Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL.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 0.001795/0.001795, allocations: 85.48 kB / 19.44 MB, free: 344 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 0.001949/0.001949, allocations: 173.2 kB / 22.76 MB, free: 1.664 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 1.553/1.553, allocations: 177.1 MB / 203.1 MB, free: 5.637 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 1.318/1.318, allocations: 154.6 MB / 414.1 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 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_RL,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.423e-06/1.423e-06, allocations: 0.875 kB / 0.5196 GB, free: 2.516 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.722e-05/2.864e-05, allocations: 12.05 kB / 0.5196 GB, free: 2.508 MB / 490.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL): time 0.03134/0.03137, allocations: 22.54 MB / 0.5417 GB, free: 11.91 MB / 0.5105 GB
Notification: Performance of NFInst.instExpressions: time 0.01307/0.04444, allocations: 6.332 MB / 0.5478 GB, free: 5.594 MB / 0.5105 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002025/0.04647, allocations: 123.1 kB / 0.548 GB, free: 5.473 MB / 0.5105 GB
Notification: Performance of NFTyping.typeComponents: time 0.004651/0.05112, allocations: 1.606 MB / 0.5495 GB, free: 3.863 MB / 0.5105 GB
Notification: Performance of NFTyping.typeBindings: time 0.004929/0.05605, allocations: 1.768 MB / 0.5513 GB, free: 2.098 MB / 0.5105 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004111/0.06016, allocations: 1.372 MB / 0.5526 GB, free: 0.7266 MB / 0.5105 GB
Notification: Performance of NFFlatten.flatten: time 0.008756/0.06891, allocations: 6.036 MB / 0.5585 GB, free: 10.67 MB / 0.5261 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006029/0.07494, allocations: 3.219 MB / 0.5616 GB, free: 7.367 MB / 0.5261 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006917/0.08186, allocations: 3.459 MB / 0.565 GB, free: 3.902 MB / 0.5261 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005577/0.08744, allocations: 2.88 MB / 0.5678 GB, free: 1.023 MB / 0.5261 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009887/0.08843, allocations: 456 kB / 0.5683 GB, free: 0.5781 MB / 0.5261 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002584/0.09101, allocations: 1.059 MB / 0.5693 GB, free: 15.52 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.002814/0.09382, allocations: 2.218 MB / 0.5715 GB, free: 13.3 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.00322/0.09704, allocations: 1.516 MB / 0.5729 GB, free: 11.78 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.01029/0.1073, allocations: 7.475 MB / 0.5802 GB, free: 4.281 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 5.952e-06/0.1073, allocations: 0 / 0.5802 GB, free: 4.281 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 1.412e-06/0.1073, allocations: 0 / 0.5802 GB, free: 4.281 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 0.0001862/0.1075, allocations: 0 / 0.5802 GB, free: 4.281 MB / 0.5417 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 913
 * Number of variables: 913
Notification: Performance of Generate backend data structure: time 0.009675/0.1172, allocations: 4.411 MB / 0.5845 GB, free: 15.82 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.248e-05/0.1172, allocations: 9.094 kB / 0.5846 GB, free: 15.82 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007261/0.1245, allocations: 1.659 MB / 0.5862 GB, free: 14.16 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006106/0.1306, allocations: 2.23 MB / 0.5883 GB, free: 11.9 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002591/0.1309, allocations: 246.2 kB / 0.5886 GB, free: 11.66 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008417/0.1317, allocations: 319.9 kB / 0.5889 GB, free: 11.34 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008524/0.1402, allocations: 3.953 MB / 0.5927 GB, free: 6.996 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.002e-05/0.1403, allocations: 7.938 kB / 0.5928 GB, free: 6.988 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003826/0.1407, allocations: 140 kB / 0.5929 GB, free: 6.852 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006864/0.1414, allocations: 415.3 kB / 0.5933 GB, free: 6.445 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00474/0.1461, allocations: 1.511 MB / 0.5948 GB, free: 4.93 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03546/0.1816, allocations: 23.44 MB / 0.6177 GB, free: 12.82 MB / 0.5886 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00141/0.183, allocations: 0.5068 MB / 0.6182 GB, free: 12.29 MB / 0.5886 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001167/0.1842, allocations: 0.5647 MB / 0.6187 GB, free: 11.73 MB / 0.5886 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001133/0.1843, allocations: 17 kB / 0.6187 GB, free: 11.71 MB / 0.5886 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.775e-05/0.1843, allocations: 51.39 kB / 0.6188 GB, free: 11.65 MB / 0.5886 GB
Notification: Performance of pre-optimization done (n=110): time 3.146e-06/0.1843, allocations: 0 / 0.6188 GB, free: 11.65 MB / 0.5886 GB
Notification: Performance of matching and sorting (n=179): time 0.03638/0.2207, allocations: 9.845 MB / 0.6284 GB, free: 1.828 MB / 0.5886 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.804e-05/0.2208, allocations: 69.41 kB / 0.6284 GB, free: 1.75 MB / 0.5886 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002678/0.2234, allocations: 1.672 MB / 0.6301 GB, free: 56 kB / 0.5886 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003073/0.2238, allocations: 53.78 kB / 0.6301 GB, free: 15.99 MB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001538/0.2253, allocations: 1.73 MB / 0.6318 GB, free: 14.25 MB / 0.6042 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008742/0.2262, allocations: 0.6898 MB / 0.6325 GB, free: 13.55 MB / 0.6042 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009099/0.2271, allocations: 429.2 kB / 0.6329 GB, free: 13.12 MB / 0.6042 GB
Notification: Performance of setup shared object (initialization): time 0.0002365/0.2273, allocations: 484.7 kB / 0.6334 GB, free: 12.65 MB / 0.6042 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001499/0.2288, allocations: 0.6053 MB / 0.634 GB, free: 12.04 MB / 0.6042 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002461/0.2313, allocations: 1.469 MB / 0.6354 GB, free: 10.23 MB / 0.6042 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004217/0.2355, allocations: 2.303 MB / 0.6376 GB, free: 7.598 MB / 0.6042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.318e-05/0.2355, allocations: 4 kB / 0.6376 GB, free: 7.594 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=259) (initialization): time 0.01654/0.252, allocations: 5.083 MB / 0.6426 GB, free: 2.465 MB / 0.6042 GB
Notification: Performance of prepare postOptimizeDAE: time 3.863e-05/0.2521, allocations: 12.19 kB / 0.6426 GB, free: 2.453 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.192e-05/0.2521, allocations: 24 kB / 0.6426 GB, free: 2.43 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01549/0.2676, allocations: 3.357 MB / 0.6459 GB, free: 15.06 MB / 0.6198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001343/0.2689, allocations: 307.5 kB / 0.6462 GB, free: 14.76 MB / 0.6198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04024/0.3092, allocations: 19.51 MB / 0.6653 GB, free: 10.52 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00229/0.3115, allocations: 147.8 kB / 0.6654 GB, free: 10.37 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00025/0.3117, allocations: 84 kB / 0.6655 GB, free: 10.29 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 78
 * 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 (157):
 * Single equations (assignments): 151
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 6
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 6 systems
   {(11,13,90.1%), (11,13,91.7%), (6,12,100.0%), (6,12,100.0%), (6,6,100.0%), (6,6,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.001261/0.313, allocations: 383.9 kB / 0.6659 GB, free: 9.902 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006441/0.3136, allocations: 254.8 kB / 0.6661 GB, free: 9.652 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01686/0.3305, allocations: 4.827 MB / 0.6708 GB, free: 4.77 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.422e-05/0.3305, allocations: 19.94 kB / 0.6708 GB, free: 4.75 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.443e-05/0.3306, allocations: 28 kB / 0.6709 GB, free: 4.723 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.609e-05/0.3306, allocations: 7.969 kB / 0.6709 GB, free: 4.715 MB / 0.6355 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.278/0.6086, allocations: 8.865 MB / 0.6795 GB, free: 170.1 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.651e-05/0.6086, allocations: 6.5 kB / 0.6795 GB, free: 170.1 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007055/0.6094, allocations: 169.4 kB / 0.6797 GB, free: 170.1 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01288/0.6222, allocations: 3.226 MB / 0.6828 GB, free: 170 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002307/0.6225, allocations: 36.97 kB / 0.6829 GB, free: 170 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0286/0.6511, allocations: 19.34 MB / 0.7018 GB, free: 159.6 MB / 0.6355 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.535e-06/0.6511, allocations: 7.812 kB / 0.7018 GB, free: 159.6 MB / 0.6355 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01277/0.6638, allocations: 4.929 MB / 0.7066 GB, free: 158.7 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001776/0.6656, allocations: 0.497 MB / 0.7071 GB, free: 158.6 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003778/0.666, allocations: 42.8 kB / 0.7071 GB, free: 158.6 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001446/0.6674, allocations: 131.6 kB / 0.7072 GB, free: 158.6 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001043/0.6685, allocations: 184.4 kB / 0.7074 GB, free: 158.5 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001503/0.6686, allocations: 54.22 kB / 0.7075 GB, free: 158.5 MB / 0.6355 GB
Notification: Performance of sorting global known variables: time 0.00134/0.67, allocations: 0.9267 MB / 0.7084 GB, free: 158.1 MB / 0.6355 GB
Notification: Performance of sort global known variables: time 9e-08/0.67, allocations: 0 / 0.7084 GB, free: 158.1 MB / 0.6355 GB
Notification: Performance of remove unused functions: time 0.004837/0.6748, allocations: 1.114 MB / 0.7095 GB, free: 158 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 28
 * 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 (80):
 * Single equations (assignments): 74
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 6
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 6 systems
   {(6,6,100.0%), (6,12,100.0%), (11,13,91.7%), (6,6,100.0%), (6,12,100.0%), (11,13,91.7%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004061/0.6752, allocations: 152 kB / 0.7096 GB, free: 157.9 MB / 0.6355 GB
Notification: Performance of simCode: created initialization part: time 0.01115/0.6864, allocations: 4.503 MB / 0.714 GB, free: 156.1 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 1.459e-05/0.6864, allocations: 1.375 kB / 0.714 GB, free: 156.1 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 0.009223/0.6956, allocations: 3.528 MB / 0.7174 GB, free: 154.4 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003535/0.6991, allocations: 0.5136 MB / 0.7179 GB, free: 154.2 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01227/0.7114, allocations: 6.098 MB / 0.7239 GB, free: 151.1 MB / 0.6355 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003065/0.7145, allocations: 1.938 MB / 0.7258 GB, free: 150.5 MB / 0.6355 GB
Notification: Performance of simCode: alias equations: time 0.001009/0.7155, allocations: 318.2 kB / 0.7261 GB, free: 150.5 MB / 0.6355 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002099/0.7157, allocations: 90.77 kB / 0.7262 GB, free: 150.5 MB / 0.6355 GB
Notification: Performance of SimCode: time 1.643e-06/0.7157, allocations: 0 / 0.7262 GB, free: 150.5 MB / 0.6355 GB
Notification: Performance of Templates: time 0.08213/0.7978, allocations: 65.35 MB / 0.79 GB, free: 99.01 MB / 0.6355 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL -abortSlowSimulation -alarm=240  -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLineMatrix_RL.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 7.909935406059958]