Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Utilities.IO.Python36.Examples.KalmanFilter.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Utilities.IO.Python36.Examples.KalmanFilter,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Utilities.IO.Python36.Examples.KalmanFilter")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.463/2.463, allocations: 252.6 MB / 265.2 MB, free: 5.762 MB / 202.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001859/0.001859, allocations: 175.9 kB / 324.5 MB, free: 14.41 MB / 266.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.957/1.957, allocations: 205.4 MB / 0.5754 GB, free: 10.46 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001739/0.001739, allocations: 86.7 kB / 0.6797 GB, free: 15.69 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 4.194e-05/4.204e-05, allocations: 4 kB / 0.7911 GB, free: 96.62 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2014/0.2015, allocations: 106.2 MB / 0.8949 GB, free: 6.277 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9058/1.107, allocations: 136.3 MB / 1.028 GB, free: 14.31 MB / 0.6511 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003374/1.108, allocations: 86 kB / 1.028 GB, free: 14.27 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 0.02906/1.137, allocations: 6.476 MB / 1.034 GB, free: 8.977 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.723e-06/1.137, allocations: 3.938 kB / 1.034 GB, free: 8.973 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 2.177e-05/1.137, allocations: 4 kB / 1.034 GB, free: 8.969 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: 21
 * Number of variables: 21
Notification: Performance of Generate backend data structure: time 0.001041/1.138, allocations: 0.5013 MB / 1.035 GB, free: 8.43 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.581e-05/1.138, allocations: 8.031 kB / 1.035 GB, free: 8.422 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 7.602e-05/1.138, allocations: 23.77 kB / 1.035 GB, free: 8.398 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.000339/1.138, allocations: 219.3 kB / 1.035 GB, free: 8.152 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.319e-05/1.138, allocations: 15.75 kB / 1.035 GB, free: 8.141 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 6.06e-05/1.139, allocations: 19.14 kB / 1.035 GB, free: 8.125 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003703/1.139, allocations: 147.1 kB / 1.035 GB, free: 8 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.057e-05/1.139, allocations: 0 / 1.035 GB, free: 8 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.551e-05/1.139, allocations: 0 / 1.035 GB, free: 8 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.052e-05/1.139, allocations: 4 kB / 1.035 GB, free: 7.996 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002071/1.139, allocations: 68.69 kB / 1.035 GB, free: 7.949 MB / 0.6511 GB
Notification: Performance of preOpt removeSimpleEquations (simulation) <failed>: time 0.0001703/1.139, allocations: 152.8 kB / 1.036 GB, free: 7.785 MB / 0.6511 GB
Error: pre-optimization module removeSimpleEquations (simulation) failed.