[<interactive>:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope <global scope> (looking for a function or record).
Warning: Requested package Modelica of version 3.2.2, but this package was already loaded with version 3.2.1. You might experience problems if these versions are incompatible.
Notification: Performance of loadModel(Buildings): time 3.025/3.025, allocations: 320.9 MB / 327.9 MB, free: 5.594 MB / 266.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.4009/3.426, allocations: 75.72 MB / 403.6 MB, free: 0.5977 MB / 314.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2023/3.629, allocations: 73.4 MB / 477 MB, free: 7.059 MB / 394.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.458/4.087, allocations: 103.9 MB / 0.5674 GB, free: 388 kB / 442.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002618/4.087, allocations: 86.44 kB / 0.5674 GB, free: 336 kB / 442.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 19
 * Number of variables: 19
Notification: Performance of Generate backend data structure: time 0.01914/4.106, allocations: 4.072 MB / 0.5714 GB, free: 12.8 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 5.042e-05/4.106, allocations: 8 kB / 0.5714 GB, free: 12.8 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 8.441e-05/4.106, allocations: 15.81 kB / 0.5714 GB, free: 12.78 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003655/4.107, allocations: 218.1 kB / 0.5716 GB, free: 12.54 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.332e-05/4.107, allocations: 0 / 0.5716 GB, free: 12.54 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.246e-05/4.107, allocations: 12 kB / 0.5717 GB, free: 12.52 MB / 458.7 MB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0002211/4.107, allocations: 52.86 kB / 0.5717 GB, free: 12.49 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003347/4.107, allocations: 134.1 kB / 0.5718 GB, free: 12.37 MB / 458.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.161e-05/4.108, allocations: 0 / 0.5718 GB, free: 12.37 MB / 458.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.812e-05/4.108, allocations: 4 kB / 0.5718 GB, free: 12.36 MB / 458.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.532e-06/4.108, allocations: 0 / 0.5718 GB, free: 12.36 MB / 458.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation) <failed>: time 0.0001782/4.108, allocations: 141.3 kB / 0.572 GB, free: 12.21 MB / 458.7 MB
Error: pre-optimization module removeSimpleEquations (simulation) failed.
Error: Internal error SimCode: The model Buildings.Utilities.IO.Python27.Examples.KalmanFilter could not be translated to FMU