Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen.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 0.001832/0.001832, allocations: 100.4 kB / 20.45 MB, free: 1.383 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 0.002188/0.002188, allocations: 204.2 kB / 23.74 MB, free: 4.543 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 1.632/1.632, allocations: 207.7 MB / 234.6 MB, free: 9.785 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2424/0.2424, allocations: 44.27 MB / 331.1 MB, free: 9.297 MB / 270.1 MB
"
[Timeout remaining time 179]
Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/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(ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|volume.medium.T|volume.medium.p",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen")
translateModel(ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|volume.medium.T|volume.medium.p",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen") [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 0.00268/0.00268, allocations: 71.91 kB / 468.8 MB, free: 3.828 MB / 334.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1593/0.162, allocations: 61.05 MB / 0.5174 GB, free: 6.645 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen): time 0.5649/0.7269, allocations: 155.6 MB / 0.6694 GB, free: 6.238 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.009176/0.7361, allocations: 5.285 MB / 0.6745 GB, free: 0.9414 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007763/0.7368, allocations: 31.75 kB / 0.6746 GB, free: 0.9102 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001081/0.7379, allocations: 310 kB / 0.6748 GB, free: 0.6055 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.005008/0.7429, allocations: 1.599 MB / 0.6764 GB, free: 15.01 MB / 0.5137 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00385/0.7468, allocations: 1.246 MB / 0.6776 GB, free: 13.77 MB / 0.5137 GB
Notification: Performance of NFFlatten.flatten: time 0.003002/0.7498, allocations: 1.86 MB / 0.6794 GB, free: 11.9 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0007776/0.7506, allocations: 393.6 kB / 0.6798 GB, free: 11.51 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003365/0.7539, allocations: 1.269 MB / 0.6811 GB, free: 10.23 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001719/0.7556, allocations: 0.7627 MB / 0.6818 GB, free: 9.469 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001567/0.7558, allocations: 60 kB / 0.6819 GB, free: 9.41 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002193/0.758, allocations: 0.745 MB / 0.6826 GB, free: 8.664 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003717/0.7584, allocations: 275.1 kB / 0.6828 GB, free: 8.395 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004882/0.7588, allocations: 334.6 kB / 0.6832 GB, free: 8.066 MB / 0.5137 GB
Notification: Performance of NFConvertDAE.convert: time 0.002395/0.7612, allocations: 1.425 MB / 0.6846 GB, free: 6.637 MB / 0.5137 GB
Notification: Performance of FrontEnd - DAE generated: time 4.99e-06/0.7612, allocations: 0 / 0.6846 GB, free: 6.637 MB / 0.5137 GB
Notification: Performance of FrontEnd: time 2.304e-06/0.7612, allocations: 0 / 0.6846 GB, free: 6.637 MB / 0.5137 GB
Notification: Performance of Transformations before backend: time 1.02e-05/0.7613, allocations: 4 kB / 0.6846 GB, free: 6.633 MB / 0.5137 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 130
 * Number of variables: 130
Notification: Performance of Generate backend data structure: time 0.002498/0.7638, allocations: 1.072 MB / 0.6856 GB, free: 5.527 MB / 0.5137 GB
Notification: Performance of prepare preOptimizeDAE: time 4.607e-05/0.7638, allocations: 12.03 kB / 0.6856 GB, free: 5.516 MB / 0.5137 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008056/0.7646, allocations: 135.5 kB / 0.6857 GB, free: 5.383 MB / 0.5137 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001018/0.7656, allocations: 493.3 kB / 0.6862 GB, free: 4.875 MB / 0.5137 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000184/0.7658, allocations: 147.8 kB / 0.6864 GB, free: 4.707 MB / 0.5137 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000109/0.7659, allocations: 55.97 kB / 0.6864 GB, free: 4.652 MB / 0.5137 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001664/0.7676, allocations: 1.157 MB / 0.6875 GB, free: 3.336 MB / 0.5137 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.482e-05/0.7676, allocations: 7.938 kB / 0.6876 GB, free: 3.328 MB / 0.5137 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.564e-05/0.7677, allocations: 24 kB / 0.6876 GB, free: 3.305 MB / 0.5137 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.748e-05/0.7678, allocations: 40.97 kB / 0.6876 GB, free: 3.262 MB / 0.5137 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001116/0.7689, allocations: 0.6165 MB / 0.6882 GB, free: 2.648 MB / 0.5137 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004763/0.7736, allocations: 3.243 MB / 0.6914 GB, free: 15.29 MB / 0.5294 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006807/0.7743, allocations: 343.6 kB / 0.6917 GB, free: 14.94 MB / 0.5294 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002836/0.7746, allocations: 161.3 kB / 0.6919 GB, free: 14.78 MB / 0.5294 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003965/0.775, allocations: 134.1 kB / 0.692 GB, free: 14.65 MB / 0.5294 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.808e-05/0.775, allocations: 38.84 kB / 0.692 GB, free: 14.61 MB / 0.5294 GB
Notification: Performance of pre-optimization done (n=34): time 2.404e-06/0.775, allocations: 3.938 kB / 0.692 GB, free: 14.6 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=39): time 0.005794/0.7808, allocations: 1.582 MB / 0.6936 GB, free: 12.96 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001249/0.781, allocations: 132.5 kB / 0.6937 GB, free: 12.8 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007346/0.7817, allocations: 0.5338 MB / 0.6942 GB, free: 12.26 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 6.387e-05/0.7818, allocations: 37.7 kB / 0.6943 GB, free: 12.21 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003382/0.7821, allocations: 384.2 kB / 0.6946 GB, free: 11.84 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001588/0.7823, allocations: 154.7 kB / 0.6948 GB, free: 11.68 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002469/0.7825, allocations: 154.6 kB / 0.6949 GB, free: 11.53 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.000222/0.7827, allocations: 370.7 kB / 0.6953 GB, free: 11.16 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003994/0.7831, allocations: 201.9 kB / 0.6955 GB, free: 10.96 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000815/0.7839, allocations: 0.5916 MB / 0.696 GB, free: 10.2 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001135/0.7851, allocations: 0.748 MB / 0.6968 GB, free: 9.32 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.212e-06/0.7851, allocations: 8 kB / 0.6968 GB, free: 9.312 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=85) (initialization): time 0.001609/0.7867, allocations: 0.8571 MB / 0.6976 GB, free: 8.445 MB / 0.5294 GB
Notification: Performance of prepare postOptimizeDAE: time 2.729e-05/0.7867, allocations: 12 kB / 0.6976 GB, free: 8.434 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.797e-05/0.7867, allocations: 16.11 kB / 0.6976 GB, free: 8.418 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001446/0.7882, allocations: 331.9 kB / 0.698 GB, free: 8.094 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004125/0.7886, allocations: 115.8 kB / 0.6981 GB, free: 7.98 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0013/0.7899, allocations: 0.9309 MB / 0.699 GB, free: 7.023 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004503/0.7903, allocations: 24 kB / 0.699 GB, free: 7 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001075/0.7904, allocations: 67.98 kB / 0.6991 GB, free: 6.934 MB / 0.5294 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 45
 * Number of states: 0 ()
 * Number of discrete variables: 4 (volume.regularFlow[1],volume.regularFlow[2],volume.inFlow[2],volume.inFlow[1])
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (67):
 * Single equations (assignments): 66
 * 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
   {(2,17)}
Notification: Performance of prepare postOptimizeDAE: time 0.0004559/0.7909, allocations: 249.5 kB / 0.6993 GB, free: 6.68 MB / 0.5294 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00013/0.791, allocations: 71.55 kB / 0.6994 GB, free: 6.609 MB / 0.5294 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001408/0.7924, allocations: 0.6581 MB / 0.7 GB, free: 5.938 MB / 0.5294 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.434e-06/0.7925, allocations: 4 kB / 0.7 GB, free: 5.934 MB / 0.5294 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.241e-06/0.7925, allocations: 0 / 0.7 GB, free: 5.934 MB / 0.5294 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.684e-06/0.7925, allocations: 7.984 kB / 0.7 GB, free: 5.926 MB / 0.5294 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002331/0.7948, allocations: 1.168 MB / 0.7012 GB, free: 4.703 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.055e-06/0.7948, allocations: 4 kB / 0.7012 GB, free: 4.699 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001023/0.7958, allocations: 207.7 kB / 0.7014 GB, free: 4.496 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (simulation): time 9.103e-05/0.7959, allocations: 24.84 kB / 0.7014 GB, free: 4.469 MB / 0.5294 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.448e-05/0.796, allocations: 24.05 kB / 0.7014 GB, free: 4.445 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00264/0.7986, allocations: 2.627 MB / 0.704 GB, free: 1.617 MB / 0.5294 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.579e-06/0.7986, allocations: 12.03 kB / 0.704 GB, free: 1.605 MB / 0.5294 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001374/0.8, allocations: 0.7936 MB / 0.7048 GB, free: 0.7812 MB / 0.5294 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003103/0.8003, allocations: 115.5 kB / 0.7049 GB, free: 0.668 MB / 0.5294 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.912e-05/0.8004, allocations: 15.92 kB / 0.7049 GB, free: 0.6523 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003707/0.8007, allocations: 20 kB / 0.7049 GB, free: 0.6328 MB / 0.5294 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001001/0.8008, allocations: 35.94 kB / 0.705 GB, free: 0.5977 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.141e-05/0.8009, allocations: 43.98 kB / 0.705 GB, free: 0.5547 MB / 0.5294 GB
Notification: Performance of sorting global known variables: time 0.0005167/0.8014, allocations: 358.8 kB / 0.7053 GB, free: 212 kB / 0.5294 GB
Notification: Performance of sort global known variables: time 1.1e-07/0.8014, allocations: 4 kB / 0.7053 GB, free: 208 kB / 0.5294 GB
Notification: Performance of remove unused functions: time 0.001211/0.8026, allocations: 291.8 kB / 0.7056 GB, free: 15.91 MB / 0.545 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 2 (volume.medium.p,volume.medium.T)
 * 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 (39):
 * Single equations (assignments): 37
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,1,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.001033/0.8037, allocations: 373.7 kB / 0.706 GB, free: 15.55 MB / 0.545 GB
Notification: Performance of simCode: created initialization part: time 0.001334/0.805, allocations: 0.5273 MB / 0.7065 GB, free: 15.02 MB / 0.545 GB
Notification: Performance of simCode: created event and clocks part: time 7.164e-06/0.805, allocations: 4 kB / 0.7065 GB, free: 15.02 MB / 0.545 GB
Notification: Performance of simCode: created simulation system equations: time 0.0009973/0.806, allocations: 390.6 kB / 0.7069 GB, free: 14.62 MB / 0.545 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001449/0.8075, allocations: 299.9 kB / 0.7072 GB, free: 14.33 MB / 0.545 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002534/0.81, allocations: 1.356 MB / 0.7085 GB, free: 12.93 MB / 0.545 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003884/0.8104, allocations: 328.3 kB / 0.7088 GB, free: 12.58 MB / 0.545 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000347/0.8107, allocations: 107.4 kB / 0.7089 GB, free: 12.48 MB / 0.545 GB
Notification: Performance of SimCode: time 8.21e-07/0.8107, allocations: 0 / 0.7089 GB, free: 12.48 MB / 0.545 GB
Notification: Performance of Templates: time 0.02924/0.84, allocations: 16.59 MB / 0.7251 GB, free: 11.89 MB / 0.5606 GB
"
[Timeout remaining time 659]
make -j1 -f ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen.makefile [Timeout 660]
(rm -f ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen.sim & ./ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen  -abortSlowSimulation -alarm=480  -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen.pipe 2>&1) [Timeout 480]
diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Media/TestsWithFluid/MediaTestModels/IdealGases/Nitrogen/Nitrogen.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.Nitrogen.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: 11.305124915670604]