Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC.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 0.0009547/0.0009547, 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 0.0009662/0.0009662, 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 0.9905/0.9905, allocations: 177.1 MB / 203.8 MB, free: 5.613 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 0.7926/0.7926, allocations: 154.6 MB / 414.9 MB, free: 0.6484 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.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.272e-06/1.272e-06, allocations: 0 / 0.5203 GB, free: 2.504 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.58e-05/1.707e-05, allocations: 4.422 kB / 0.5204 GB, free: 2.5 MB / 490.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC): time 0.008287/0.008304, allocations: 10.09 MB / 0.5302 GB, free: 8.391 MB / 0.4948 GB
Notification: Performance of NFInst.instExpressions: time 0.003988/0.01229, allocations: 3.099 MB / 0.5332 GB, free: 5.293 MB / 0.4948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004007/0.01269, allocations: 47.69 kB / 0.5333 GB, free: 5.246 MB / 0.4948 GB
Notification: Performance of NFTyping.typeComponents: time 0.00106/0.01375, allocations: 0.7036 MB / 0.534 GB, free: 4.543 MB / 0.4948 GB
Notification: Performance of NFTyping.typeBindings: time 0.001026/0.01478, allocations: 0.7546 MB / 0.5347 GB, free: 3.789 MB / 0.4948 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0009675/0.01575, allocations: 0.6398 MB / 0.5353 GB, free: 3.152 MB / 0.4948 GB
Notification: Performance of NFFlatten.flatten: time 0.002307/0.01805, allocations: 2.788 MB / 0.5381 GB, free: 368 kB / 0.4948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001388/0.01944, allocations: 1.371 MB / 0.5394 GB, free: 14.95 MB / 0.5105 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00155/0.02099, allocations: 1.59 MB / 0.5409 GB, free: 13.36 MB / 0.5105 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001263/0.02225, allocations: 1.414 MB / 0.5423 GB, free: 11.94 MB / 0.5105 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002134/0.02247, allocations: 216 kB / 0.5425 GB, free: 11.73 MB / 0.5105 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0006196/0.02309, allocations: 475.2 kB / 0.543 GB, free: 11.27 MB / 0.5105 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006894/0.02378, allocations: 1.06 MB / 0.544 GB, free: 10.2 MB / 0.5105 GB
Notification: Performance of NFVerifyModel.verify: time 0.001183/0.02496, allocations: 0.7251 MB / 0.5447 GB, free: 9.477 MB / 0.5105 GB
Notification: Performance of NFConvertDAE.convert: time 0.001482/0.02644, allocations: 2.019 MB / 0.5467 GB, free: 7.453 MB / 0.5105 GB
Notification: Performance of FrontEnd - DAE generated: time 4.338e-06/0.02645, allocations: 3.984 kB / 0.5467 GB, free: 7.449 MB / 0.5105 GB
Notification: Performance of FrontEnd: time 9.92e-07/0.02645, allocations: 0 / 0.5467 GB, free: 7.449 MB / 0.5105 GB
Notification: Performance of Transformations before backend: time 2.244e-05/0.02647, allocations: 0 / 0.5467 GB, free: 7.449 MB / 0.5105 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 419
 * Number of variables: 419
Notification: Performance of Generate backend data structure: time 0.002075/0.02854, allocations: 2.082 MB / 0.5487 GB, free: 5.324 MB / 0.5105 GB
Notification: Performance of prepare preOptimizeDAE: time 3.932e-05/0.02858, allocations: 12.03 kB / 0.5487 GB, free: 5.312 MB / 0.5105 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00332/0.0319, allocations: 1.159 MB / 0.5499 GB, free: 4.156 MB / 0.5105 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001133/0.03304, allocations: 1.064 MB / 0.5509 GB, free: 3.07 MB / 0.5105 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.167e-05/0.0331, allocations: 111.3 kB / 0.551 GB, free: 2.961 MB / 0.5105 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005683/0.03367, allocations: 152.9 kB / 0.5512 GB, free: 2.812 MB / 0.5105 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001993/0.03566, allocations: 1.664 MB / 0.5528 GB, free: 1 MB / 0.5105 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.799e-05/0.03569, allocations: 5.688 kB / 0.5528 GB, free: 0.9961 MB / 0.5105 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001262/0.03581, allocations: 60.34 kB / 0.5529 GB, free: 0.9375 MB / 0.5105 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001444/0.03596, allocations: 182.9 kB / 0.553 GB, free: 0.7578 MB / 0.5105 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001338/0.0373, allocations: 0.7226 MB / 0.5537 GB, free: 32 kB / 0.5105 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007231/0.04453, allocations: 8.663 MB / 0.5622 GB, free: 7.145 MB / 0.5261 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0007685/0.0453, allocations: 489.3 kB / 0.5627 GB, free: 6.656 MB / 0.5261 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004652/0.04576, allocations: 340.7 kB / 0.563 GB, free: 6.32 MB / 0.5261 GB
Notification: Performance of preOpt evalFunc (simulation): time 4.835e-05/0.04581, allocations: 18.53 kB / 0.563 GB, free: 6.305 MB / 0.5261 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.329e-05/0.04583, allocations: 38.05 kB / 0.563 GB, free: 6.258 MB / 0.5261 GB
Notification: Performance of pre-optimization done (n=82): time 1.934e-06/0.04584, allocations: 4 kB / 0.563 GB, free: 6.254 MB / 0.5261 GB
Notification: Performance of matching and sorting (n=139): time 0.011/0.05684, allocations: 5.74 MB / 0.5687 GB, free: 0.5898 MB / 0.5261 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.336e-05/0.05687, allocations: 69.84 kB / 0.5687 GB, free: 0.5117 MB / 0.5261 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006155/0.05749, allocations: 0.7531 MB / 0.5695 GB, free: 15.74 MB / 0.5417 GB
Notification: Performance of collectPreVariables (initialization): time 7.8e-05/0.05757, allocations: 49.7 kB / 0.5695 GB, free: 15.69 MB / 0.5417 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003561/0.05792, allocations: 0.8079 MB / 0.5703 GB, free: 14.87 MB / 0.5417 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003046/0.05823, allocations: 0.512 MB / 0.5708 GB, free: 14.36 MB / 0.5417 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003438/0.05857, allocations: 289.2 kB / 0.5711 GB, free: 14.06 MB / 0.5417 GB
Notification: Performance of setup shared object (initialization): time 0.00015/0.05872, allocations: 0.5326 MB / 0.5716 GB, free: 13.52 MB / 0.5417 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005837/0.0593, allocations: 331.8 kB / 0.5719 GB, free: 13.2 MB / 0.5417 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001102/0.06041, allocations: 0.783 MB / 0.5727 GB, free: 12.25 MB / 0.5417 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001428/0.06184, allocations: 1.195 MB / 0.5738 GB, free: 10.9 MB / 0.5417 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.09e-06/0.06184, allocations: 4 kB / 0.5738 GB, free: 10.9 MB / 0.5417 GB
Notification: Performance of matching and sorting (n=191) (initialization): time 0.005135/0.06698, allocations: 2.841 MB / 0.5766 GB, free: 8.027 MB / 0.5417 GB
Notification: Performance of prepare postOptimizeDAE: time 2.219e-05/0.067, allocations: 11.94 kB / 0.5766 GB, free: 8.016 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.544e-05/0.06701, allocations: 8 kB / 0.5766 GB, free: 8.008 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.004612/0.07163, allocations: 1.869 MB / 0.5785 GB, free: 6.129 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003997/0.07203, allocations: 191.7 kB / 0.5786 GB, free: 5.941 MB / 0.5417 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01623/0.08825, allocations: 14.82 MB / 0.5931 GB, free: 6.645 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001169/0.08942, allocations: 99.89 kB / 0.5932 GB, free: 6.547 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001226/0.08954, allocations: 52 kB / 0.5933 GB, free: 6.496 MB / 0.5573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 39
 * 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 (99):
 * Single equations (assignments): 95
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 4 systems
   {(6,12,100.0%), (6,12,100.0%), (6,24,100.0%), (6,24,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0004939/0.09004, allocations: 244.2 kB / 0.5935 GB, free: 6.246 MB / 0.5573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002711/0.09031, allocations: 159.3 kB / 0.5936 GB, free: 6.09 MB / 0.5573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006422/0.09673, allocations: 2.733 MB / 0.5963 GB, free: 3.324 MB / 0.5573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.159e-05/0.09674, allocations: 16 kB / 0.5963 GB, free: 3.309 MB / 0.5573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.999e-05/0.09677, allocations: 16 kB / 0.5963 GB, free: 3.293 MB / 0.5573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.327e-05/0.09679, allocations: 7.922 kB / 0.5964 GB, free: 3.285 MB / 0.5573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009576/0.1064, allocations: 4.694 MB / 0.6009 GB, free: 14.45 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.316e-06/0.1064, allocations: 4 kB / 0.6009 GB, free: 14.45 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000325/0.1067, allocations: 115.8 kB / 0.6011 GB, free: 14.34 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.005772/0.1125, allocations: 1.77 MB / 0.6028 GB, free: 12.56 MB / 0.573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.986e-05/0.1126, allocations: 28 kB / 0.6028 GB, free: 12.53 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01776/0.1303, allocations: 13.63 MB / 0.6161 GB, free: 14.42 MB / 0.5886 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.268e-06/0.1303, allocations: 8 kB / 0.6161 GB, free: 14.41 MB / 0.5886 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006329/0.1367, allocations: 2.8 MB / 0.6189 GB, free: 11.51 MB / 0.5886 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006499/0.1373, allocations: 375 kB / 0.6192 GB, free: 11.14 MB / 0.5886 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001708/0.1375, allocations: 28 kB / 0.6192 GB, free: 11.11 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006013/0.1381, allocations: 75.91 kB / 0.6193 GB, free: 11.04 MB / 0.5886 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004203/0.1385, allocations: 133.1 kB / 0.6194 GB, free: 10.91 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.127e-05/0.1386, allocations: 40 kB / 0.6195 GB, free: 10.87 MB / 0.5886 GB
Notification: Performance of sorting global known variables: time 0.0005048/0.1391, allocations: 470.9 kB / 0.6199 GB, free: 10.42 MB / 0.5886 GB
Notification: Performance of sort global known variables: time 9e-08/0.1391, allocations: 0 / 0.6199 GB, free: 10.42 MB / 0.5886 GB
Notification: Performance of remove unused functions: time 0.001966/0.1411, allocations: 0.7266 MB / 0.6206 GB, free: 9.691 MB / 0.5886 GB
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 (62):
 * Single equations (assignments): 58
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 4 systems
   {(6,12,100.0%), (6,24,100.0%), (6,6,100.0%), (10,14,84.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.000213/0.1413, allocations: 135.1 kB / 0.6208 GB, free: 9.547 MB / 0.5886 GB
Notification: Performance of simCode: created initialization part: time 0.004259/0.1455, allocations: 2.483 MB / 0.6232 GB, free: 6.996 MB / 0.5886 GB
Notification: Performance of simCode: created event and clocks part: time 4.939e-06/0.1455, allocations: 7.938 kB / 0.6232 GB, free: 6.988 MB / 0.5886 GB
Notification: Performance of simCode: created simulation system equations: time 0.002889/0.1484, allocations: 2.019 MB / 0.6252 GB, free: 4.891 MB / 0.5886 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000693/0.1491, allocations: 216.7 kB / 0.6254 GB, free: 4.68 MB / 0.5886 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0041/0.1532, allocations: 3.259 MB / 0.6286 GB, free: 1.344 MB / 0.5886 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004937/0.1537, allocations: 0.5423 MB / 0.6291 GB, free: 0.7773 MB / 0.5886 GB
Notification: Performance of simCode: alias equations: time 0.0003835/0.1541, allocations: 253.2 kB / 0.6293 GB, free: 0.5273 MB / 0.5886 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001275/0.1542, allocations: 52.5 kB / 0.6294 GB, free: 488 kB / 0.5886 GB
Notification: Performance of SimCode: time 1.533e-06/0.1542, allocations: 0 / 0.6294 GB, free: 488 kB / 0.5886 GB
Notification: Performance of Templates: time 0.0414/0.1956, allocations: 42.81 MB / 0.6712 GB, free: 5.902 MB / 0.6355 GB
"
[Timeout remaining time 660]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC -abortSlowSimulation -alarm=240  -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 4.61503472016193]