Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
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.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.346/2.346, allocations: 251.3 MB / 266.2 MB, free: 11.52 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 0.001283/0.001283, allocations: 176.2 kB / 325.8 MB, free: 2.781 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 2.547/2.547, allocations: 205.4 MB / 0.5767 GB, free: 20.77 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 0.0009917/0.000991, allocations: 80.48 kB / 0.6812 GB, free: 13.56 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004936/0.0004939, allocations: 12 kB / 0.7953 GB, free: 135.6 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2227/0.2233, allocations: 106.3 MB / 0.899 GB, free: 65.4 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 1.101/1.325, allocations: 238.2 MB / 1.132 GB, free: 3.281 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.05557/1.38, allocations: 18.5 MB / 1.15 GB, free: 2.836 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005957/1.386, allocations: 75.38 kB / 1.15 GB, free: 2.836 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.006087/1.393, allocations: 0.9558 MB / 1.151 GB, free: 2.816 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.01329/1.406, allocations: 2.973 MB / 1.154 GB, free: 2.684 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02255/1.428, allocations: 2.907 MB / 1.156 GB, free: 2.469 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.01801/1.447, allocations: 6.85 MB / 1.163 GB, free: 1.145 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006811/1.453, allocations: 1.674 MB / 1.165 GB, free: 0.5625 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01125/1.465, allocations: 2.189 MB / 1.167 GB, free: 212 kB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008946/1.474, allocations: 1.776 MB / 1.169 GB, free: 15.84 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.001536/1.475, allocations: 95.41 kB / 1.169 GB, free: 15.84 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01633/1.492, allocations: 2.486 MB / 1.171 GB, free: 15.07 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.003033/1.495, allocations: 0.7261 MB / 1.172 GB, free: 14.74 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.002656/1.498, allocations: 0.5208 MB / 1.172 GB, free: 14.62 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.01306/1.511, allocations: 3.617 MB / 1.176 GB, free: 12.84 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 8.926e-06/1.511, allocations: 0 / 1.176 GB, free: 12.84 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 3.296e-06/1.511, allocations: 4 kB / 1.176 GB, free: 12.83 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0001838/1.511, allocations: 0 / 1.176 GB, free: 12.83 MB / 0.7136 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 382
 * Number of variables: 382
Notification: Performance of Generate backend data structure: time 0.01419/1.525, allocations: 2.743 MB / 1.179 GB, free: 11.04 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 5.757e-05/1.525, allocations: 9.094 kB / 1.179 GB, free: 11.04 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01331/1.539, allocations: 0.8064 MB / 1.179 GB, free: 10.71 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009611/1.548, allocations: 1.732 MB / 1.181 GB, free: 9.902 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00117/1.55, allocations: 196 kB / 1.181 GB, free: 9.871 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009853/1.551, allocations: 164.5 kB / 1.181 GB, free: 9.871 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01029/1.561, allocations: 1.88 MB / 1.183 GB, free: 9.309 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.978e-05/1.561, allocations: 7.25 kB / 1.183 GB, free: 9.305 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004593/1.562, allocations: 62.62 kB / 1.183 GB, free: 9.305 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001328/1.562, allocations: 56.31 kB / 1.183 GB, free: 9.301 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008712/1.571, allocations: 1.61 MB / 1.185 GB, free: 8.863 MB / 0.7136 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02147/1.592, allocations: 8.376 MB / 1.193 GB, free: 1.633 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005066/1.597, allocations: 1.82 MB / 1.195 GB, free: 68 kB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002751/1.6, allocations: 0.679 MB / 1.196 GB, free: 15.61 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0009002/1.601, allocations: 243.5 kB / 1.196 GB, free: 15.34 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002896/1.604, allocations: 0.7057 MB / 1.196 GB, free: 14.82 MB / 0.7292 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001563/1.605, allocations: 122.4 kB / 1.197 GB, free: 14.71 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=101): time 6.232e-06/1.606, allocations: 0 / 1.197 GB, free: 14.71 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=104): time 0.01706/1.623, allocations: 3.737 MB / 1.2 GB, free: 11.81 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001058/1.623, allocations: 137.5 kB / 1.2 GB, free: 11.65 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004067/1.627, allocations: 1.616 MB / 1.202 GB, free: 10.06 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004143/1.627, allocations: 57.64 kB / 1.202 GB, free: 9.996 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001453/1.629, allocations: 0.9709 MB / 1.203 GB, free: 9.016 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000724/1.63, allocations: 367.6 kB / 1.203 GB, free: 8.66 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001416/1.63, allocations: 24 kB / 1.203 GB, free: 8.637 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0002164/1.63, allocations: 353.9 kB / 1.204 GB, free: 8.285 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002446/1.632, allocations: 0.5608 MB / 1.204 GB, free: 7.723 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00302/1.635, allocations: 0.9303 MB / 1.205 GB, free: 6.641 MB / 0.7292 GB
Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet.
Notification: Performance of analyzeInitialSystem (initialization): time 0.02299/1.658, allocations: 2.695 MB / 1.208 GB, free: 3.938 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.636e-06/1.659, allocations: 0 / 1.208 GB, free: 3.938 MB / 0.7292 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: No system for the symbolic initialization was generated