Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Utilities.IO.Python27.Examples.KalmanFilter.conf.json
Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo)
Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo)
Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/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 loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01524/0.01524, allocations: 110.2 kB / 15.05 MB, free: 5.98 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001757/0.001757, allocations: 183.7 kB / 15.94 MB, free: 5.941 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 1.933/1.933, allocations: 194.6 MB / 211.3 MB, free: 11.09 MB / 170.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.22/2.22, allocations: 236.1 MB / 492.6 MB, free: 11.35 MB / 394.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004768/0.0004769, allocations: 16 kB / 0.5869 GB, free: 2.164 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5821/0.5826, allocations: 98.7 MB / 0.6833 GB, free: 16.76 MB / 0.5261 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2238/0.8065, allocations: 128.7 MB / 0.809 GB, free: 13.62 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000288/0.8068, allocations: 87.95 kB / 0.8091 GB, free: 13.54 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.0253/0.8321, allocations: 6.126 MB / 0.815 GB, free: 7.367 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 2.234e-06/0.8322, allocations: 4 kB / 0.815 GB, free: 7.363 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 1.832e-05/0.8322, allocations: 4 kB / 0.815 GB, free: 7.359 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: 19
 * Number of variables: 19
Notification: Performance of Generate backend data structure: time 0.0009014/0.8331, allocations: 0.4948 MB / 0.8155 GB, free: 6.816 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 4.019e-05/0.8332, allocations: 12.03 kB / 0.8155 GB, free: 6.805 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 6.901e-05/0.8333, allocations: 23.77 kB / 0.8156 GB, free: 6.781 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003128/0.8336, allocations: 218.3 kB / 0.8158 GB, free: 6.531 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.431e-05/0.8336, allocations: 8 kB / 0.8158 GB, free: 6.523 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.578e-05/0.8337, allocations: 16 kB / 0.8158 GB, free: 6.508 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003945/0.8341, allocations: 145.7 kB / 0.8159 GB, free: 6.355 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.287e-05/0.8341, allocations: 0 / 0.8159 GB, free: 6.355 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.419e-05/0.8342, allocations: 11.92 kB / 0.8159 GB, free: 6.344 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.037e-05/0.8342, allocations: 4 kB / 0.816 GB, free: 6.34 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000311/0.8345, allocations: 83.94 kB / 0.816 GB, free: 6.258 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation) <failed>: time 0.0001604/0.8347, allocations: 142.6 kB / 0.8162 GB, free: 6.094 MB / 0.6355 GB
Error: pre-optimization module removeSimpleEquations (simulation) failed.