Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_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 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Utilities.IO.Python36.Examples.KalmanFilter,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Utilities.IO.Python36.Examples.KalmanFilter")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 5.235/5.235, allocations: 0.5623 GB / 0.5775 GB, free: 3.359 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002568/0.002568, allocations: 365.3 kB / 0.6446 GB, free: 185.6 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.565/4.565, allocations: 410.7 MB / 1.113 GB, free: 6 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001821/0.001821, allocations: 179.4 kB / 1.226 GB, free: 6.141 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.000651/0.0006513, allocations: 12 kB / 1.349 GB, free: 8.277 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7813/0.782, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2316/1.014, allocations: 142.7 MB / 1.601 GB, free: 141.5 MB / 0.8542 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003007/1.014, allocations: 90.92 kB / 1.601 GB, free: 141.4 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 0.04013/1.054, allocations: 6.681 MB / 1.607 GB, free: 134.7 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.995e-06/1.054, allocations: 0 / 1.607 GB, free: 134.7 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 2.627e-05/1.054, allocations: 4 kB / 1.607 GB, free: 134.7 MB / 0.8542 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 0.001458/1.056, allocations: 0.5178 MB / 1.608 GB, free: 134.2 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 5.405e-05/1.056, allocations: 11.62 kB / 1.608 GB, free: 134.2 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001055/1.056, allocations: 20.27 kB / 1.608 GB, free: 134.1 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004021/1.056, allocations: 217 kB / 1.608 GB, free: 133.9 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.857e-05/1.056, allocations: 20.11 kB / 1.608 GB, free: 133.9 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.705e-05/1.057, allocations: 16 kB / 1.608 GB, free: 133.9 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007125/1.057, allocations: 155 kB / 1.608 GB, free: 133.7 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.322e-05/1.057, allocations: 0.9844 kB / 1.608 GB, free: 133.7 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.221e-05/1.057, allocations: 5 kB / 1.608 GB, free: 133.7 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.648e-06/1.057, allocations: 4 kB / 1.608 GB, free: 133.7 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006253/1.058, allocations: 90.25 kB / 1.608 GB, free: 133.6 MB / 0.8542 GB
Notification: Performance of preOpt removeSimpleEquations (simulation) <failed>: time 0.0002176/1.058, allocations: 162.5 kB / 1.609 GB, free: 133.4 MB / 0.8542 GB
Error: pre-optimization module removeSimpleEquations (simulation) failed.