Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25.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 0.001292/0.001292, allocations: 111.1 kB / 20.44 MB, free: 1.184 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 0.0015/0.0015, allocations: 208.1 kB / 23.73 MB, free: 4.387 MB / 14.72 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 1.484/1.484, allocations: 230.6 MB / 257.5 MB, free: 7.785 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.228/0.228, allocations: 46.96 MB / 360.9 MB, free: 4.105 MB / 286.1 MB
"
[Timeout remaining time 179]
Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/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: "" <> buildModelFMU(ModelicaTest.Tables.CombiTable2Ds.Test25,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Tables_CombiTable2Ds_Test25",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(ModelicaTest.Tables.CombiTable2Ds.Test25,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Tables_CombiTable2Ds_Test25",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002124/0.002124, allocations: 63.91 kB / 0.4961 GB, free: 7.688 MB / 366.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3336/0.3357, allocations: 66.04 MB / 0.5606 GB, free: 4.195 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Tables.CombiTable2Ds.Test25): time 0.003135/0.3389, allocations: 1.671 MB / 0.5622 GB, free: 2.512 MB / 398.1 MB
Notification: Performance of NFInst.instExpressions: time 0.001062/0.3399, allocations: 0.5348 MB / 0.5628 GB, free: 1.973 MB / 398.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 5.185e-05/0.34, allocations: 0 / 0.5628 GB, free: 1.973 MB / 398.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0002183/0.3402, allocations: 51.81 kB / 0.5628 GB, free: 1.922 MB / 398.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0002968/0.3405, allocations: 95.59 kB / 0.5629 GB, free: 1.828 MB / 398.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0003435/0.3408, allocations: 131.3 kB / 0.563 GB, free: 1.703 MB / 398.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0001691/0.341, allocations: 83.77 kB / 0.5631 GB, free: 1.621 MB / 398.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 9.539e-05/0.3411, allocations: 22.03 kB / 0.5631 GB, free: 1.598 MB / 398.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 7.35e-05/0.3412, allocations: 39.84 kB / 0.5632 GB, free: 1.559 MB / 398.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 9.776e-05/0.3413, allocations: 47.77 kB / 0.5632 GB, free: 1.512 MB / 398.1 MB
Notification: Performance of NFPackage.collectConstants: time 1.57e-05/0.3413, allocations: 4 kB / 0.5632 GB, free: 1.508 MB / 398.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001106/0.3414, allocations: 47.98 kB / 0.5633 GB, free: 1.461 MB / 398.1 MB
Notification: Performance of NFScalarize.scalarize: time 6.814e-05/0.3415, allocations: 27.91 kB / 0.5633 GB, free: 1.434 MB / 398.1 MB
Notification: Performance of NFVerifyModel.verify: time 3.803e-05/0.3415, allocations: 23.8 kB / 0.5633 GB, free: 1.41 MB / 398.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0002051/0.3417, allocations: 111.5 kB / 0.5634 GB, free: 1.301 MB / 398.1 MB
Notification: Performance of FrontEnd - DAE generated: time 3.186e-06/0.3417, allocations: 3.938 kB / 0.5634 GB, free: 1.297 MB / 398.1 MB
Notification: Performance of FrontEnd: time 1.252e-06/0.3417, allocations: 0 / 0.5634 GB, free: 1.297 MB / 398.1 MB
Notification: Performance of Transformations before backend: time 4.368e-06/0.3417, allocations: 0 / 0.5634 GB, free: 1.297 MB / 398.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 9
 * Number of variables: 9
Notification: Performance of Generate backend data structure: time 0.0005148/0.3422, allocations: 353.6 kB / 0.5638 GB, free: 0.9219 MB / 398.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.301e-05/0.3423, allocations: 8.031 kB / 0.5638 GB, free: 0.9141 MB / 398.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.677e-05/0.3423, allocations: 38.73 kB / 0.5638 GB, free: 0.8672 MB / 398.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.318e-05/0.3424, allocations: 12.89 kB / 0.5638 GB, free: 0.8555 MB / 398.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001889/0.3425, allocations: 144 kB / 0.564 GB, free: 0.6914 MB / 398.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.06e-05/0.3426, allocations: 4.375 kB / 0.564 GB, free: 0.6875 MB / 398.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.125e-05/0.3426, allocations: 8.328 kB / 0.564 GB, free: 0.6797 MB / 398.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001783/0.3428, allocations: 65.55 kB / 0.564 GB, free: 0.6094 MB / 398.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 9.738e-06/0.3428, allocations: 0 / 0.564 GB, free: 0.6094 MB / 398.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.262e-05/0.3428, allocations: 8 kB / 0.564 GB, free: 0.6016 MB / 398.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.028e-06/0.3428, allocations: 4 kB / 0.564 GB, free: 0.5977 MB / 398.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001352/0.3429, allocations: 35.97 kB / 0.5641 GB, free: 0.5625 MB / 398.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004008/0.3433, allocations: 267.8 kB / 0.5643 GB, free: 264 kB / 398.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002282/0.3435, allocations: 54.55 kB / 0.5644 GB, free: 200 kB / 398.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 7.655e-05/0.3436, allocations: 24.95 kB / 0.5644 GB, free: 172 kB / 398.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 1.859e-05/0.3436, allocations: 4 kB / 0.5644 GB, free: 168 kB / 398.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.621e-05/0.3437, allocations: 38.5 kB / 0.5644 GB, free: 120 kB / 398.1 MB
Notification: Performance of pre-optimization done (n=5): time 1.122e-06/0.3437, allocations: 0 / 0.5644 GB, free: 120 kB / 398.1 MB
Notification: Performance of matching and sorting (n=11): time 0.001471/0.3451, allocations: 405.3 kB / 0.5648 GB, free: 15.71 MB / 414.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.232e-05/0.3452, allocations: 55.41 kB / 0.5649 GB, free: 15.65 MB / 414.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001952/0.3454, allocations: 182.2 kB / 0.5651 GB, free: 15.46 MB / 414.1 MB
Notification: Performance of collectPreVariables (initialization): time 2.002e-05/0.3454, allocations: 29.7 kB / 0.5651 GB, free: 15.42 MB / 414.1 MB
Notification: Performance of collectInitialEqns (initialization): time 6.605e-05/0.3455, allocations: 100.1 kB / 0.5652 GB, free: 15.32 MB / 414.1 MB
Notification: Performance of collectInitialBindings (initialization): time 4.073e-05/0.3455, allocations: 39.62 kB / 0.5652 GB, free: 15.28 MB / 414.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.956e-05/0.3455, allocations: 29.7 kB / 0.5653 GB, free: 15.25 MB / 414.1 MB
Notification: Performance of setup shared object (initialization): time 0.000143/0.3457, allocations: 322.8 kB / 0.5656 GB, free: 14.92 MB / 414.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00013/0.3458, allocations: 39.97 kB / 0.5656 GB, free: 14.88 MB / 414.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001173/0.3459, allocations: 43.97 kB / 0.5656 GB, free: 14.84 MB / 414.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002539/0.3462, allocations: 104.8 kB / 0.5657 GB, free: 14.73 MB / 414.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.61e-07/0.3462, allocations: 0 / 0.5657 GB, free: 14.73 MB / 414.1 MB
Notification: Performance of matching and sorting (n=11) (initialization): time 0.0003189/0.3465, allocations: 145.4 kB / 0.5659 GB, free: 14.59 MB / 414.1 MB
Notification: Performance of prepare postOptimizeDAE: time 1.606e-05/0.3465, allocations: 8 kB / 0.5659 GB, free: 14.58 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.028e-06/0.3465, allocations: 0 / 0.5659 GB, free: 14.58 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.567e-05/0.3465, allocations: 3.938 kB / 0.5659 GB, free: 14.57 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001211/0.3467, allocations: 27.97 kB / 0.5659 GB, free: 14.55 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.238e-06/0.3467, allocations: 4 kB / 0.5659 GB, free: 14.54 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.657e-05/0.3467, allocations: 8 kB / 0.5659 GB, free: 14.54 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.222e-05/0.3468, allocations: 7.984 kB / 0.5659 GB, free: 14.53 MB / 414.1 MB
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 (11):
 * Single equations (assignments): 11
 * 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 0.0001026/0.3469, allocations: 121.8 kB / 0.5661 GB, free: 14.4 MB / 414.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.073e-05/0.3469, allocations: 15.84 kB / 0.5661 GB, free: 14.38 MB / 414.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004005/0.3473, allocations: 170.6 kB / 0.5662 GB, free: 14.21 MB / 414.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.689e-06/0.3473, allocations: 7.938 kB / 0.5662 GB, free: 14.2 MB / 414.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.607e-06/0.3473, allocations: 0 / 0.5662 GB, free: 14.2 MB / 414.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.745e-06/0.3473, allocations: 0 / 0.5662 GB, free: 14.2 MB / 414.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006687/0.348, allocations: 435.1 kB / 0.5667 GB, free: 13.72 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.168e-06/0.348, allocations: 4 kB / 0.5667 GB, free: 13.71 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001069/0.3481, allocations: 23.98 kB / 0.5667 GB, free: 13.69 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 2.925e-06/0.3481, allocations: 64 / 0.5667 GB, free: 13.69 MB / 414.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.236e-05/0.3481, allocations: 8 kB / 0.5667 GB, free: 13.68 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.873e-06/0.3481, allocations: 192 / 0.5667 GB, free: 13.68 MB / 414.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.051e-06/0.3481, allocations: 7.938 kB / 0.5667 GB, free: 13.68 MB / 414.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003916/0.3485, allocations: 261 kB / 0.5669 GB, free: 13.4 MB / 414.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 2.555e-05/0.3485, allocations: 11.94 kB / 0.567 GB, free: 13.39 MB / 414.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.659e-05/0.3486, allocations: 8 kB / 0.567 GB, free: 13.38 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001035/0.3487, allocations: 7.984 kB / 0.567 GB, free: 13.37 MB / 414.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.694e-05/0.3487, allocations: 11.98 kB / 0.567 GB, free: 13.36 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.276e-05/0.3487, allocations: 8 kB / 0.567 GB, free: 13.35 MB / 414.1 MB
Notification: Performance of sorting global known variables: time 0.0001216/0.3488, allocations: 140.1 kB / 0.5671 GB, free: 13.21 MB / 414.1 MB
Notification: Performance of sort global known variables: time 7e-08/0.3488, allocations: 0 / 0.5671 GB, free: 13.21 MB / 414.1 MB
Notification: Performance of remove unused functions: time 0.0002741/0.3491, allocations: 31.92 kB / 0.5672 GB, free: 13.18 MB / 414.1 MB
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 (11):
 * Single equations (assignments): 11
 * 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 0.002466/0.3516, allocations: 1.169 MB / 0.5683 GB, free: 12.2 MB / 414.1 MB
Notification: Performance of simCode: created initialization part: time 0.0004198/0.352, allocations: 99.88 kB / 0.5684 GB, free: 12.11 MB / 414.1 MB
Notification: Performance of simCode: created event and clocks part: time 2.555e-06/0.352, allocations: 8 kB / 0.5684 GB, free: 12.1 MB / 414.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0002002/0.3522, allocations: 55.89 kB / 0.5685 GB, free: 12.04 MB / 414.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003787/0.3526, allocations: 19.98 kB / 0.5685 GB, free: 12.02 MB / 414.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002373/0.3549, allocations: 1.802 MB / 0.5702 GB, free: 10.13 MB / 414.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 9.923e-05/0.355, allocations: 92.61 kB / 0.5703 GB, free: 10.02 MB / 414.1 MB
Notification: Performance of simCode: alias equations: time 7.148e-05/0.3551, allocations: 24.47 kB / 0.5703 GB, free: 10 MB / 414.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 8.234e-05/0.3552, allocations: 39.42 kB / 0.5704 GB, free: 9.961 MB / 414.1 MB
Notification: Performance of SimCode: time 9.02e-07/0.3552, allocations: 0 / 0.5704 GB, free: 9.961 MB / 414.1 MB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03167/0.3869, allocations: 3.901 MB / 0.5742 GB, free: 6.109 MB / 414.1 MB
Notification: Performance of buildModelFMU: Generate platform static: time 11.32/11.71, allocations: 4.062 kB / 0.5742 GB, free: 6.109 MB / 414.1 MB
"
[Timeout remaining time 648]
(rm -f ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25.sim & python3 -m fmpy simulate  --output-file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.00019992 ModelicaTest_4_1_0_ModelicaTest_Tables_CombiTable2Ds_Test25.fmu > ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25.pipe 2>&1) [Timeout 52.5]
diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Tables/CombiTable2Ds/Test25/Test25.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660]
"Error: Could not read variable t_new.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv.
Warning: Get data of variable t_new.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv failed!
Error: Could not read variable d_t_new.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv.
Warning: Get data of variable d_t_new.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv failed!
Error: Could not read variable clock1.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv.
Warning: Get data of variable clock1.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv failed!
Error: Could not read variable clock2.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv.
Warning: Get data of variable clock2.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv failed!
Error: Could not read variable d2_t_new.y in file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv.
Warning: Get data of variable d2_t_new.y from file ModelicaTest_4.1.0_ModelicaTest.Tables.CombiTable2Ds.Test25_res.csv failed!
"
[Timeout remaining time 660]
Reference file matches
[Calling sys.exit(0), Time elapsed: 14.871692202053964]