assignments): 166
 * 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
   {(1,2)}
Notification: Performance of prepare postOptimizeDAE: time 0.0005356/0.2238, allocations: 196.4 kB / 1.018 GB, free: 4.98 MB / 0.9792 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002169/0.224, allocations: 119.8 kB / 1.018 GB, free: 4.863 MB / 0.9792 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002199/0.2262, allocations: 1.302 MB / 1.02 GB, free: 3.547 MB / 0.9792 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.199e-05/0.2262, allocations: 20 kB / 1.02 GB, free: 3.527 MB / 0.9792 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.525e-06/0.2262, allocations: 0 / 1.02 GB, free: 3.527 MB / 0.9792 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.161e-05/0.2262, allocations: 7.969 kB / 1.02 GB, free: 3.52 MB / 0.9792 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00304/0.2293, allocations: 2.118 MB / 1.022 GB, free: 1.352 MB / 0.9792 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.629e-06/0.2293, allocations: 0 / 1.022 GB, free: 1.352 MB / 0.9792 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009823/0.2302, allocations: 383.3 kB / 1.022 GB, free: 0.9766 MB / 0.9792 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003186/0.2306, allocations: 108.8 kB / 1.022 GB, free: 0.8672 MB / 0.9792 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.793e-05/0.2307, allocations: 51.92 kB / 1.022 GB, free: 0.8164 MB / 0.9792 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009491/0.2316, allocations: 1.325 MB / 1.024 GB, free: 15.4 MB / 0.9948 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.283e-06/0.2316, allocations: 0 / 1.024 GB, free: 15.4 MB / 0.9948 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001383/0.233, allocations: 1.01 MB / 1.025 GB, free: 14.37 MB / 0.9948 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004635/0.2335, allocations: 250.8 kB / 1.025 GB, free: 14.12 MB / 0.9948 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001682/0.2336, allocations: 35.98 kB / 1.025 GB, free: 14.09 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007386/0.2344, allocations: 167.8 kB / 1.025 GB, free: 13.92 MB / 0.9948 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001338/0.2345, allocations: 105 kB / 1.025 GB, free: 13.82 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001219/0.2346, allocations: 51.92 kB / 1.025 GB, free: 13.77 MB / 0.9948 GB
Notification: Performance of sorting global known variables: time 0.0003781/0.235, allocations: 299.3 kB / 1.025 GB, free: 13.47 MB / 0.9948 GB
Notification: Performance of sort global known variables: time 9e-08/0.235, allocations: 4 kB / 1.025 GB, free: 13.47 MB / 0.9948 GB
Notification: Performance of remove unused functions: time 0.001569/0.2366, allocations: 0.5378 MB / 1.026 GB, free: 12.93 MB / 0.9948 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 18 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k,HDirTil.incAng.decAng.tNext,HDirTil.incAng.decAng.k)
 * Number of discrete states: 12 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,weaDat.locTim.tNext,HDirTil.incAng.decAng.tNext,weaDat.conTimMin.tNext,HDirTil.incAng.decAng.k,weaDat.decAng.k,weaDat.eqnTim.k,weaDat.conTim.k,weaDat.conTimMin.k,weaDat.locTim.k)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (155):
 * Single equations (assignments): 142
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 12
 * 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
   {(1,3)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.00221/0.2388, allocations: 0.7871 MB / 1.027 GB, free: 12.4 MB / 0.9948 GB
Notification: Performance of simCode: created initialization part: time 0.002302/0.2411, allocations: 0.9733 MB / 1.028 GB, free: 11.42 MB / 0.9948 GB
Notification: Performance of simCode: created event and clocks part: time 2.328e-05/0.2411, allocations: 8 kB / 1.028 GB, free: 11.41 MB / 0.9948 GB
Notification: Performance of simCode: created simulation system equations: time 0.001119/0.2422, allocations: 0.6341 MB / 1.028 GB, free: 10.76 MB / 0.9948 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001441/0.2437, allocations: 408.4 kB / 1.029 GB, free: 10.39 MB / 0.9948 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00426/0.2479, allocations: 2.228 MB / 1.031 GB, free: 8.113 MB / 0.9948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002509/0.2482, allocations: 274.4 kB / 1.031 GB, free: 7.82 MB / 0.9948 GB
Notification: Performance of simCode: alias equations: time 0.001484/0.2497, allocations: 393.1 kB / 1.031 GB, free: 7.434 MB / 0.9948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001261/0.2509, allocations: 398.9 kB / 1.032 GB, free: 7.043 MB / 0.9948 GB
Notification: Performance of SimCode: time 2.094e-06/0.2509, allocations: 0 / 1.032 GB, free: 7.043 MB / 0.9948 GB
Notification: Performance of Templates: time 0.459/0.7099, allocations: 28.35 MB / 1.06 GB, free: 74.01 MB / 1.01 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins.pipe ; mkfifo Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins.pipe ; head -c 1048576 < Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins.pipe >> ../files/Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins.sim & ./Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins.pipe 2>&1) [Timeout 240]
diffSimulationResults("Buildings_latest_Buildings.HeatTransfer.Windows.Examples.SideFins_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_HeatTransfer_Windows_Examples_SideFins.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
""
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 6.700666225049645]