Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.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 0.001202/0.001202, allocations: 72.95 kB / 20.72 MB, free: 3.762 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 0.001559/0.001559, allocations: 173 kB / 24.15 MB, free: 348 kB / 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 1.079/1.079, allocations: 177.1 MB / 204.6 MB, free: 5.477 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6715/0.6715, allocations: 115 MB / 376 MB, free: 7.453 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull")
translateModel(IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.923e-06/1.923e-06, allocations: 0 / 428.8 MB, free: 2.727 MB / 394.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.369e-05/3.562e-05, allocations: 6.25 kB / 428.8 MB, free: 2.719 MB / 394.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull): time 0.007713/0.007748, allocations: 4.143 MB / 432.9 MB, free: 14.55 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.003727/0.01148, allocations: 1.945 MB / 434.9 MB, free: 12.6 MB / 410.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004416/0.01192, allocations: 27.75 kB / 434.9 MB, free: 12.57 MB / 410.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0006379/0.01256, allocations: 158.8 kB / 435 MB, free: 12.41 MB / 410.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001053/0.01361, allocations: 0.5048 MB / 435.5 MB, free: 11.91 MB / 410.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.000762/0.01437, allocations: 375.1 kB / 435.9 MB, free: 11.54 MB / 410.7 MB
Notification: Performance of NFFlatten.flatten: time 0.001134/0.0155, allocations: 1.193 MB / 437.1 MB, free: 10.34 MB / 410.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.000573/0.01608, allocations: 422.3 kB / 437.5 MB, free: 9.918 MB / 410.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0008272/0.0169, allocations: 0.6352 MB / 438.2 MB, free: 9.281 MB / 410.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0006999/0.0176, allocations: 0.4948 MB / 438.6 MB, free: 8.785 MB / 410.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.000102/0.01771, allocations: 67.94 kB / 438.7 MB, free: 8.719 MB / 410.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0004987/0.0182, allocations: 259.5 kB / 439 MB, free: 8.465 MB / 410.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.0002808/0.01849, allocations: 359 kB / 439.3 MB, free: 8.113 MB / 410.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.0002687/0.01875, allocations: 299.2 kB / 439.6 MB, free: 7.82 MB / 410.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.001013/0.01977, allocations: 0.8447 MB / 440.5 MB, free: 6.973 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 4.338e-06/0.01977, allocations: 0 / 440.5 MB, free: 6.973 MB / 410.7 MB
Notification: Performance of FrontEnd: time 1.242e-06/0.01977, allocations: 0 / 440.5 MB, free: 6.973 MB / 410.7 MB
Notification: Performance of Transformations before backend: time 1.986e-05/0.01979, allocations: 8 kB / 440.5 MB, free: 6.965 MB / 410.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 184
 * Number of variables: 184
Notification: Performance of Generate backend data structure: time 0.001245/0.02104, allocations: 0.9504 MB / 441.4 MB, free: 5.988 MB / 410.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.275e-05/0.02108, allocations: 12.03 kB / 441.4 MB, free: 5.977 MB / 410.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002831/0.02391, allocations: 0.6364 MB / 442.1 MB, free: 5.34 MB / 410.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007436/0.02466, allocations: 0.5147 MB / 442.6 MB, free: 4.801 MB / 410.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.347e-05/0.02469, allocations: 49.66 kB / 442.6 MB, free: 4.75 MB / 410.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001077/0.0248, allocations: 60.31 kB / 442.7 MB, free: 4.691 MB / 410.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001396/0.02619, allocations: 1.059 MB / 443.7 MB, free: 3.531 MB / 410.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.565e-05/0.02622, allocations: 8.188 kB / 443.7 MB, free: 3.523 MB / 410.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.15e-05/0.0263, allocations: 20.36 kB / 443.8 MB, free: 3.504 MB / 410.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001636/0.02646, allocations: 117.5 kB / 443.9 MB, free: 3.387 MB / 410.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007528/0.02722, allocations: 0.4913 MB / 444.4 MB, free: 2.895 MB / 410.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2562/0.2834, allocations: 3.452 MB / 447.8 MB, free: 23.33 MB / 410.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0009868/0.2844, allocations: 0.4943 MB / 448.3 MB, free: 23.19 MB / 410.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003271/0.2847, allocations: 200.4 kB / 448.5 MB, free: 23.17 MB / 410.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001294/0.286, allocations: 0.8546 MB / 449.4 MB, free: 22.8 MB / 410.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.081e-05/0.286, allocations: 44.91 kB / 449.4 MB, free: 22.77 MB / 410.7 MB
Notification: Performance of pre-optimization done (n=73): time 3.627e-06/0.286, allocations: 0 / 449.4 MB, free: 22.77 MB / 410.7 MB
Notification: Performance of matching and sorting (n=75): time 0.006823/0.2928, allocations: 2.287 MB / 451.7 MB, free: 22.64 MB / 410.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.898e-05/0.2929, allocations: 84.27 kB / 451.8 MB, free: 22.54 MB / 410.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004824/0.2934, allocations: 0.503 MB / 452.3 MB, free: 22.43 MB / 410.7 MB
Notification: Performance of collectPreVariables (initialization): time 6.1e-05/0.2934, allocations: 35.67 kB / 452.3 MB, free: 22.39 MB / 410.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0001901/0.2936, allocations: 381.9 kB / 452.7 MB, free: 22.17 MB / 410.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0001935/0.2938, allocations: 274.8 kB / 453 MB, free: 22.03 MB / 410.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00033/0.2941, allocations: 203.5 kB / 453.2 MB, free: 22 MB / 410.7 MB
Notification: Performance of setup shared object (initialization): time 9.237e-05/0.2942, allocations: 384.8 kB / 453.5 MB, free: 21.69 MB / 410.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003508/0.2946, allocations: 182.9 kB / 453.7 MB, free: 21.68 MB / 410.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004767/0.295, allocations: 0.5238 MB / 454.2 MB, free: 21.27 MB / 410.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008954/0.2959, allocations: 0.7466 MB / 455 MB, free: 20.89 MB / 410.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.628e-06/0.2959, allocations: 4.469 kB / 455 MB, free: 20.89 MB / 410.7 MB
Notification: Performance of matching and sorting (n=131) (initialization): time 0.002017/0.298, allocations: 0.937 MB / 455.9 MB, free: 20.81 MB / 410.7 MB
Notification: Performance of prepare postOptimizeDAE: time 2.914e-05/0.298, allocations: 10.22 kB / 455.9 MB, free: 20.81 MB / 410.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.945e-05/0.298, allocations: 12.33 kB / 456 MB, free: 20.81 MB / 410.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00201/0.3, allocations: 0.5874 MB / 456.5 MB, free: 20.78 MB / 410.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009113/0.3009, allocations: 242.5 kB / 456.8 MB, free: 20.78 MB / 410.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003444/0.3044, allocations: 3.271 MB / 460 MB, free: 18.43 MB / 410.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008335/0.3052, allocations: 60.42 kB / 460.1 MB, free: 18.43 MB / 410.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.298e-05/0.3053, allocations: 46.23 kB / 460.2 MB, free: 18.43 MB / 410.7 MB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005073/0.3058, allocations: 275.1 kB / 460.4 MB, free: 18.34 MB / 410.7 MB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004108/0.3062, allocations: 0.5228 MB / 460.9 MB, free: 17.93 MB / 410.7 MB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007285/0.307, allocations: 0.7224 MB / 461.7 MB, free: 17.56 MB / 410.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.541e-06/0.307, allocations: 6.938 kB / 461.7 MB, free: 17.56 MB / 410.7 MB
Notification: Performance of matching and sorting (n=131) (initialization_lambda0): time 0.001453/0.3084, allocations: 0.8657 MB / 462.5 MB, free: 17.48 MB / 410.7 MB
Notification: Performance of prepare postOptimizeDAE: time 1.765e-05/0.3084, allocations: 7.906 kB / 462.5 MB, free: 17.48 MB / 410.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.259e-05/0.3084, allocations: 13.27 kB / 462.6 MB, free: 17.48 MB / 410.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0008262/0.3093, allocations: 301.7 kB / 462.9 MB, free: 17.46 MB / 410.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008033/0.3101, allocations: 241.6 kB / 463.1 MB, free: 17.46 MB / 410.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002459/0.3125, allocations: 3.172 MB / 466.3 MB, free: 15.11 MB / 410.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007778/0.3133, allocations: 64.16 kB / 466.3 MB, free: 15.11 MB / 410.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.546e-05/0.3134, allocations: 39.77 kB / 466.4 MB, free: 15.11 MB / 410.7 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 46
 * 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 (111):
 * Single equations (assignments): 109
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(2,8,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(3,9)}
Notification: Performance of prepare postOptimizeDAE: time 0.0003279/0.3137, allocations: 242.7 kB / 466.6 MB, free: 14.93 MB / 410.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001647/0.3139, allocations: 73.41 kB / 466.7 MB, free: 14.92 MB / 410.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001602/0.3155, allocations: 0.8743 MB / 467.5 MB, free: 14.34 MB / 410.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.264e-06/0.3155, allocations: 13.41 kB / 467.6 MB, free: 14.32 MB / 410.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.533e-06/0.3155, allocations: 4.766 kB / 467.6 MB, free: 14.32 MB / 410.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.905e-06/0.3155, allocations: 3.984 kB / 467.6 MB, free: 14.32 MB / 410.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002244/0.3178, allocations: 1.544 MB / 469.1 MB, free: 12.92 MB / 410.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.081e-06/0.3178, allocations: 4 kB / 469.1 MB, free: 12.92 MB / 410.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005616/0.3183, allocations: 133.5 kB / 469.2 MB, free: 12.79 MB / 410.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001141/0.3195, allocations: 0.5129 MB / 469.8 MB, free: 12.33 MB / 410.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.27e-05/0.3195, allocations: 27.16 kB / 469.8 MB, free: 12.32 MB / 410.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002337/0.3219, allocations: 3.195 MB / 473 MB, free: 9.039 MB / 410.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.749e-06/0.3219, allocations: 4 kB / 473 MB, free: 9.035 MB / 410.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001164/0.323, allocations: 1.012 MB / 474 MB, free: 7.988 MB / 410.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002674/0.3233, allocations: 155.4 kB / 474.1 MB, free: 7.836 MB / 410.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.238e-05/0.3234, allocations: 20 kB / 474.2 MB, free: 7.816 MB / 410.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004129/0.3238, allocations: 51.31 kB / 474.2 MB, free: 7.77 MB / 410.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001864/0.324, allocations: 69.86 kB / 474.3 MB, free: 7.703 MB / 410.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.653e-05/0.324, allocations: 31.97 kB / 474.3 MB, free: 7.672 MB / 410.7 MB
Notification: Performance of sorting global known variables: time 0.0001984/0.3242, allocations: 215.4 kB / 474.5 MB, free: 7.488 MB / 410.7 MB
Notification: Performance of sort global known variables: time 4e-08/0.3242, allocations: 0 / 474.5 MB, free: 7.488 MB / 410.7 MB
Notification: Performance of remove unused functions: time 0.001515/0.3257, allocations: 480 kB / 475 MB, free: 7.02 MB / 410.7 MB
Notification: Model statistics after passing the back-end for simulation:
 * 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 simulation (56):
 * Single equations (assignments): 54
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(2,8,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(3,9)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002018/0.3259, allocations: 111.7 kB / 475.1 MB, free: 6.902 MB / 410.7 MB
Notification: Performance of simCode: created initialization part: time 0.002074/0.328, allocations: 1.688 MB / 476.8 MB, free: 5.203 MB / 410.7 MB
Notification: Performance of simCode: created event and clocks part: time 1.908e-05/0.328, allocations: 13.81 kB / 476.8 MB, free: 5.191 MB / 410.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.0005655/0.3286, allocations: 0.6443 MB / 477.4 MB, free: 4.535 MB / 410.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005901/0.3292, allocations: 165.2 kB / 477.6 MB, free: 4.383 MB / 410.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003016/0.3322, allocations: 1.601 MB / 479.2 MB, free: 2.742 MB / 410.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002231/0.3324, allocations: 230.4 kB / 479.4 MB, free: 2.492 MB / 410.7 MB
Notification: Performance of simCode: alias equations: time 0.0007556/0.3332, allocations: 277 kB / 479.7 MB, free: 2.223 MB / 410.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004179/0.3336, allocations: 209.2 kB / 479.9 MB, free: 2.02 MB / 410.7 MB
Notification: Performance of SimCode: time 1.703e-06/0.3336, allocations: 0 / 479.9 MB, free: 2.02 MB / 410.7 MB
Notification: Performance of Templates: time 0.02542/0.359, allocations: 20.41 MB / 0.4886 GB, free: 14.1 MB / 442.7 MB
"
[Timeout remaining time 660]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.sim & ./IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 4.2133609228767455]