Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/../OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Utilities.IO.Python27.Examples.SimpleRoom.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Running command: translateModel(Buildings.Utilities.IO.Python27.Examples.SimpleRoom,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Utilities.IO.Python27.Examples.SimpleRoom") Notification: Performance of loadModel(Buildings): time 4.455/4.455, allocations: 433.4 MB / 440.9 MB, free: 10.36 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 2.512e-05/2.504e-05, allocations: 0 / 0.5325 GB, free: 1.863 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.534/0.534, allocations: 98.71 MB / 0.6289 GB, free: 15.7 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.2031/0.7372, allocations: 128 MB / 0.7539 GB, free: 15.51 MB / 0.6355 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002793/0.7375, allocations: 79.95 kB / 0.754 GB, free: 15.43 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 0.02333/0.7609, allocations: 5.498 MB / 0.7594 GB, free: 9.898 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.576e-06/0.7609, allocations: 4 kB / 0.7594 GB, free: 9.895 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 2.137e-05/0.761, allocations: 7.938 kB / 0.7594 GB, free: 9.887 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: 36 * Number of variables: 36 Notification: Performance of Generate backend data structure: time 0.001033/0.762, allocations: 0.5185 MB / 0.7599 GB, free: 9.32 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.404e-05/0.7621, allocations: 12.02 kB / 0.7599 GB, free: 9.309 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.971e-05/0.7622, allocations: 19.81 kB / 0.7599 GB, free: 9.289 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003926/0.7626, allocations: 240.5 kB / 0.7602 GB, free: 9.012 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.572e-05/0.7626, allocations: 15.92 kB / 0.7602 GB, free: 8.996 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.705e-05/0.7627, allocations: 12 kB / 0.7602 GB, free: 8.984 MB / 0.6355 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0002708/0.763, allocations: 95.97 kB / 0.7603 GB, free: 8.891 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003681/0.7634, allocations: 161.4 kB / 0.7604 GB, free: 8.727 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.145e-05/0.7634, allocations: 0 / 0.7604 GB, free: 8.727 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.051e-05/0.7634, allocations: 11.95 kB / 0.7604 GB, free: 8.715 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.224e-06/0.7634, allocations: 4 kB / 0.7604 GB, free: 8.711 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation) : time 0.0002005/0.7636, allocations: 166.5 kB / 0.7606 GB, free: 8.523 MB / 0.6355 GB Error: pre-optimization module removeSimpleEquations (simulation) failed.