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/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo)
Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo)
Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/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 4.724/4.724, allocations: 433.2 MB / 440.7 MB, free: 10.56 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.416e-05/2.414e-05, allocations: 4 kB / 0.5325 GB, free: 1.945 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7444/0.7445, allocations: 98.7 MB / 0.6289 GB, free: 15.72 MB / 0.5105 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2632/1.008, allocations: 127.9 MB / 0.7538 GB, free: 15.64 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000502/1.008, allocations: 87.94 kB / 0.7539 GB, free: 15.55 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.04056/1.049, allocations: 5.81 MB / 0.7596 GB, free: 9.699 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 4.849e-06/1.049, allocations: 7.984 kB / 0.7596 GB, free: 9.691 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 3.573e-05/1.049, allocations: 7.938 kB / 0.7596 GB, free: 9.684 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 0.001425/1.05, allocations: 490 kB / 0.76 GB, free: 9.16 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 6.758e-05/1.051, allocations: 12.03 kB / 0.7601 GB, free: 9.148 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001064/1.051, allocations: 19.77 kB / 0.7601 GB, free: 9.129 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004578/1.051, allocations: 210.9 kB / 0.7603 GB, free: 8.883 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.021e-05/1.051, allocations: 4 kB / 0.7603 GB, free: 8.879 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.036e-05/1.051, allocations: 11.98 kB / 0.7603 GB, free: 8.867 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0002988/1.052, allocations: 59.98 kB / 0.7603 GB, free: 8.809 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004355/1.052, allocations: 125.8 kB / 0.7605 GB, free: 8.676 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.374e-05/1.052, allocations: 4 kB / 0.7605 GB, free: 8.672 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.184e-05/1.052, allocations: 0 / 0.7605 GB, free: 8.672 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.394e-06/1.052, allocations: 0 / 0.7605 GB, free: 8.672 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation) <failed>: time 0.0002449/1.052, allocations: 154.6 kB / 0.7606 GB, free: 8.496 MB / 0.6355 GB
Error: pre-optimization module removeSimpleEquations (simulation) failed.