Running command: "" <> buildModelFMU(Buildings.Utilities.IO.Python27.Examples.KalmanFilter,fileNamePrefix="Buildings_5_0_1_Buildings_Utilities_IO_Python27_Examples_KalmanFilter",fmuType="me",version="2.0",platforms={"dynamic"}) [:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadModel(Buildings): time 4.566/4.566, allocations: 404 MB / 410.9 MB, free: 4.898 MB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 0.2678/4.834, allocations: 94.99 MB / 0.4941 GB, free: 7.328 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5564/5.391, allocations: 92.68 MB / 0.5846 GB, free: 3.387 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2708/5.662, allocations: 122.8 MB / 0.7045 GB, free: 10.93 MB / 0.5886 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004126/5.662, allocations: 87.94 kB / 0.7045 GB, free: 10.85 MB / 0.5886 GB 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 0.02334/5.685, allocations: 4.056 MB / 0.7085 GB, free: 6.711 MB / 0.5886 GB Notification: Performance of prepare preOptimizeDAE: time 5.641e-05/5.686, allocations: 16 kB / 0.7085 GB, free: 6.695 MB / 0.5886 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.851e-05/5.686, allocations: 15.81 kB / 0.7085 GB, free: 6.68 MB / 0.5886 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004478/5.686, allocations: 210.8 kB / 0.7087 GB, free: 6.434 MB / 0.5886 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.244e-05/5.686, allocations: 4 kB / 0.7087 GB, free: 6.43 MB / 0.5886 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.271e-05/5.686, allocations: 12 kB / 0.7087 GB, free: 6.418 MB / 0.5886 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0002688/5.686, allocations: 59.92 kB / 0.7088 GB, free: 6.359 MB / 0.5886 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003814/5.687, allocations: 125.7 kB / 0.7089 GB, free: 6.227 MB / 0.5886 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.297e-05/5.687, allocations: 0 / 0.7089 GB, free: 6.227 MB / 0.5886 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.856e-05/5.687, allocations: 0 / 0.7089 GB, free: 6.227 MB / 0.5886 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.189e-05/5.687, allocations: 0 / 0.7089 GB, free: 6.227 MB / 0.5886 GB Notification: Performance of preOpt removeSimpleEquations (simulation) : time 0.0002005/5.687, allocations: 146.7 kB / 0.7091 GB, free: 6.059 MB / 0.5886 GB 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