Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual.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 0.001053/0.001053, allocations: 92.2 kB / 20.19 MB, free: 4.363 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 0.001308/0.001308, allocations: 173 kB / 23.49 MB, free: 1.059 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 1.06/1.06, allocations: 177.1 MB / 203.8 MB, free: 5.629 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7788/0.7788, allocations: 154.6 MB / 414.9 MB, free: 0.6602 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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(IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual")
translateModel(IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.164e-06/2.164e-06, allocations: 0 / 0.5203 GB, free: 2.508 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.766e-05/2.983e-05, allocations: 3.562 kB / 0.5203 GB, free: 2.504 MB / 490.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual): time 0.002623/0.002653, allocations: 2.026 MB / 0.5223 GB, free: 492 kB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.00163/0.004282, allocations: 1.317 MB / 0.5236 GB, free: 15.16 MB / 0.4948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001151/0.004397, allocations: 0 / 0.5236 GB, free: 15.16 MB / 0.4948 GB
Notification: Performance of NFTyping.typeComponents: time 0.0003966/0.004794, allocations: 161 kB / 0.5238 GB, free: 15.01 MB / 0.4948 GB
Notification: Performance of NFTyping.typeBindings: time 0.0003802/0.005174, allocations: 216.2 kB / 0.524 GB, free: 14.8 MB / 0.4948 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0002685/0.005443, allocations: 167.5 kB / 0.5241 GB, free: 14.63 MB / 0.4948 GB
Notification: Performance of NFFlatten.flatten: time 0.0003074/0.00575, allocations: 347 kB / 0.5245 GB, free: 14.29 MB / 0.4948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001397/0.00589, allocations: 29.55 kB / 0.5245 GB, free: 14.27 MB / 0.4948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001811/0.006071, allocations: 192.2 kB / 0.5247 GB, free: 14.08 MB / 0.4948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001611/0.006232, allocations: 139.6 kB / 0.5248 GB, free: 13.94 MB / 0.4948 GB
Notification: Performance of NFPackage.collectConstants: time 2.742e-05/0.006259, allocations: 17.47 kB / 0.5248 GB, free: 13.93 MB / 0.4948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001068/0.006366, allocations: 63.89 kB / 0.5249 GB, free: 13.86 MB / 0.4948 GB
Notification: Performance of NFScalarize.scalarize: time 9.103e-05/0.006457, allocations: 99.61 kB / 0.525 GB, free: 13.77 MB / 0.4948 GB
Notification: Performance of NFVerifyModel.verify: time 7.42e-05/0.006531, allocations: 67.72 kB / 0.525 GB, free: 13.7 MB / 0.4948 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002953/0.006827, allocations: 264.2 kB / 0.5253 GB, free: 13.44 MB / 0.4948 GB
Notification: Performance of FrontEnd - DAE generated: time 3.637e-06/0.00683, allocations: 0 / 0.5253 GB, free: 13.44 MB / 0.4948 GB
Notification: Performance of FrontEnd: time 1.182e-06/0.006831, allocations: 0 / 0.5253 GB, free: 13.44 MB / 0.4948 GB
Notification: Performance of Transformations before backend: time 5.591e-06/0.006837, allocations: 3.594 kB / 0.5253 GB, free: 13.44 MB / 0.4948 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 17
 * Number of variables: 17
Notification: Performance of Generate backend data structure: time 0.0007462/0.007583, allocations: 0.674 MB / 0.526 GB, free: 12.73 MB / 0.4948 GB
Notification: Performance of prepare preOptimizeDAE: time 3.901e-05/0.007622, allocations: 8.031 kB / 0.526 GB, free: 12.72 MB / 0.4948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 8.085e-05/0.007703, allocations: 44.7 kB / 0.526 GB, free: 12.68 MB / 0.4948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003649/0.008068, allocations: 291 kB / 0.5263 GB, free: 12.37 MB / 0.4948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.207e-05/0.00809, allocations: 12.12 kB / 0.5263 GB, free: 12.36 MB / 0.4948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 1.708e-05/0.008107, allocations: 8 kB / 0.5263 GB, free: 12.35 MB / 0.4948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001848/0.008292, allocations: 106.2 kB / 0.5264 GB, free: 12.24 MB / 0.4948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.895e-06/0.0083, allocations: 0.5625 kB / 0.5264 GB, free: 12.24 MB / 0.4948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.311e-05/0.008313, allocations: 0.5312 kB / 0.5264 GB, free: 12.24 MB / 0.4948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.835e-06/0.008321, allocations: 0 / 0.5264 GB, free: 12.24 MB / 0.4948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 7.608e-05/0.008397, allocations: 36.47 kB / 0.5264 GB, free: 12.2 MB / 0.4948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005759/0.008973, allocations: 456.3 kB / 0.5269 GB, free: 11.72 MB / 0.4948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003808/0.009354, allocations: 96.67 kB / 0.527 GB, free: 11.62 MB / 0.4948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 6.417e-05/0.009418, allocations: 40.27 kB / 0.527 GB, free: 11.57 MB / 0.4948 GB
Notification: Performance of preOpt evalFunc (simulation): time 1.74e-05/0.009435, allocations: 0.8125 kB / 0.527 GB, free: 11.57 MB / 0.4948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001736/0.009609, allocations: 104.9 kB / 0.5271 GB, free: 11.46 MB / 0.4948 GB
Notification: Performance of pre-optimization done (n=13): time 2.294e-06/0.009611, allocations: 2.188 kB / 0.5271 GB, free: 11.46 MB / 0.4948 GB
Notification: Performance of matching and sorting (n=13): time 0.0003409/0.009952, allocations: 173.4 kB / 0.5273 GB, free: 11.28 MB / 0.4948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.016e-05/0.009992, allocations: 59.34 kB / 0.5273 GB, free: 11.21 MB / 0.4948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003553/0.01035, allocations: 454.7 kB / 0.5278 GB, free: 10.75 MB / 0.4948 GB
Notification: Performance of collectPreVariables (initialization): time 2.669e-05/0.01037, allocations: 28.45 kB / 0.5278 GB, free: 10.72 MB / 0.4948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001277/0.0105, allocations: 235.2 kB / 0.528 GB, free: 10.49 MB / 0.4948 GB
Notification: Performance of collectInitialBindings (initialization): time 3.719e-05/0.01054, allocations: 39.73 kB / 0.5281 GB, free: 10.45 MB / 0.4948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.091e-05/0.01062, allocations: 71.62 kB / 0.5281 GB, free: 10.37 MB / 0.4948 GB
Notification: Performance of setup shared object (initialization): time 0.000155/0.01077, allocations: 0.5274 MB / 0.5286 GB, free: 9.828 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 8.405e-05/0.01086, allocations: 44.53 kB / 0.5287 GB, free: 9.785 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001081/0.01097, allocations: 84.08 kB / 0.5288 GB, free: 9.691 MB / 0.4948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001571/0.01112, allocations: 109 kB / 0.5289 GB, free: 9.574 MB / 0.4948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.288e-06/0.01113, allocations: 4 kB / 0.5289 GB, free: 9.57 MB / 0.4948 GB
Notification: Performance of matching and sorting (n=33) (initialization): time 0.0003081/0.01144, allocations: 224.9 kB / 0.5291 GB, free: 9.348 MB / 0.4948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.306e-05/0.01146, allocations: 10.03 kB / 0.5291 GB, free: 9.34 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.035e-05/0.01147, allocations: 0 / 0.5291 GB, free: 9.34 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.975e-05/0.01149, allocations: 0.6562 kB / 0.5291 GB, free: 9.34 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001653/0.01165, allocations: 51.91 kB / 0.5291 GB, free: 9.289 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.25e-05/0.01167, allocations: 4.812 kB / 0.5291 GB, free: 9.285 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 8.921e-05/0.01176, allocations: 23.88 kB / 0.5292 GB, free: 9.262 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.699e-05/0.01178, allocations: 14.69 kB / 0.5292 GB, free: 9.25 MB / 0.4948 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 13 ($PRE.timTabLin1.tab.nextTimeEvent,$whenCondition2,$PRE.timTabLin.tab.nextTimeEvent,$whenCondition1,timTabLin1.tab.nextTimeEventScaled,$PRE.timTabLin1.tab.nextTimeEventScaled,timTabLin1.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,$PRE.timTabLin.tab.nextTimeEventScaled,timTabLin.tab.nextTimeEvent,reaToInt1.y,reaToInt.y,intGreEqu.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (33):
 * Single equations (assignments): 33
 * 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 0.0001246/0.01191, allocations: 176.5 kB / 0.5294 GB, free: 9.066 MB / 0.4948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.092e-05/0.01195, allocations: 35.77 kB / 0.5294 GB, free: 9.031 MB / 0.4948 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000285/0.01223, allocations: 160.7 kB / 0.5295 GB, free: 8.871 MB / 0.4948 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.69e-06/0.01224, allocations: 7.984 kB / 0.5295 GB, free: 8.863 MB / 0.4948 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.609e-06/0.01224, allocations: 7.062 kB / 0.5296 GB, free: 8.859 MB / 0.4948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.499e-06/0.01225, allocations: 0 / 0.5296 GB, free: 8.859 MB / 0.4948 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001929/0.01244, allocations: 252.4 kB / 0.5298 GB, free: 8.578 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.843e-06/0.01244, allocations: 0 / 0.5298 GB, free: 8.578 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.849e-05/0.01249, allocations: 15.98 kB / 0.5298 GB, free: 8.562 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 2.294e-06/0.01249, allocations: 0 / 0.5298 GB, free: 8.562 MB / 0.4948 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.077e-05/0.01251, allocations: 4 kB / 0.5298 GB, free: 8.559 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.996e-06/0.01251, allocations: 4 kB / 0.5298 GB, free: 8.555 MB / 0.4948 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.223e-06/0.01251, allocations: 1.781 kB / 0.5298 GB, free: 8.555 MB / 0.4948 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002066/0.01272, allocations: 202.7 kB / 0.53 GB, free: 8.336 MB / 0.4948 GB
Notification: Performance of postOpt removeConstants (simulation): time 4.019e-05/0.01276, allocations: 43.7 kB / 0.5301 GB, free: 8.293 MB / 0.4948 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.945e-05/0.01279, allocations: 3.984 kB / 0.5301 GB, free: 8.289 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.009e-05/0.01284, allocations: 11.38 kB / 0.5301 GB, free: 8.281 MB / 0.4948 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 6.293e-05/0.0129, allocations: 19.97 kB / 0.5301 GB, free: 8.262 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.583e-05/0.01291, allocations: 15.92 kB / 0.5301 GB, free: 8.246 MB / 0.4948 GB
Notification: Performance of sorting global known variables: time 0.0001834/0.0131, allocations: 279.1 kB / 0.5304 GB, free: 7.977 MB / 0.4948 GB
Notification: Performance of sort global known variables: time 6e-08/0.0131, allocations: 0 / 0.5304 GB, free: 7.977 MB / 0.4948 GB
Notification: Performance of remove unused functions: time 0.0002099/0.01331, allocations: 59.92 kB / 0.5304 GB, free: 7.918 MB / 0.4948 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 9 ($whenCondition2,$whenCondition1,intGreEqu.y,reaToInt.y,reaToInt1.y,timTabLin.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,timTabLin1.tab.nextTimeEvent,timTabLin1.tab.nextTimeEventScaled)
 * Number of discrete states: 4 (timTabLin.tab.nextTimeEvent,timTabLin1.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,timTabLin1.tab.nextTimeEventScaled)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (15):
 * Single equations (assignments): 11
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 4
 * 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 0.0009568/0.01426, allocations: 401.8 kB / 0.5308 GB, free: 7.707 MB / 0.4948 GB
Notification: Performance of simCode: created initialization part: time 0.0002339/0.0145, allocations: 138.8 kB / 0.5309 GB, free: 7.57 MB / 0.4948 GB
Notification: Performance of simCode: created event and clocks part: time 1.734e-06/0.0145, allocations: 0 / 0.5309 GB, free: 7.57 MB / 0.4948 GB
Notification: Performance of simCode: created simulation system equations: time 7.507e-05/0.01458, allocations: 61.42 kB / 0.531 GB, free: 7.508 MB / 0.4948 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003169/0.01489, allocations: 95.47 kB / 0.5311 GB, free: 7.422 MB / 0.4948 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006007/0.01549, allocations: 470.3 kB / 0.5315 GB, free: 6.93 MB / 0.4948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 6.599e-05/0.01556, allocations: 108.5 kB / 0.5316 GB, free: 6.805 MB / 0.4948 GB
Notification: Performance of simCode: alias equations: time 9.012e-05/0.01565, allocations: 49.47 kB / 0.5317 GB, free: 6.762 MB / 0.4948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 6.989e-05/0.01572, allocations: 41.17 kB / 0.5317 GB, free: 6.723 MB / 0.4948 GB
Notification: Performance of SimCode: time 1.242e-06/0.01572, allocations: 0 / 0.5317 GB, free: 6.723 MB / 0.4948 GB
Notification: Performance of Templates: time 0.006956/0.02268, allocations: 4.516 MB / 0.5361 GB, free: 2.441 MB / 0.4948 GB
"
[Timeout remaining time 660]
make -j1 -f IDEAS_IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual.pipe ; mkfifo IDEAS_IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual.pipe ; head -c 1048576 < IDEAS_IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual.pipe >> ../files/IDEAS_IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual.sim & ./IDEAS_IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual -abortSlowSimulation -alarm=240  -lv LOG_STATS > IDEAS_IDEAS.Controls.OBC.CDL.Integers.Validation.GreaterEqual.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 3.928857116959989]