Running command: translateModel(Buildings.Obsolete.Utilities.IO.Python27.Examples.SimpleRoom,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Obsolete.Utilities.IO.Python27.Examples.SimpleRoom")
Notification: Performance of loadModel(Buildings): time 4.011/4.011, allocations: 464.7 MB / 476.8 MB, free: 2.203 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.352e-05/3.36e-05, allocations: 7.984 kB / 0.5731 GB, free: 5.742 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1916/0.1917, allocations: 107.1 MB / 0.6778 GB, free: 10.4 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.6842/0.8759, allocations: 136.5 MB / 0.8111 GB, free: 12.48 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002297/0.8761, allocations: 88.56 kB / 0.8112 GB, free: 12.48 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.02037/0.8965, allocations: 5.668 MB / 0.8167 GB, free: 11.8 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 1.96e-06/0.8966, allocations: 0 / 0.8167 GB, free: 11.8 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 1.577e-05/0.8966, allocations: 3.844 kB / 0.8167 GB, free: 11.8 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 0.0007542/0.8974, allocations: 0.5176 MB / 0.8172 GB, free: 11.38 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 3.605e-05/0.8974, allocations: 7.594 kB / 0.8172 GB, free: 11.38 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 7.245e-05/0.8975, allocations: 27.25 kB / 0.8173 GB, free: 11.36 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002588/0.8978, allocations: 241 kB / 0.8175 GB, free: 11.14 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.365e-05/0.8978, allocations: 18.91 kB / 0.8175 GB, free: 11.14 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.872e-05/0.8979, allocations: 33.56 kB / 0.8175 GB, free: 11.13 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003536/0.8983, allocations: 176.6 kB / 0.8177 GB, free: 11.1 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.206e-05/0.8983, allocations: 3.938 kB / 0.8177 GB, free: 11.09 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.809e-05/0.8983, allocations: 10.22 kB / 0.8177 GB, free: 11.09 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.577e-06/0.8983, allocations: 0 / 0.8177 GB, free: 11.09 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002303/0.8986, allocations: 99.8 kB / 0.8178 GB, free: 11.09 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation) <failed>: time 0.0001344/0.8987, allocations: 175.1 kB / 0.818 GB, free: 10.96 MB / 0.6355 GB
Error: pre-optimization module removeSimpleEquations (simulation) failed.