Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N.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 0.00187/0.00187, allocations: 85.48 kB / 19.44 MB, free: 336 kB / 13.93 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 0.001972/0.001972, allocations: 173.2 kB / 22.76 MB, free: 1.652 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 1.559/1.559, allocations: 177.1 MB / 203.1 MB, free: 5.168 MB / 186.7 MB
"
[Timeout remaining time 178]
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 1.349/1.349, allocations: 154.6 MB / 414.2 MB, free: 0.5664 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 178]
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_N,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.793e-06/1.793e-06, allocations: 0 / 0.5196 GB, free: 2.477 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.181e-05/3.36e-05, allocations: 5.188 kB / 0.5196 GB, free: 2.473 MB / 490.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N): time 0.01547/0.0155, allocations: 10.04 MB / 0.5294 GB, free: 8.406 MB / 0.4948 GB
Notification: Performance of NFInst.instExpressions: time 0.006755/0.02226, allocations: 3.231 MB / 0.5326 GB, free: 5.176 MB / 0.4948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000735/0.02299, allocations: 44.41 kB / 0.5326 GB, free: 5.133 MB / 0.4948 GB
Notification: Performance of NFTyping.typeComponents: time 0.001873/0.02487, allocations: 0.6199 MB / 0.5333 GB, free: 4.512 MB / 0.4948 GB
Notification: Performance of NFTyping.typeBindings: time 0.001798/0.02666, allocations: 0.7949 MB / 0.534 GB, free: 3.719 MB / 0.4948 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001778/0.02844, allocations: 0.7588 MB / 0.5348 GB, free: 2.965 MB / 0.4948 GB
Notification: Performance of NFFlatten.flatten: time 0.004264/0.0327, allocations: 3.042 MB / 0.5377 GB, free: 15.92 MB / 0.5105 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002491/0.0352, allocations: 1.415 MB / 0.5391 GB, free: 14.45 MB / 0.5105 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003116/0.03831, allocations: 1.743 MB / 0.5408 GB, free: 12.71 MB / 0.5105 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003171/0.04148, allocations: 1.61 MB / 0.5424 GB, free: 11.1 MB / 0.5105 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005361/0.04202, allocations: 239 kB / 0.5426 GB, free: 10.87 MB / 0.5105 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001222/0.04324, allocations: 491.2 kB / 0.5431 GB, free: 10.39 MB / 0.5105 GB
Notification: Performance of NFScalarize.scalarize: time 0.001445/0.04469, allocations: 1.169 MB / 0.5442 GB, free: 9.215 MB / 0.5105 GB
Notification: Performance of NFVerifyModel.verify: time 0.001309/0.046, allocations: 0.7875 MB / 0.545 GB, free: 8.426 MB / 0.5105 GB
Notification: Performance of NFConvertDAE.convert: time 0.005128/0.05112, allocations: 3.81 MB / 0.5487 GB, free: 4.605 MB / 0.5105 GB
Notification: Performance of FrontEnd - DAE generated: time 6.512e-06/0.05113, allocations: 0 / 0.5487 GB, free: 4.605 MB / 0.5105 GB
Notification: Performance of FrontEnd: time 1.924e-06/0.05113, allocations: 0 / 0.5487 GB, free: 4.605 MB / 0.5105 GB
Notification: Performance of Transformations before backend: time 7.837e-05/0.05121, allocations: 0 / 0.5487 GB, free: 4.605 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: 439
 * Number of variables: 439
Notification: Performance of Generate backend data structure: time 0.005611/0.05682, allocations: 2.445 MB / 0.5511 GB, free: 2.117 MB / 0.5105 GB
Notification: Performance of prepare preOptimizeDAE: time 4.597e-05/0.05687, allocations: 9 kB / 0.5511 GB, free: 2.109 MB / 0.5105 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009651/0.06652, allocations: 1.664 MB / 0.5527 GB, free: 464 kB / 0.5105 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003664/0.07018, allocations: 1.187 MB / 0.5539 GB, free: 15.23 MB / 0.5261 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001312/0.07031, allocations: 116.3 kB / 0.554 GB, free: 15.12 MB / 0.5261 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005148/0.07083, allocations: 148.3 kB / 0.5542 GB, free: 14.98 MB / 0.5261 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004931/0.07576, allocations: 2.041 MB / 0.5562 GB, free: 12.79 MB / 0.5261 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.886e-05/0.07581, allocations: 6.594 kB / 0.5562 GB, free: 12.79 MB / 0.5261 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002206/0.07603, allocations: 64.34 kB / 0.5562 GB, free: 12.72 MB / 0.5261 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003019/0.07633, allocations: 207.1 kB / 0.5564 GB, free: 12.52 MB / 0.5261 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003264/0.07959, allocations: 1.074 MB / 0.5575 GB, free: 11.44 MB / 0.5261 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02046/0.1, allocations: 10.65 MB / 0.5679 GB, free: 0.5352 MB / 0.5261 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001784/0.1018, allocations: 0.6808 MB / 0.5685 GB, free: 15.84 MB / 0.5417 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001217/0.1031, allocations: 499.5 kB / 0.569 GB, free: 15.36 MB / 0.5417 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001087/0.1032, allocations: 17 kB / 0.569 GB, free: 15.34 MB / 0.5417 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.59e-05/0.1032, allocations: 52.34 kB / 0.5691 GB, free: 15.28 MB / 0.5417 GB
Notification: Performance of pre-optimization done (n=104): time 3.126e-06/0.1032, allocations: 3.938 kB / 0.5691 GB, free: 15.27 MB / 0.5417 GB
Notification: Performance of matching and sorting (n=183): time 0.03944/0.1427, allocations: 9.765 MB / 0.5786 GB, free: 5.586 MB / 0.5417 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.623e-05/0.1427, allocations: 73.41 kB / 0.5787 GB, free: 5.504 MB / 0.5417 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001866/0.1446, allocations: 1.12 MB / 0.5798 GB, free: 4.367 MB / 0.5417 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003444/0.1449, allocations: 57.7 kB / 0.5798 GB, free: 4.305 MB / 0.5417 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008472/0.1458, allocations: 0.9057 MB / 0.5807 GB, free: 3.387 MB / 0.5417 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009431/0.1467, allocations: 0.721 MB / 0.5814 GB, free: 2.66 MB / 0.5417 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009185/0.1476, allocations: 413.1 kB / 0.5818 GB, free: 2.25 MB / 0.5417 GB
Notification: Performance of setup shared object (initialization): time 0.0002561/0.1479, allocations: 476.8 kB / 0.5823 GB, free: 1.781 MB / 0.5417 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0015/0.1494, allocations: 0.5661 MB / 0.5828 GB, free: 1.215 MB / 0.5417 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002106/0.1515, allocations: 1.134 MB / 0.5839 GB, free: 15.91 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004089/0.1556, allocations: 1.936 MB / 0.5858 GB, free: 13.81 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.748e-06/0.1556, allocations: 4 kB / 0.5858 GB, free: 13.81 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=241) (initialization): time 0.01787/0.1735, allocations: 5.043 MB / 0.5907 GB, free: 8.734 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 4.036e-05/0.1735, allocations: 13.41 kB / 0.5908 GB, free: 8.723 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.115e-05/0.1735, allocations: 8 kB / 0.5908 GB, free: 8.715 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01805/0.1916, allocations: 3.72 MB / 0.5944 GB, free: 4.977 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000976/0.1926, allocations: 191.7 kB / 0.5946 GB, free: 4.789 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04759/0.2402, allocations: 20.76 MB / 0.6149 GB, free: 15.54 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002258/0.2424, allocations: 103.9 kB / 0.615 GB, free: 15.43 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002296/0.2426, allocations: 67.98 kB / 0.615 GB, free: 15.37 MB / 0.5886 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 41
 * 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 (105):
 * Single equations (assignments): 101
 * 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
   {(8,16,100.0%), (8,16,100.0%), (8,38,100.0%), (8,38,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0008851/0.2435, allocations: 292.3 kB / 0.6153 GB, free: 15.07 MB / 0.5886 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005029/0.244, allocations: 203.1 kB / 0.6155 GB, free: 14.87 MB / 0.5886 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01807/0.2621, allocations: 4.954 MB / 0.6203 GB, free: 9.875 MB / 0.5886 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.51e-05/0.2621, allocations: 20 kB / 0.6204 GB, free: 9.855 MB / 0.5886 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.891e-05/0.2622, allocations: 28 kB / 0.6204 GB, free: 9.828 MB / 0.5886 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.02e-05/0.2623, allocations: 7.969 kB / 0.6204 GB, free: 9.82 MB / 0.5886 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0251/0.2874, allocations: 7.908 MB / 0.6281 GB, free: 1.781 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.464e-05/0.2874, allocations: 4.469 kB / 0.6281 GB, free: 1.777 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005774/0.288, allocations: 127.8 kB / 0.6282 GB, free: 1.652 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01814/0.3061, allocations: 3.598 MB / 0.6317 GB, free: 14.04 MB / 0.6042 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004718/0.3066, allocations: 39.92 kB / 0.6318 GB, free: 14 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04543/0.352, allocations: 19.09 MB / 0.6504 GB, free: 10.41 MB / 0.6198 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.086e-06/0.352, allocations: 7.938 kB / 0.6504 GB, free: 10.4 MB / 0.6198 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01814/0.3702, allocations: 4.953 MB / 0.6553 GB, free: 5.336 MB / 0.6198 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001982/0.3722, allocations: 0.4989 MB / 0.6558 GB, free: 4.836 MB / 0.6198 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003687/0.3725, allocations: 39.92 kB / 0.6558 GB, free: 4.797 MB / 0.6198 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001529/0.3741, allocations: 95.83 kB / 0.6559 GB, free: 4.703 MB / 0.6198 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001177/0.3752, allocations: 165.6 kB / 0.656 GB, free: 4.543 MB / 0.6198 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001847/0.3754, allocations: 48 kB / 0.6561 GB, free: 4.496 MB / 0.6198 GB
Notification: Performance of sorting global known variables: time 0.001174/0.3766, allocations: 0.6672 MB / 0.6567 GB, free: 3.816 MB / 0.6198 GB
Notification: Performance of sort global known variables: time 8e-08/0.3766, allocations: 0 / 0.6567 GB, free: 3.816 MB / 0.6198 GB
Notification: Performance of remove unused functions: time 0.003766/0.3804, allocations: 1.012 MB / 0.6577 GB, free: 2.805 MB / 0.6198 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 (66):
 * Single equations (assignments): 62
 * 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
   {(8,16,100.0%), (8,38,100.0%), (8,8,100.0%), (15,23,74.2%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003299/0.3807, allocations: 141.2 kB / 0.6579 GB, free: 2.66 MB / 0.6198 GB
Notification: Performance of simCode: created initialization part: time 0.008738/0.3894, allocations: 3.529 MB / 0.6613 GB, free: 15.05 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 8.576e-06/0.3894, allocations: 0 / 0.6613 GB, free: 15.05 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 0.008259/0.3977, allocations: 2.908 MB / 0.6642 GB, free: 12.07 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001719/0.3994, allocations: 235.5 kB / 0.6644 GB, free: 11.84 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008626/0.408, allocations: 4.129 MB / 0.6684 GB, free: 7.633 MB / 0.6355 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001992/0.41, allocations: 1.13 MB / 0.6695 GB, free: 6.461 MB / 0.6355 GB
Notification: Performance of simCode: alias equations: time 0.0008698/0.4109, allocations: 287.2 kB / 0.6698 GB, free: 6.176 MB / 0.6355 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001993/0.4111, allocations: 56.5 kB / 0.6698 GB, free: 6.117 MB / 0.6355 GB
Notification: Performance of SimCode: time 2.104e-06/0.4111, allocations: 0 / 0.6698 GB, free: 6.117 MB / 0.6355 GB
Notification: Performance of Templates: time 0.3366/0.7477, allocations: 65.61 MB / 0.7339 GB, free: 156.1 MB / 0.6355 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N -abortSlowSimulation -alarm=240  -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RLC_N.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 7.829654911998659]