Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.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 0.001859/0.001859, allocations: 97.47 kB / 20.21 MB, free: 4.211 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 0.001992/0.001992, allocations: 165.6 kB / 23.53 MB, free: 0.8945 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 1.564/1.564, allocations: 177.1 MB / 203.9 MB, free: 5.602 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 1.031/1.031, allocations: 115 MB / 375.3 MB, free: 7.59 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/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(IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization")
translateModel(IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.295e-06/2.295e-06, allocations: 0.5 kB / 480.8 MB, free: 11.99 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.682e-05/2.912e-05, allocations: 6.719 kB / 480.8 MB, free: 11.98 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization): time 0.6494/0.6494, allocations: 184.7 MB / 0.6499 GB, free: 12.4 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.01663/0.666, allocations: 10.74 MB / 0.6604 GB, free: 12.35 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001752/0.6678, allocations: 55.41 kB / 0.6604 GB, free: 12.35 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001401/0.6692, allocations: 485.6 kB / 0.6609 GB, free: 12.34 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.007349/0.6765, allocations: 2.734 MB / 0.6635 GB, free: 12.23 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.007191/0.6837, allocations: 2.665 MB / 0.6661 GB, free: 12.17 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.004005/0.6877, allocations: 2.803 MB / 0.6689 GB, free: 12.01 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001027/0.6887, allocations: 0.6264 MB / 0.6695 GB, free: 11.95 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003215/0.692, allocations: 1.571 MB / 0.671 GB, free: 11.8 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002321/0.6943, allocations: 1.05 MB / 0.6721 GB, free: 11.71 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001738/0.6944, allocations: 95.69 kB / 0.6722 GB, free: 11.71 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006827/0.7013, allocations: 2.402 MB / 0.6745 GB, free: 11.53 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.0007388/0.702, allocations: 484.3 kB / 0.675 GB, free: 11.47 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.000907/0.7029, allocations: 423.1 kB / 0.6754 GB, free: 11.43 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.00861/0.7115, allocations: 3.083 MB / 0.6784 GB, free: 11.18 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.899e-06/0.7115, allocations: 2.031 kB / 0.6784 GB, free: 11.18 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 1.633e-06/0.7115, allocations: 0 / 0.6784 GB, free: 11.18 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 2.758e-05/0.7116, allocations: 0 / 0.6784 GB, free: 11.18 MB / 0.5573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 173
 * Number of variables: 173
Notification: Performance of Generate backend data structure: time 0.005679/0.7172, allocations: 1.816 MB / 0.6801 GB, free: 26.21 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.866e-05/0.7173, allocations: 9.781 kB / 0.6802 GB, free: 26.21 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002309/0.7196, allocations: 405.5 kB / 0.6805 GB, free: 26.13 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001856/0.7215, allocations: 0.787 MB / 0.6813 GB, free: 25.87 MB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.656e-05/0.7215, allocations: 54.36 kB / 0.6814 GB, free: 25.87 MB / 0.573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001611/0.7217, allocations: 76.33 kB / 0.6814 GB, free: 25.86 MB / 0.573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0017/0.7234, allocations: 0.8918 MB / 0.6823 GB, free: 25.59 MB / 0.573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.417e-05/0.7234, allocations: 0 / 0.6823 GB, free: 25.59 MB / 0.573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.33e-05/0.7235, allocations: 26.09 kB / 0.6823 GB, free: 25.59 MB / 0.573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001251/0.7236, allocations: 76.56 kB / 0.6824 GB, free: 25.59 MB / 0.573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001423/0.725, allocations: 0.5921 MB / 0.683 GB, free: 25.58 MB / 0.573 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 0.006968/0.732, allocations: 2.513 MB / 0.6854 GB, free: 25.14 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001044/0.7331, allocations: 445.5 kB / 0.6859 GB, free: 25.09 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004528/0.7335, allocations: 208.3 kB / 0.6861 GB, free: 25.08 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002415/0.7337, allocations: 50 kB / 0.6861 GB, free: 25.08 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.861e-05/0.7338, allocations: 41.05 kB / 0.6861 GB, free: 25.04 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=62): time 3.005e-06/0.7338, allocations: 0 / 0.6861 GB, free: 25.04 MB / 0.573 GB
Notification: Performance of matching and sorting (n=62): time 0.001998/0.7358, allocations: 0.659 MB / 0.6868 GB, free: 24.95 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000121/0.7359, allocations: 114 kB / 0.6869 GB, free: 24.83 MB / 0.573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001085/0.737, allocations: 0.8427 MB / 0.6877 GB, free: 24.62 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 8.006e-05/0.7371, allocations: 36.11 kB / 0.6878 GB, free: 24.59 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003491/0.7374, allocations: 0.5056 MB / 0.6883 GB, free: 24.35 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002483/0.7377, allocations: 255.2 kB / 0.6885 GB, free: 24.2 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000274/0.738, allocations: 172.4 kB / 0.6887 GB, free: 24.17 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 0.0004113/0.7384, allocations: 0.6228 MB / 0.6893 GB, free: 23.68 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003991/0.7388, allocations: 188.2 kB / 0.6894 GB, free: 23.66 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006405/0.7394, allocations: 0.5141 MB / 0.6899 GB, free: 23.34 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008487/0.7403, allocations: 0.5448 MB / 0.6905 GB, free: 23.21 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.38e-06/0.7403, allocations: 7.469 kB / 0.6905 GB, free: 23.2 MB / 0.573 GB
Notification: Performance of matching and sorting (n=88) (initialization): time 0.001283/0.7415, allocations: 0.6612 MB / 0.6911 GB, free: 23.11 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.928e-05/0.7416, allocations: 5.906 kB / 0.6911 GB, free: 23.11 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.037e-06/0.7416, allocations: 3.906 kB / 0.6911 GB, free: 23.11 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.532e-05/0.7416, allocations: 5.156 kB / 0.6911 GB, free: 23.11 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006855/0.7423, allocations: 145.3 kB / 0.6913 GB, free: 23.11 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.315e-05/0.7423, allocations: 8.125 kB / 0.6913 GB, free: 23.11 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008883/0.7432, allocations: 75.72 kB / 0.6914 GB, free: 23.08 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.319e-05/0.7433, allocations: 30.03 kB / 0.6914 GB, free: 23.08 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007194/0.744, allocations: 374.4 kB / 0.6918 GB, free: 22.95 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000618/0.7446, allocations: 0.5201 MB / 0.6923 GB, free: 22.59 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007958/0.7454, allocations: 0.5246 MB / 0.6928 GB, free: 22.44 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.436e-06/0.7454, allocations: 3.031 kB / 0.6928 GB, free: 22.44 MB / 0.573 GB
Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.001157/0.7466, allocations: 0.6448 MB / 0.6934 GB, free: 22.34 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.328e-05/0.7466, allocations: 11.47 kB / 0.6934 GB, free: 22.34 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.479e-06/0.7466, allocations: 0 / 0.6934 GB, free: 22.34 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 6.793e-06/0.7466, allocations: 8.625 kB / 0.6934 GB, free: 22.34 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006173/0.7472, allocations: 148.3 kB / 0.6936 GB, free: 22.34 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.466e-06/0.7472, allocations: 6 kB / 0.6936 GB, free: 22.34 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008125/0.748, allocations: 68.03 kB / 0.6936 GB, free: 22.32 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.063e-05/0.7481, allocations: 27.97 kB / 0.6937 GB, free: 22.32 MB / 0.573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 10
 * 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 (88):
 * Single equations (assignments): 88
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0003753/0.7484, allocations: 311.7 kB / 0.694 GB, free: 22.04 MB / 0.573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001786/0.7486, allocations: 103.7 kB / 0.6941 GB, free: 22 MB / 0.573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00117/0.7498, allocations: 0.5499 MB / 0.6946 GB, free: 21.93 MB / 0.573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.734e-06/0.7498, allocations: 8.094 kB / 0.6946 GB, free: 21.93 MB / 0.573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.241e-06/0.7498, allocations: 1 kB / 0.6946 GB, free: 21.93 MB / 0.573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0007812/0.7506, allocations: 0.4994 MB / 0.6951 GB, free: 21.77 MB / 0.573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003406/0.754, allocations: 1.713 MB / 0.6968 GB, free: 21.27 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.825e-06/0.754, allocations: 6.531 kB / 0.6968 GB, free: 21.27 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000625/0.7546, allocations: 129 kB / 0.6969 GB, free: 21.27 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 9.638e-06/0.7546, allocations: 11 kB / 0.6969 GB, free: 21.27 MB / 0.573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.419e-05/0.7547, allocations: 20.72 kB / 0.6969 GB, free: 21.27 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.566e-06/0.7547, allocations: 10.03 kB / 0.6969 GB, free: 21.27 MB / 0.573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.637e-06/0.7547, allocations: 3.469 kB / 0.6969 GB, free: 21.27 MB / 0.573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001558/0.7563, allocations: 1.026 MB / 0.6979 GB, free: 20.84 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004729/0.7567, allocations: 170.2 kB / 0.6981 GB, free: 20.79 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001249/0.7569, allocations: 17.66 kB / 0.6981 GB, free: 20.79 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005503/0.7574, allocations: 27.2 kB / 0.6981 GB, free: 20.78 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001023/0.7575, allocations: 53.98 kB / 0.6982 GB, free: 20.78 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.161e-05/0.7576, allocations: 27.53 kB / 0.6982 GB, free: 20.78 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0006753/0.7582, allocations: 0.5174 MB / 0.6987 GB, free: 20.64 MB / 0.573 GB
Notification: Performance of sort global known variables: time 7e-08/0.7582, allocations: 0.9062 kB / 0.6987 GB, free: 20.64 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.002168/0.7604, allocations: 0.7938 MB / 0.6995 GB, free: 20.49 MB / 0.573 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 15
 * Number of states: 3 (vol1.dynBal.medium.Xi[1],vol1.dynBal.U,vol1.dynBal.m)
 * 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 (64):
 * Single equations (assignments): 64
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.001321/0.7617, allocations: 0.5753 MB / 0.7001 GB, free: 20.31 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.002065/0.7638, allocations: 0.8367 MB / 0.7009 GB, free: 20.27 MB / 0.573 GB
Notification: Performance of simCode: created event and clocks part: time 8.577e-06/0.7638, allocations: 0 / 0.7009 GB, free: 20.27 MB / 0.573 GB
Notification: Performance of simCode: created simulation system equations: time 0.0005119/0.7643, allocations: 267.1 kB / 0.7011 GB, free: 20.25 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002845/0.7672, allocations: 485.8 kB / 0.7016 GB, free: 20.2 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003215/0.7704, allocations: 1.731 MB / 0.7033 GB, free: 19.35 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004847/0.7709, allocations: 471 kB / 0.7037 GB, free: 19.25 MB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.00115/0.772, allocations: 346.4 kB / 0.7041 GB, free: 19.22 MB / 0.573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002277/0.7722, allocations: 70.55 kB / 0.7041 GB, free: 19.21 MB / 0.573 GB
Notification: Performance of SimCode: time 1.693e-06/0.7722, allocations: 2.906 kB / 0.7041 GB, free: 19.21 MB / 0.573 GB
Notification: Performance of Templates: time 0.03379/0.806, allocations: 22.15 MB / 0.7258 GB, free: 11.31 MB / 0.573 GB
"
[Timeout remaining time 659]
make -j1 -f IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.sim & ./IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization -abortSlowSimulation -alarm=240  -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 7.222400021972135]