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 ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 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 Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo)
Running command: "" <> buildModelFMU(Buildings.Utilities.IO.Python27.Examples.KalmanFilter,fileNamePrefix="Buildings_6_0_0_Buildings_Utilities_IO_Python27_Examples_KalmanFilter",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadModel(Buildings): time 4.366/4.366, allocations: 432.6 MB / 445.2 MB, free: 15.8 MB / 362.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.759e-05/3.782e-05, allocations: 3.062 kB / 0.5383 GB, free: 10.3 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2456/0.2456, allocations: 98.73 MB / 0.6347 GB, free: 1.871 MB / 0.5105 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.3048/0.5505, allocations: 128.6 MB / 0.7603 GB, free: 1.125 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000375/0.551, allocations: 83.94 kB / 0.7604 GB, free: 1.043 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.02808/0.5791, allocations: 5.915 MB / 0.7661 GB, free: 11.09 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.823e-06/0.5791, allocations: 0 / 0.7661 GB, free: 11.09 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 2.345e-05/0.5791, allocations: 4 kB / 0.7661 GB, free: 11.08 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 0.001101/0.5803, allocations: 0.494 MB / 0.7666 GB, free: 10.54 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.248e-05/0.5803, allocations: 8.031 kB / 0.7666 GB, free: 10.54 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.995e-05/0.5804, allocations: 42.55 kB / 0.7667 GB, free: 10.48 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 7.572e-05/0.5805, allocations: 19.77 kB / 0.7667 GB, free: 10.46 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003737/0.5809, allocations: 217.6 kB / 0.7669 GB, free: 10.21 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.613e-05/0.5809, allocations: 12 kB / 0.7669 GB, free: 10.2 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.624e-05/0.581, allocations: 12 kB / 0.7669 GB, free: 10.19 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003823/0.5814, allocations: 143.2 kB / 0.767 GB, free: 10.04 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.175e-05/0.5814, allocations: 0 / 0.767 GB, free: 10.04 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.372e-05/0.5815, allocations: 0 / 0.767 GB, free: 10.04 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.866e-06/0.5815, allocations: 4 kB / 0.7671 GB, free: 10.04 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002099/0.5817, allocations: 55.98 kB / 0.7671 GB, free: 9.98 MB / 0.6511 GB
Notification: Performance of preOpt removeSimpleEquations (simulation) <failed>: time 0.0001829/0.5819, allocations: 146.6 kB / 0.7672 GB, free: 9.812 MB / 0.6511 GB
Error: pre-optimization module removeSimpleEquations (simulation) failed.