Running command: translateModel(Buildings.Obsolete.Utilities.IO.Python27.Examples.SimpleRoom,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Obsolete.Utilities.IO.Python27.Examples.SimpleRoom")
Notification: Performance of loadModel(Buildings): time 3.981/3.981, allocations: 460.5 MB / 472.6 MB, free: 5.375 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.01e-05/3.016e-05, allocations: 4 kB / 0.5681 GB, free: 10.15 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1861/0.1862, allocations: 106.2 MB / 0.6718 GB, free: 15.74 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.6895/0.8758, allocations: 136.1 MB / 0.8048 GB, free: 13.05 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002647/0.8761, allocations: 92.7 kB / 0.8049 GB, free: 13.05 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.0214/0.8975, allocations: 5.668 MB / 0.8104 GB, free: 12.35 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 2.393e-06/0.8975, allocations: 0 / 0.8104 GB, free: 12.35 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 1.888e-05/0.8976, allocations: 7.844 kB / 0.8104 GB, free: 12.34 MB / 0.6355 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 0.0008092/0.8984, allocations: 0.528 MB / 0.8109 GB, free: 11.91 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 3.697e-05/0.8984, allocations: 7.781 kB / 0.8109 GB, free: 11.91 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 7.236e-05/0.8985, allocations: 27.25 kB / 0.811 GB, free: 11.9 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002508/0.8988, allocations: 234 kB / 0.8112 GB, free: 11.69 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.472e-05/0.8988, allocations: 14.41 kB / 0.8112 GB, free: 11.69 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.492e-05/0.8989, allocations: 28.25 kB / 0.8112 GB, free: 11.69 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003559/0.8993, allocations: 178.3 kB / 0.8114 GB, free: 11.65 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.136e-05/0.8993, allocations: 3.938 kB / 0.8114 GB, free: 11.65 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.616e-05/0.8993, allocations: 2.688 kB / 0.8114 GB, free: 11.65 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.72e-06/0.8993, allocations: 10.39 kB / 0.8114 GB, free: 11.64 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002418/0.8996, allocations: 104.5 kB / 0.8115 GB, free: 11.64 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation) <failed>: time 0.0001467/0.8997, allocations: 183.2 kB / 0.8117 GB, free: 11.5 MB / 0.6355 GB
Error: pre-optimization module removeSimpleEquations (simulation) failed.