Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.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 0.001752/0.001752, allocations: 104.3 kB / 19.72 MB, free: 420 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 0.001832/0.001832, allocations: 216.5 kB / 23.02 MB, free: 2.957 MB / 13.93 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 1.666/1.666, allocations: 230.6 MB / 256.8 MB, free: 9.633 MB / 202.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 3.474/3.474, allocations: 0.5045 GB / 0.8104 GB, free: 2.766 MB / 0.6511 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised")
translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.003686/0.003686, allocations: 67.84 kB / 1.177 GB, free: 11.48 MB / 0.9636 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8256/0.8292, allocations: 180 MB / 1.353 GB, free: 1.602 MB / 1.026 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised): time 0.2433/1.073, allocations: 142.4 MB / 1.492 GB, free: 2.656 MB / 1.167 GB
Notification: Performance of NFInst.instExpressions: time 0.006116/1.079, allocations: 3.321 MB / 1.495 GB, free: 15.32 MB / 1.182 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004522/1.079, allocations: 11.88 kB / 1.495 GB, free: 15.31 MB / 1.182 GB
Notification: Performance of NFTyping.typeComponents: time 0.0006933/1.08, allocations: 158.9 kB / 1.495 GB, free: 15.16 MB / 1.182 GB
Notification: Performance of NFTyping.typeBindings: time 0.00182/1.082, allocations: 0.5367 MB / 1.496 GB, free: 14.62 MB / 1.182 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001429/1.083, allocations: 432.3 kB / 1.496 GB, free: 14.2 MB / 1.182 GB
Notification: Performance of NFFlatten.flatten: time 0.003469/1.086, allocations: 2.562 MB / 1.499 GB, free: 11.62 MB / 1.182 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001269/1.088, allocations: 0.6406 MB / 1.499 GB, free: 10.97 MB / 1.182 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003062/1.091, allocations: 1.25 MB / 1.501 GB, free: 9.719 MB / 1.182 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0015/1.092, allocations: 0.7507 MB / 1.501 GB, free: 8.965 MB / 1.182 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001452/1.092, allocations: 56 kB / 1.501 GB, free: 8.91 MB / 1.182 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001525/1.094, allocations: 0.6041 MB / 1.502 GB, free: 8.305 MB / 1.182 GB
Notification: Performance of NFScalarize.scalarize: time 0.0004101/1.094, allocations: 318.8 kB / 1.502 GB, free: 7.992 MB / 1.182 GB
Notification: Performance of NFVerifyModel.verify: time 0.0007112/1.095, allocations: 461.7 kB / 1.503 GB, free: 7.539 MB / 1.182 GB
Notification: Performance of NFConvertDAE.convert: time 0.002221/1.097, allocations: 1.444 MB / 1.504 GB, free: 6.09 MB / 1.182 GB
Notification: Performance of FrontEnd - DAE generated: time 5.35e-06/1.097, allocations: 0 / 1.504 GB, free: 6.09 MB / 1.182 GB
Notification: Performance of FrontEnd: time 1.583e-06/1.097, allocations: 0 / 1.504 GB, free: 6.09 MB / 1.182 GB
Notification: Performance of Transformations before backend: time 1.865e-05/1.097, allocations: 0 / 1.504 GB, free: 6.09 MB / 1.182 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 125
 * Number of variables: 125
Notification: Performance of Generate backend data structure: time 0.002572/1.1, allocations: 1.46 MB / 1.506 GB, free: 4.586 MB / 1.182 GB
Notification: Performance of prepare preOptimizeDAE: time 5.133e-05/1.1, allocations: 8.922 kB / 1.506 GB, free: 4.578 MB / 1.182 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008026/1.101, allocations: 199.1 kB / 1.506 GB, free: 4.383 MB / 1.182 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00159/1.102, allocations: 0.8336 MB / 1.507 GB, free: 3.504 MB / 1.182 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.589e-05/1.102, allocations: 44.94 kB / 1.507 GB, free: 3.461 MB / 1.182 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 9.485e-05/1.103, allocations: 56 kB / 1.507 GB, free: 3.406 MB / 1.182 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00147/1.104, allocations: 0.8178 MB / 1.508 GB, free: 2.504 MB / 1.182 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.067e-05/1.104, allocations: 3.938 kB / 1.508 GB, free: 2.5 MB / 1.182 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.518e-05/1.104, allocations: 24 kB / 1.508 GB, free: 2.477 MB / 1.182 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.958e-05/1.104, allocations: 12 kB / 1.508 GB, free: 2.465 MB / 1.182 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009744/1.105, allocations: 0.5344 MB / 1.508 GB, free: 1.934 MB / 1.182 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004717/1.11, allocations: 3.343 MB / 1.511 GB, free: 14.47 MB / 1.198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.000821/1.111, allocations: 402.3 kB / 1.512 GB, free: 14.07 MB / 1.198 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004142/1.111, allocations: 227.3 kB / 1.512 GB, free: 13.84 MB / 1.198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002481/1.111, allocations: 43.97 kB / 1.512 GB, free: 13.8 MB / 1.198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006043/1.112, allocations: 330.7 kB / 1.512 GB, free: 13.45 MB / 1.198 GB
Notification: Performance of pre-optimization done (n=31): time 2.435e-06/1.112, allocations: 0 / 1.512 GB, free: 13.45 MB / 1.198 GB
Notification: Performance of matching and sorting (n=31): time 0.004199/1.116, allocations: 1.218 MB / 1.514 GB, free: 12.23 MB / 1.198 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.803e-05/1.116, allocations: 89.03 kB / 1.514 GB, free: 12.12 MB / 1.198 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002098/1.118, allocations: 1.098 MB / 1.515 GB, free: 11 MB / 1.198 GB
Notification: Performance of collectPreVariables (initialization): time 8.167e-05/1.118, allocations: 37.7 kB / 1.515 GB, free: 10.96 MB / 1.198 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005695/1.119, allocations: 0.5201 MB / 1.515 GB, free: 10.43 MB / 1.198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001343/1.119, allocations: 119 kB / 1.515 GB, free: 10.32 MB / 1.198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001921/1.119, allocations: 110.1 kB / 1.515 GB, free: 10.2 MB / 1.198 GB
Notification: Performance of setup shared object (initialization): time 0.0001663/1.119, allocations: 318 kB / 1.516 GB, free: 9.887 MB / 1.198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000458/1.12, allocations: 244.1 kB / 1.516 GB, free: 9.641 MB / 1.198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001155/1.121, allocations: 1.135 MB / 1.517 GB, free: 8.223 MB / 1.198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001036/1.122, allocations: 0.647 MB / 1.518 GB, free: 7.496 MB / 1.198 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.809e-06/1.122, allocations: 4 kB / 1.518 GB, free: 7.492 MB / 1.198 GB
Notification: Performance of matching and sorting (n=54) (initialization): time 0.002645/1.125, allocations: 1.07 MB / 1.519 GB, free: 6.398 MB / 1.198 GB
Notification: Performance of prepare postOptimizeDAE: time 6.454e-05/1.125, allocations: 37.69 kB / 1.519 GB, free: 6.355 MB / 1.198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.124e-05/1.125, allocations: 4 kB / 1.519 GB, free: 6.352 MB / 1.198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001496/1.126, allocations: 364.9 kB / 1.519 GB, free: 5.992 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002444/1.127, allocations: 59.91 kB / 1.519 GB, free: 5.934 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001295/1.128, allocations: 1.007 MB / 1.52 GB, free: 4.902 MB / 1.198 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006843/1.128, allocations: 67.69 kB / 1.52 GB, free: 4.836 MB / 1.198 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.713e-05/1.129, allocations: 27.94 kB / 1.52 GB, free: 4.809 MB / 1.198 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008833/1.129, allocations: 0.5335 MB / 1.521 GB, free: 4.266 MB / 1.198 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001143/1.131, allocations: 1.096 MB / 1.522 GB, free: 2.887 MB / 1.198 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00088/1.131, allocations: 0.5489 MB / 1.522 GB, free: 2.258 MB / 1.198 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.57e-06/1.131, allocations: 8 kB / 1.522 GB, free: 2.25 MB / 1.198 GB
Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001817/1.133, allocations: 0.856 MB / 1.523 GB, free: 1.371 MB / 1.198 GB
Notification: Performance of prepare postOptimizeDAE: time 4.455e-05/1.133, allocations: 33.7 kB / 1.523 GB, free: 1.332 MB / 1.198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.967e-06/1.133, allocations: 4 kB / 1.523 GB, free: 1.328 MB / 1.198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000573/1.134, allocations: 210.5 kB / 1.523 GB, free: 1.121 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000217/1.134, allocations: 63.91 kB / 1.524 GB, free: 1.059 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00436/1.138, allocations: 3.083 MB / 1.527 GB, free: 13.88 MB / 1.214 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007489/1.139, allocations: 72 kB / 1.527 GB, free: 13.81 MB / 1.214 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.495e-05/1.139, allocations: 28.06 kB / 1.527 GB, free: 13.79 MB / 1.214 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 24
 * Number of states: 0 ()
 * Number of discrete variables: 5 (pulse_p.count,$PRE.pulse_p.count,pulse_p.T_start,$PRE.pulse_p.T_start,$whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (34):
 * Single equations (assignments): 32
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,19)}
Notification: Performance of prepare postOptimizeDAE: time 0.0002478/1.14, allocations: 212.1 kB / 1.527 GB, free: 13.57 MB / 1.214 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001646/1.14, allocations: 103.3 kB / 1.527 GB, free: 13.47 MB / 1.214 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001521/1.141, allocations: 0.6985 MB / 1.528 GB, free: 12.76 MB / 1.214 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.027e-06/1.141, allocations: 7.984 kB / 1.528 GB, free: 12.75 MB / 1.214 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.953e-06/1.141, allocations: 3.938 kB / 1.528 GB, free: 12.75 MB / 1.214 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.977e-06/1.141, allocations: 4 kB / 1.528 GB, free: 12.74 MB / 1.214 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002676/1.144, allocations: 1.479 MB / 1.529 GB, free: 11.2 MB / 1.214 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.978e-06/1.144, allocations: 224 / 1.529 GB, free: 11.2 MB / 1.214 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001181/1.144, allocations: 27.92 kB / 1.529 GB, free: 11.18 MB / 1.214 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.000525/1.145, allocations: 230.5 kB / 1.529 GB, free: 10.95 MB / 1.214 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.552e-05/1.145, allocations: 8 kB / 1.529 GB, free: 10.94 MB / 1.214 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0011/1.146, allocations: 0.9837 MB / 1.53 GB, free: 9.934 MB / 1.214 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.174e-06/1.146, allocations: 0 / 1.53 GB, free: 9.934 MB / 1.214 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001411/1.147, allocations: 0.8141 MB / 1.531 GB, free: 9.078 MB / 1.214 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000326/1.147, allocations: 147.2 kB / 1.531 GB, free: 8.934 MB / 1.214 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000108/1.148, allocations: 12 kB / 1.531 GB, free: 8.922 MB / 1.214 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003897/1.148, allocations: 23.97 kB / 1.531 GB, free: 8.898 MB / 1.214 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001075/1.148, allocations: 35.83 kB / 1.531 GB, free: 8.863 MB / 1.214 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.299e-05/1.148, allocations: 16 kB / 1.531 GB, free: 8.848 MB / 1.214 GB
Notification: Performance of sorting global known variables: time 0.001152/1.149, allocations: 0.7682 MB / 1.532 GB, free: 8.07 MB / 1.214 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.149, allocations: 4 kB / 1.532 GB, free: 8.066 MB / 1.214 GB
Notification: Performance of remove unused functions: time 0.001384/1.151, allocations: 447.4 kB / 1.533 GB, free: 7.629 MB / 1.214 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * Number of states: 0 ()
 * Number of discrete variables: 3 ($whenCondition1,pulse_p.T_start,pulse_p.count)
 * Number of discrete states: 1 (pulse_p.count)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (12):
 * Single equations (assignments): 9
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 2
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,19)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003541/1.151, allocations: 159.1 kB / 1.533 GB, free: 7.465 MB / 1.214 GB
Notification: Performance of simCode: created initialization part: time 0.00228/1.153, allocations: 1.101 MB / 1.534 GB, free: 6.316 MB / 1.214 GB
Notification: Performance of simCode: created event and clocks part: time 7.695e-06/1.153, allocations: 4 kB / 1.534 GB, free: 6.312 MB / 1.214 GB
Notification: Performance of simCode: created simulation system equations: time 0.0005536/1.154, allocations: 226.9 kB / 1.534 GB, free: 6.09 MB / 1.214 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001798/1.156, allocations: 396.9 kB / 1.534 GB, free: 5.703 MB / 1.214 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003664/1.159, allocations: 1.838 MB / 1.536 GB, free: 3.809 MB / 1.214 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007966/1.16, allocations: 0.606 MB / 1.537 GB, free: 3.168 MB / 1.214 GB
Notification: Performance of simCode: alias equations: time 0.000925/1.161, allocations: 323.5 kB / 1.537 GB, free: 2.848 MB / 1.214 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000135/1.161, allocations: 59.42 kB / 1.537 GB, free: 2.789 MB / 1.214 GB
Notification: Performance of SimCode: time 1.553e-06/1.161, allocations: 0 / 1.537 GB, free: 2.789 MB / 1.214 GB
Notification: Performance of Templates: time 0.03906/1.2, allocations: 19.81 MB / 1.556 GB, free: 15.34 MB / 1.245 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe ; mkfifo Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe >> ../files/Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.sim & ./Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 11.037794269621372]