Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json
Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo)
Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo)
Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.00937/0.009375, allocations: 107.1 kB / 15.06 MB, free: 5.562 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.00121/0.00121, allocations: 179.3 kB / 15.94 MB, free: 5.527 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 1.914/1.914, allocations: 194.5 MB / 211.3 MB, free: 11.05 MB / 170.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.373/2.373, allocations: 236.2 MB / 492.6 MB, free: 11.31 MB / 394.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004754/0.0004756, allocations: 15.98 kB / 0.5869 GB, free: 2.18 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6044/0.6049, allocations: 98.71 MB / 0.6833 GB, free: 16.66 MB / 0.5261 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.3169/0.9218, allocations: 212.8 MB / 0.8911 GB, free: 9.016 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.03564/0.9575, allocations: 18.58 MB / 0.9093 GB, free: 6.406 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003144/0.9607, allocations: 75.5 kB / 0.9093 GB, free: 6.332 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.004741/0.9655, allocations: 1.264 MB / 0.9106 GB, free: 5.062 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.01353/0.979, allocations: 3.755 MB / 0.9142 GB, free: 1.297 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.6056/1.585, allocations: 3.234 MB / 0.9174 GB, free: 19.49 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.007852/1.593, allocations: 3.48 MB / 0.9208 GB, free: 19.49 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003816/1.596, allocations: 1.586 MB / 0.9223 GB, free: 19.31 MB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00624/1.603, allocations: 1.991 MB / 0.9243 GB, free: 19.3 MB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003304/1.606, allocations: 1.192 MB / 0.9255 GB, free: 19.3 MB / 0.7292 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007663/1.607, allocations: 96.34 kB / 0.9255 GB, free: 19.3 MB / 0.7292 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007361/1.614, allocations: 2.072 MB / 0.9276 GB, free: 19.3 MB / 0.7292 GB
Notification: Performance of NFScalarize.scalarize: time 0.00162/1.616, allocations: 0.6698 MB / 0.9282 GB, free: 19.3 MB / 0.7292 GB
Notification: Performance of NFVerifyModel.verify: time 0.001397/1.617, allocations: 0.5202 MB / 0.9287 GB, free: 19.27 MB / 0.7292 GB
Notification: Performance of NFConvertDAE.convert: time 0.006715/1.624, allocations: 3.376 MB / 0.932 GB, free: 19.02 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 3.488e-06/1.624, allocations: 0 / 0.932 GB, free: 19.02 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 2.566e-06/1.624, allocations: 0.75 kB / 0.932 GB, free: 19.02 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 0.0001004/1.624, allocations: 0 / 0.932 GB, free: 19.02 MB / 0.7292 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 0.006924/1.631, allocations: 2.676 MB / 0.9346 GB, free: 17.58 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 4.182e-05/1.631, allocations: 9 kB / 0.9347 GB, free: 17.58 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006736/1.638, allocations: 0.8118 MB / 0.9354 GB, free: 17.43 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005207/1.643, allocations: 1.767 MB / 0.9372 GB, free: 16.99 MB / 0.7292 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005378/1.644, allocations: 194.2 kB / 0.9374 GB, free: 16.98 MB / 0.7292 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005592/1.644, allocations: 169.2 kB / 0.9375 GB, free: 16.98 MB / 0.7292 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005564/1.65, allocations: 1.864 MB / 0.9393 GB, free: 16.76 MB / 0.7292 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.466e-05/1.65, allocations: 8.5 kB / 0.9393 GB, free: 16.75 MB / 0.7292 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002528/1.65, allocations: 62.97 kB / 0.9394 GB, free: 16.75 MB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.057e-05/1.65, allocations: 56.75 kB / 0.9395 GB, free: 16.75 MB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005296/1.656, allocations: 1.607 MB / 0.941 GB, free: 16.72 MB / 0.7292 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 0.01622/1.672, allocations: 8.367 MB / 0.9492 GB, free: 12.66 MB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003279/1.675, allocations: 1.803 MB / 0.951 GB, free: 11.86 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004614/1.676, allocations: 147 kB / 0.9511 GB, free: 11.77 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001877/1.678, allocations: 0.7089 MB / 0.9518 GB, free: 11.7 MB / 0.7292 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001271/1.679, allocations: 114.2 kB / 0.9519 GB, free: 11.65 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=101): time 5.161e-06/1.679, allocations: 2.844 kB / 0.9519 GB, free: 11.65 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=104): time 0.01214/1.691, allocations: 3.723 MB / 0.9555 GB, free: 10.83 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.549e-05/1.691, allocations: 143.9 kB / 0.9557 GB, free: 10.67 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002913/1.694, allocations: 1.601 MB / 0.9572 GB, free: 10.45 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003072/1.695, allocations: 57.17 kB / 0.9573 GB, free: 10.41 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009134/1.695, allocations: 0.9713 MB / 0.9582 GB, free: 10.08 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004793/1.696, allocations: 362.6 kB / 0.9586 GB, free: 9.852 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001075/1.696, allocations: 24.84 kB / 0.9586 GB, free: 9.852 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0001062/1.696, allocations: 356.9 kB / 0.959 GB, free: 9.547 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001742/1.698, allocations: 0.5581 MB / 0.9595 GB, free: 9.539 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00202/1.7, allocations: 0.9212 MB / 0.9604 GB, free: 9.133 MB / 0.7292 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (hea.vol.dynBal.p_start = vol.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.01854/1.719, allocations: 3.327 MB / 0.9637 GB, free: 8.82 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.132e-05/1.719, allocations: 2.844 kB / 0.9637 GB, free: 8.82 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