Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Utilities.IO.Python27.Examples.KalmanFilter.conf.json
Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo)
Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo)
Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo)
Running command: translateModel(Buildings.Utilities.IO.Python27.Examples.KalmanFilter,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Utilities.IO.Python27.Examples.KalmanFilter")
Notification: Performance of loadModel(Buildings): time 3.891/3.891, allocations: 432.7 MB / 445.3 MB, free: 15.65 MB / 362.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.907e-05/3.928e-05, allocations: 3.594 kB / 0.5383 GB, free: 10.27 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1902/0.1902, allocations: 98.72 MB / 0.6347 GB, free: 1.902 MB / 0.5105 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1962/0.3865, allocations: 128.6 MB / 0.7603 GB, free: 1.152 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000287/0.3868, allocations: 87.92 kB / 0.7604 GB, free: 1.066 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.026/0.4128, allocations: 5.914 MB / 0.7661 GB, free: 11.11 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.88e-06/0.4129, allocations: 0 / 0.7661 GB, free: 11.11 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 1.743e-05/0.4129, allocations: 4 kB / 0.7661 GB, free: 11.11 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: 19
 * Number of variables: 19
Notification: Performance of Generate backend data structure: time 0.000879/0.4138, allocations: 490.2 kB / 0.7666 GB, free: 10.58 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.34e-05/0.4138, allocations: 12.03 kB / 0.7666 GB, free: 10.57 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 7.21e-05/0.4139, allocations: 23.75 kB / 0.7666 GB, free: 10.55 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003128/0.4143, allocations: 214.8 kB / 0.7668 GB, free: 10.3 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.357e-05/0.4143, allocations: 11.98 kB / 0.7669 GB, free: 10.29 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.963e-05/0.4144, allocations: 15.98 kB / 0.7669 GB, free: 10.27 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000327/0.4147, allocations: 137.2 kB / 0.767 GB, free: 10.12 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.215e-05/0.4148, allocations: 4 kB / 0.767 GB, free: 10.12 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.51e-05/0.4148, allocations: 7.922 kB / 0.767 GB, free: 10.11 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.416e-06/0.4148, allocations: 0 / 0.767 GB, free: 10.11 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001785/0.415, allocations: 55.98 kB / 0.7671 GB, free: 10.06 MB / 0.6511 GB
Notification: Performance of preOpt removeSimpleEquations (simulation) <failed>: time 0.0001812/0.4152, allocations: 150.6 kB / 0.7672 GB, free: 9.887 MB / 0.6511 GB
Error: pre-optimization module removeSimpleEquations (simulation) failed.