Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.663/1.663, allocations: 288.4 MB / 303.4 MB, free: 8.211 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001022/0.001022, allocations: 180.5 kB / 372 MB, free: 10.27 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.712/1.712, allocations: 205.4 MB / 0.6307 GB, free: 10.01 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008201/0.0008204, allocations: 90.91 kB / 0.7441 GB, free: 5.926 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004152/0.0004154, allocations: 12.25 kB / 0.867 GB, free: 142.1 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2377/0.2381, allocations: 115.3 MB / 0.9796 GB, free: 27.68 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.7225/0.9606, allocations: 237.7 MB / 1.212 GB, free: 8.891 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.02815/0.9888, allocations: 18.37 MB / 1.23 GB, free: 10.27 MB / 0.7605 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005318/0.9942, allocations: 79.56 kB / 1.23 GB, free: 10.24 MB / 0.7605 GB
Notification: Performance of NFTyping.typeComponents: time 0.00458/0.9988, allocations: 0.951 MB / 1.231 GB, free: 9.461 MB / 0.7605 GB
Notification: Performance of NFTyping.typeBindings: time 0.01022/1.009, allocations: 2.915 MB / 1.234 GB, free: 6.824 MB / 0.7605 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008824/1.018, allocations: 2.872 MB / 1.236 GB, free: 3.977 MB / 0.7605 GB
Notification: Performance of NFFlatten.flatten: time 0.009288/1.027, allocations: 6.674 MB / 1.243 GB, free: 13.29 MB / 0.7761 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003307/1.031, allocations: 1.548 MB / 1.244 GB, free: 11.71 MB / 0.7761 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005814/1.036, allocations: 2.19 MB / 1.246 GB, free: 9.512 MB / 0.7761 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003769/1.04, allocations: 1.681 MB / 1.248 GB, free: 7.824 MB / 0.7761 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006887/1.041, allocations: 92 kB / 1.248 GB, free: 7.734 MB / 0.7761 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007927/1.049, allocations: 2.499 MB / 1.251 GB, free: 5.23 MB / 0.7761 GB
Notification: Performance of NFScalarize.scalarize: time 0.001594/1.051, allocations: 0.7163 MB / 1.251 GB, free: 4.512 MB / 0.7761 GB
Notification: Performance of NFVerifyModel.verify: time 0.001308/1.052, allocations: 0.5121 MB / 1.252 GB, free: 3.992 MB / 0.7761 GB
Notification: Performance of NFConvertDAE.convert: time 0.006343/1.058, allocations: 3.577 MB / 1.255 GB, free: 416 kB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 8.436e-06/1.058, allocations: 0 / 1.255 GB, free: 416 kB / 0.7761 GB
Notification: Performance of FrontEnd: time 2.905e-06/1.058, allocations: 0 / 1.255 GB, free: 416 kB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001155/1.058, allocations: 0 / 1.255 GB, free: 416 kB / 0.7761 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 378
 * Number of variables: 378
Notification: Performance of Generate backend data structure: time 0.00626/1.065, allocations: 2.726 MB / 1.258 GB, free: 13.61 MB / 0.7917 GB
Notification: Performance of prepare preOptimizeDAE: time 4.184e-05/1.065, allocations: 8.031 kB / 1.258 GB, free: 13.6 MB / 0.7917 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005238/1.07, allocations: 0.8281 MB / 1.259 GB, free: 12.77 MB / 0.7917 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004113/1.074, allocations: 1.726 MB / 1.261 GB, free: 10.99 MB / 0.7917 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004198/1.075, allocations: 182.9 kB / 1.261 GB, free: 10.81 MB / 0.7917 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003569/1.075, allocations: 160 kB / 1.261 GB, free: 10.66 MB / 0.7917 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003733/1.079, allocations: 1.87 MB / 1.263 GB, free: 8.719 MB / 0.7917 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.551e-05/1.079, allocations: 3.938 kB / 1.263 GB, free: 8.715 MB / 0.7917 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001568/1.079, allocations: 64 kB / 1.263 GB, free: 8.652 MB / 0.7917 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.135e-05/1.079, allocations: 62.89 kB / 1.263 GB, free: 8.59 MB / 0.7917 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003475/1.083, allocations: 1.612 MB / 1.264 GB, free: 6.973 MB / 0.7917 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 0.01264/1.095, allocations: 8.358 MB / 1.273 GB, free: 13.98 MB / 0.8073 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002846/1.098, allocations: 1.828 MB / 1.274 GB, free: 12.01 MB / 0.8073 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001422/1.1, allocations: 0.6903 MB / 1.275 GB, free: 11.32 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005549/1.1, allocations: 239.1 kB / 1.275 GB, free: 11.05 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001484/1.102, allocations: 0.7039 MB / 1.276 GB, free: 10.34 MB / 0.8073 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0009962/1.103, allocations: 115.1 kB / 1.276 GB, free: 10.22 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=101): time 3.707e-06/1.103, allocations: 0 / 1.276 GB, free: 10.22 MB / 0.8073 GB
Notification: Performance of matching and sorting (n=104): time 0.009546/1.112, allocations: 3.751 MB / 1.28 GB, free: 6.387 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001079/1.112, allocations: 141.5 kB / 1.28 GB, free: 6.219 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002788/1.115, allocations: 1.601 MB / 1.281 GB, free: 4.574 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002958/1.115, allocations: 53.69 kB / 1.281 GB, free: 4.516 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001022/1.116, allocations: 0.9561 MB / 1.282 GB, free: 3.547 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005147/1.117, allocations: 378.6 kB / 1.283 GB, free: 3.172 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.104e-05/1.117, allocations: 20 kB / 1.283 GB, free: 3.152 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 0.000169/1.117, allocations: 365.9 kB / 1.283 GB, free: 2.789 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001293/1.119, allocations: 0.5647 MB / 1.284 GB, free: 2.227 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001505/1.12, allocations: 0.9303 MB / 1.285 GB, free: 1.148 MB / 0.8073 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 0.01265/1.133, allocations: 2.72 MB / 1.287 GB, free: 14.41 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.716e-06/1.133, allocations: 3.938 kB / 1.287 GB, free: 14.41 MB / 0.823 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