Running command: "" <> buildModelFMU(Buildings.Utilities.IO.Python27.Examples.SimpleRoom,fileNamePrefix="Buildings_6_0_0_Buildings_Utilities_IO_Python27_Examples_SimpleRoom",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Buildings): time 4.561/4.561, allocations: 432.8 MB / 444.9 MB, free: 15.69 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.95e-05/3.956e-05, allocations: 4.156 kB / 0.5338 GB, free: 12.27 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.224/0.2241, allocations: 98.73 MB / 0.6302 GB, free: 6.102 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.2701/0.4943, allocations: 128.7 MB / 0.7559 GB, free: 5.242 MB / 0.6355 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003171/0.4947, allocations: 83.95 kB / 0.756 GB, free: 5.16 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 0.02571/0.5204, allocations: 5.566 MB / 0.7614 GB, free: 15.55 MB / 0.6511 GB Notification: Performance of FrontEnd: time 1.774e-06/0.5205, allocations: 0 / 0.7614 GB, free: 15.55 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 2.051e-05/0.5205, allocations: 4 kB / 0.7614 GB, free: 15.55 MB / 0.6511 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 36 * Number of variables: 36 Notification: Performance of Generate backend data structure: time 0.001285/0.5218, allocations: 0.5146 MB / 0.7619 GB, free: 14.98 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 7.516e-05/0.5219, allocations: 8.031 kB / 0.7619 GB, free: 14.98 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001031/0.522, allocations: 54.5 kB / 0.762 GB, free: 14.91 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.505e-05/0.5221, allocations: 23.8 kB / 0.762 GB, free: 14.89 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004095/0.5225, allocations: 239.4 kB / 0.7622 GB, free: 14.61 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.92e-05/0.5226, allocations: 16 kB / 0.7622 GB, free: 14.6 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.072e-05/0.5227, allocations: 27.89 kB / 0.7622 GB, free: 14.57 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004992/0.5232, allocations: 177.5 kB / 0.7624 GB, free: 14.39 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.259e-05/0.5232, allocations: 4 kB / 0.7624 GB, free: 14.39 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.07e-05/0.5233, allocations: 8 kB / 0.7624 GB, free: 14.38 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.593e-05/0.5233, allocations: 7.953 kB / 0.7624 GB, free: 14.37 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003301/0.5236, allocations: 99.83 kB / 0.7625 GB, free: 14.27 MB / 0.6511 GB Notification: Performance of preOpt removeSimpleEquations (simulation) : time 0.0002194/0.5239, allocations: 182.5 kB / 0.7627 GB, free: 14.07 MB / 0.6511 GB Error: pre-optimization module removeSimpleEquations (simulation) failed.