Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00171/0.00171, allocations: 113.9 kB / 18.94 MB, free: 2.93 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002237/0.002237, allocations: 191.6 kB / 22.23 MB, free: 5.09 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.6/1.6, allocations: 225.6 MB / 251 MB, free: 13.19 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.724/2.724, allocations: 476.7 MB / 0.7646 GB, free: 9.859 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|uSta.y|winRad.QAbsGlaUns_flow.1.|winRad.QAbsGlaUns_flow.2.",fileNamePrefix="Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic")
translateModel(Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|uSta.y|winRad.QAbsGlaUns_flow.1.|winRad.QAbsGlaUns_flow.2.",fileNamePrefix="Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002074/0.002074, allocations: 70.83 kB / 1.11 GB, free: 11.71 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3813/0.3834, allocations: 168.8 MB / 1.274 GB, free: 10.82 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic): time 0.01131/0.3947, allocations: 8.603 MB / 1.283 GB, free: 2.172 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.2026/0.5972, allocations: 160.1 MB / 1.439 GB, free: 1.484 MB / 1.139 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002143/0.5994, allocations: 55.56 kB / 1.439 GB, free: 1.43 MB / 1.139 GB
Notification: Performance of NFTyping.typeComponents: time 0.005816/0.6052, allocations: 2.186 MB / 1.441 GB, free: 15.23 MB / 1.154 GB
Notification: Performance of NFTyping.typeBindings: time 0.004497/0.6097, allocations: 1.279 MB / 1.443 GB, free: 13.95 MB / 1.154 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004705/0.6144, allocations: 1.541 MB / 1.444 GB, free: 12.42 MB / 1.154 GB
Notification: Performance of NFFlatten.flatten: time 0.007932/0.6223, allocations: 5.75 MB / 1.45 GB, free: 6.648 MB / 1.154 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001704/0.624, allocations: 0.8183 MB / 1.45 GB, free: 5.785 MB / 1.154 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003236/0.6273, allocations: 1.742 MB / 1.452 GB, free: 4.039 MB / 1.154 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002836/0.6301, allocations: 1.684 MB / 1.454 GB, free: 2.352 MB / 1.154 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006313/0.6307, allocations: 292 kB / 1.454 GB, free: 2.066 MB / 1.154 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005813/0.6365, allocations: 3.089 MB / 1.457 GB, free: 14.97 MB / 1.17 GB
Notification: Performance of NFScalarize.scalarize: time 0.004543/0.6411, allocations: 4.373 MB / 1.461 GB, free: 10.59 MB / 1.17 GB
Notification: Performance of NFVerifyModel.verify: time 0.002464/0.6436, allocations: 1.73 MB / 1.463 GB, free: 8.855 MB / 1.17 GB
Notification: Performance of NFConvertDAE.convert: time 0.01196/0.6555, allocations: 6.4 MB / 1.469 GB, free: 2.43 MB / 1.17 GB
Notification: Performance of FrontEnd - DAE generated: time 5.591e-06/0.6555, allocations: 0 / 1.469 GB, free: 2.43 MB / 1.17 GB
Notification: Performance of FrontEnd: time 2.955e-06/0.6555, allocations: 0 / 1.469 GB, free: 2.43 MB / 1.17 GB
Notification: Performance of Transformations before backend: time 0.0001482/0.6557, allocations: 0 / 1.469 GB, free: 2.43 MB / 1.17 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 424
 * Number of variables: 424
Notification: Performance of Generate backend data structure: time 0.009218/0.6649, allocations: 4.236 MB / 1.473 GB, free: 14.13 MB / 1.186 GB
Notification: Performance of prepare preOptimizeDAE: time 5.116e-05/0.6649, allocations: 15.98 kB / 1.473 GB, free: 14.11 MB / 1.186 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001424/0.6664, allocations: 442.4 kB / 1.474 GB, free: 13.68 MB / 1.186 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01393/0.6803, allocations: 12.27 MB / 1.486 GB, free: 1.336 MB / 1.186 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00016/0.6805, allocations: 171.1 kB / 1.486 GB, free: 1.168 MB / 1.186 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004028/0.6809, allocations: 235.9 kB / 1.486 GB, free: 0.9375 MB / 1.186 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004131/0.685, allocations: 2.377 MB / 1.489 GB, free: 14.5 MB / 1.201 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.899e-05/0.685, allocations: 0 / 1.489 GB, free: 14.5 MB / 1.201 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001667/0.6852, allocations: 68 kB / 1.489 GB, free: 14.43 MB / 1.201 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.268e-05/0.6852, allocations: 36 kB / 1.489 GB, free: 14.4 MB / 1.201 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003932/0.6892, allocations: 2.471 MB / 1.491 GB, free: 11.92 MB / 1.201 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 0.02062/0.7098, allocations: 15.43 MB / 1.506 GB, free: 12.25 MB / 1.217 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003111/0.7129, allocations: 1.654 MB / 1.508 GB, free: 10.59 MB / 1.217 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001458/0.7143, allocations: 0.9883 MB / 1.509 GB, free: 9.605 MB / 1.217 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001231/0.7145, allocations: 41.09 kB / 1.509 GB, free: 9.566 MB / 1.217 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002181/0.7166, allocations: 1.354 MB / 1.51 GB, free: 8.191 MB / 1.217 GB
Notification: Performance of pre-optimization done (n=138): time 3.386e-06/0.7166, allocations: 4 kB / 1.51 GB, free: 8.188 MB / 1.217 GB
Notification: Performance of matching and sorting (n=138): time 0.007348/0.724, allocations: 3.761 MB / 1.514 GB, free: 4.41 MB / 1.217 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002684/0.7243, allocations: 362.5 kB / 1.514 GB, free: 4.008 MB / 1.217 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03258/0.7568, allocations: 20.6 MB / 1.534 GB, free: 15.38 MB / 1.248 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006427/0.7575, allocations: 85.7 kB / 1.534 GB, free: 15.29 MB / 1.248 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002021/0.7595, allocations: 1.184 MB / 1.535 GB, free: 14.1 MB / 1.248 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008324/0.7603, allocations: 491.9 kB / 1.536 GB, free: 13.61 MB / 1.248 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00599/0.7663, allocations: 5.019 MB / 1.541 GB, free: 8.57 MB / 1.248 GB
Notification: Performance of setup shared object (initialization): time 0.0001278/0.7665, allocations: 305.1 kB / 1.541 GB, free: 8.27 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.9658/1.732, allocations: 38.68 MB / 1.579 GB, free: 278.4 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03224/1.765, allocations: 40.07 MB / 1.618 GB, free: 251.5 MB / 1.264 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.03426/1.799, allocations: 47.95 MB / 1.665 GB, free: 205.2 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.348e-05/1.799, allocations: 4 kB / 1.665 GB, free: 205.2 MB / 1.264 GB
Notification: Performance of matching and sorting (n=1852) (initialization): time 0.07676/1.876, allocations: 91.43 MB / 1.754 GB, free: 115.1 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003193/1.876, allocations: 201.6 kB / 1.754 GB, free: 114.8 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.026e-05/1.876, allocations: 16 kB / 1.754 GB, free: 114.8 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0008189/1.877, allocations: 120.4 kB / 1.754 GB, free: 114.7 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003567/1.88, allocations: 0.6154 MB / 1.755 GB, free: 114.1 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002367/1.883, allocations: 1.568 MB / 1.757 GB, free: 112.4 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004284/1.887, allocations: 374.3 kB / 1.757 GB, free: 112.3 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005632/1.888, allocations: 154.5 kB / 1.757 GB, free: 112.1 MB / 1.264 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 83
 * Number of states: 0 ()
 * Number of discrete variables: 20 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,HDirTil.incAng.decAng.tNext,$PRE.HDirTil.incAng.decAng.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (396):
 * Single equations (assignments): 355
 * Array equations: 39
 * 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
   {(1,2)}
Notification: Performance of prepare postOptimizeDAE: time 0.00327/1.891, allocations: 2.515 MB / 1.76 GB, free: 109.6 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007199/1.892, allocations: 272.2 kB / 1.76 GB, free: 109.5 MB / 1.264 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006374/1.898, allocations: 3.497 MB / 1.763 GB, free: 106 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.4e-05/1.898, allocations: 16 kB / 1.763 GB, free: 106 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.102e-06/1.898, allocations: 3.938 kB / 1.763 GB, free: 106 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.483e-05/1.898, allocations: 7.969 kB / 1.763 GB, free: 106 MB / 1.264 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003529/1.902, allocations: 2.058 MB / 1.765 GB, free: 104 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.038e-05/1.902, allocations: 0 / 1.765 GB, free: 104 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00121/1.903, allocations: 211.7 kB / 1.765 GB, free: 103.8 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0005947/1.903, allocations: 68.8 kB / 1.766 GB, free: 103.7 MB / 1.264 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002025/1.904, allocations: 43.97 kB / 1.766 GB, free: 103.7 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002074/1.906, allocations: 1.557 MB / 1.767 GB, free: 102 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.864e-06/1.906, allocations: 0 / 1.767 GB, free: 102 MB / 1.264 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005679/1.911, allocations: 3.36 MB / 1.77 GB, free: 98.68 MB / 1.264 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001051/1.912, allocations: 498.4 kB / 1.771 GB, free: 98.22 MB / 1.264 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005293/1.913, allocations: 32 kB / 1.771 GB, free: 98.19 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001225/1.914, allocations: 87.91 kB / 1.771 GB, free: 98.1 MB / 1.264 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002415/1.914, allocations: 105.1 kB / 1.771 GB, free: 98 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001304/1.914, allocations: 77.67 kB / 1.771 GB, free: 97.92 MB / 1.264 GB
Notification: Performance of sorting global known variables: time 0.007933/1.922, allocations: 12.79 MB / 1.784 GB, free: 85.13 MB / 1.264 GB
Notification: Performance of sort global known variables: time 4.01e-07/1.922, allocations: 0 / 1.784 GB, free: 85.13 MB / 1.264 GB
Notification: Performance of remove unused functions: time 0.005047/1.927, allocations: 1.797 MB / 1.785 GB, free: 83.43 MB / 1.264 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 12 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,HDirTil.incAng.decAng.tNext,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext)
 * Number of discrete states: 6 (weaDat.decAng.tNext,weaDat.eqnTim.tNext,weaDat.conTim.tNext,weaDat.conTimMin.tNext,weaDat.locTim.tNext,HDirTil.incAng.decAng.tNext)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (124):
 * Single equations (assignments): 116
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 6
 * 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
   {(1,3)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.003067/1.931, allocations: 1.026 MB / 1.786 GB, free: 82.67 MB / 1.264 GB
Notification: Performance of simCode: created initialization part: time 0.02796/1.958, allocations: 41.27 MB / 1.827 GB, free: 41.39 MB / 1.264 GB
Notification: Performance of simCode: created event and clocks part: time 1.008e-05/1.958, allocations: 4.297 kB / 1.827 GB, free: 41.38 MB / 1.264 GB
Notification: Performance of simCode: created simulation system equations: time 0.002404/1.961, allocations: 1.875 MB / 1.829 GB, free: 39.48 MB / 1.264 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002657/1.964, allocations: 490.9 kB / 1.829 GB, free: 39.02 MB / 1.264 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01963/1.983, allocations: 19.77 MB / 1.848 GB, free: 19.2 MB / 1.264 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003766/1.987, allocations: 4.636 MB / 1.853 GB, free: 14.54 MB / 1.264 GB
Notification: Performance of simCode: alias equations: time 0.001917/1.989, allocations: 0.6564 MB / 1.853 GB, free: 13.88 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005413/1.989, allocations: 215.4 kB / 1.854 GB, free: 13.67 MB / 1.264 GB
Notification: Performance of SimCode: time 7.62e-07/1.989, allocations: 3.938 kB / 1.854 GB, free: 13.66 MB / 1.264 GB
Notification: Performance of Templates: time 0.1325/2.122, allocations: 64.28 MB / 1.916 GB, free: 13.64 MB / 1.326 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic.pipe ; mkfifo Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic.pipe ; head -c 1048576 < Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic.pipe >> ../files/Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic.sim & ./Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic.pipe 2>&1) [Timeout 400]
diffSimulationResults("Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_HeatTransfer_Windows_BaseClasses_Examples_WindowRadiationElectrochromic.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.HeatTransfer.Windows.BaseClasses.Examples.WindowRadiationElectrochromic.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
""
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 12.2234873380512]