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 2.152/2.152, allocations: 251.1 MB / 266.1 MB, free: 11.63 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001501/0.001501, allocations: 185.4 kB / 325.6 MB, free: 2.836 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.539/2.539, allocations: 205.4 MB / 0.5766 GB, free: 21.12 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 0.001144/0.001144, allocations: 98.39 kB / 0.6811 GB, free: 14.02 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006183/0.0006187, allocations: 10.59 kB / 0.7951 GB, free: 135.7 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2848/0.2855, allocations: 106.3 MB / 0.8989 GB, free: 65.94 MB / 0.6042 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2265/0.5121, allocations: 136.4 MB / 1.032 GB, free: 9.332 MB / 0.6823 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003281/0.5124, allocations: 87.94 kB / 1.032 GB, free: 9.246 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 0.02942/0.5419, allocations: 6.684 MB / 1.039 GB, free: 2.52 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 1.894e-06/0.5419, allocations: 0 / 1.039 GB, free: 2.52 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 2.041e-05/0.542, allocations: 4 kB / 1.039 GB, free: 2.516 MB / 0.6823 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 0.001158/0.5431, allocations: 0.5189 MB / 1.039 GB, free: 1.945 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.558e-05/0.5432, allocations: 8.031 kB / 1.039 GB, free: 1.938 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 8.277e-05/0.5433, allocations: 23.75 kB / 1.039 GB, free: 1.914 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003473/0.5436, allocations: 231.3 kB / 1.039 GB, free: 1.645 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.243e-05/0.5437, allocations: 12.19 kB / 1.039 GB, free: 1.633 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 6.001e-05/0.5438, allocations: 12 kB / 1.039 GB, free: 1.621 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005003/0.5443, allocations: 165 kB / 1.04 GB, free: 1.449 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.411e-05/0.5443, allocations: 3.938 kB / 1.04 GB, free: 1.445 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.512e-05/0.5444, allocations: 0 / 1.04 GB, free: 1.445 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.781e-06/0.5444, allocations: 3.938 kB / 1.04 GB, free: 1.441 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003941/0.5448, allocations: 96.45 kB / 1.04 GB, free: 1.348 MB / 0.6823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation) <failed>: time 0.0001864/0.545, allocations: 146.7 kB / 1.04 GB, free: 1.18 MB / 0.6823 GB
Error: pre-optimization module removeSimpleEquations (simulation) failed.