Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 3.013/3.013, allocations: 287.3 MB / 302.3 MB, free: 8.266 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00156/0.00156, allocations: 180 kB / 370.8 MB, free: 10.85 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.122/2.122, allocations: 205.4 MB / 0.6295 GB, free: 10.6 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001088/0.001088, allocations: 98.66 kB / 0.7428 GB, free: 6.605 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.000504/0.0005042, allocations: 16.8 kB / 0.8656 GB, free: 140.4 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2046/0.2052, allocations: 115.3 MB / 0.9782 GB, free: 28.38 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.9855/1.191, allocations: 213 MB / 1.186 GB, free: 12.49 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.04264/1.233, allocations: 18.46 MB / 1.204 GB, free: 14 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004109/1.238, allocations: 76.84 kB / 1.204 GB, free: 13.96 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.006491/1.244, allocations: 1.258 MB / 1.206 GB, free: 12.92 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.01738/1.262, allocations: 3.734 MB / 1.209 GB, free: 9.898 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01434/1.276, allocations: 3.173 MB / 1.212 GB, free: 7.777 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.009377/1.285, allocations: 3.41 MB / 1.216 GB, free: 5.566 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00396/1.289, allocations: 1.576 MB / 1.217 GB, free: 4.621 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007194/1.297, allocations: 1.98 MB / 1.219 GB, free: 2.781 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00343/1.3, allocations: 1.144 MB / 1.22 GB, free: 1.633 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008203/1.301, allocations: 92 kB / 1.22 GB, free: 1.543 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.008582/1.31, allocations: 2.133 MB / 1.222 GB, free: 15.41 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001699/1.311, allocations: 0.6542 MB / 1.223 GB, free: 14.75 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001416/1.313, allocations: 0.516 MB / 1.223 GB, free: 14.23 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.008327/1.321, allocations: 3.367 MB / 1.227 GB, free: 10.85 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 4.348e-06/1.321, allocations: 0 / 1.227 GB, free: 10.85 MB / 0.7605 GB
Notification: Performance of FrontEnd: time 3.116e-06/1.321, allocations: 4 kB / 1.227 GB, free: 10.85 MB / 0.7605 GB
Notification: Performance of Transformations before backend: time 0.0001235/1.321, allocations: 0 / 1.227 GB, free: 10.85 MB / 0.7605 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 0.008533/1.33, allocations: 2.659 MB / 1.229 GB, free: 8.113 MB / 0.7605 GB
Notification: Performance of prepare preOptimizeDAE: time 5.049e-05/1.33, allocations: 8.031 kB / 1.229 GB, free: 8.105 MB / 0.7605 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008143/1.338, allocations: 0.832 MB / 1.23 GB, free: 7.27 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006186/1.344, allocations: 1.753 MB / 1.232 GB, free: 5.469 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007852/1.345, allocations: 194.9 kB / 1.232 GB, free: 5.277 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006195/1.346, allocations: 164 kB / 1.232 GB, free: 5.117 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006318/1.352, allocations: 1.843 MB / 1.234 GB, free: 3.207 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.663e-05/1.352, allocations: 3.938 kB / 1.234 GB, free: 3.203 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003138/1.353, allocations: 64 kB / 1.234 GB, free: 3.141 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001029/1.353, allocations: 62.84 kB / 1.234 GB, free: 3.078 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006475/1.359, allocations: 1.592 MB / 1.236 GB, free: 1.48 MB / 0.7605 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 0.02057/1.38, allocations: 8.34 MB / 1.244 GB, free: 8.508 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004952/1.385, allocations: 1.821 MB / 1.246 GB, free: 6.531 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0007302/1.386, allocations: 150 kB / 1.246 GB, free: 6.367 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002646/1.388, allocations: 0.6883 MB / 1.246 GB, free: 5.664 MB / 0.7761 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001283/1.39, allocations: 119.1 kB / 1.247 GB, free: 5.547 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=101): time 5.33e-06/1.39, allocations: 0 / 1.247 GB, free: 5.547 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=104): time 0.01608/1.406, allocations: 3.741 MB / 1.25 GB, free: 1.73 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001107/1.406, allocations: 153.5 kB / 1.25 GB, free: 1.551 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003523/1.409, allocations: 1.581 MB / 1.252 GB, free: 15.93 MB / 0.7917 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003381/1.41, allocations: 53.7 kB / 1.252 GB, free: 15.87 MB / 0.7917 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001262/1.411, allocations: 0.9639 MB / 1.253 GB, free: 14.89 MB / 0.7917 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000629/1.412, allocations: 358.7 kB / 1.253 GB, free: 14.54 MB / 0.7917 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001239/1.412, allocations: 27.94 kB / 1.253 GB, free: 14.51 MB / 0.7917 GB
Notification: Performance of setup shared object (initialization): time 0.0002122/1.412, allocations: 361.9 kB / 1.254 GB, free: 14.15 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00227/1.414, allocations: 0.5608 MB / 1.254 GB, free: 13.59 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002764/1.417, allocations: 0.938 MB / 1.255 GB, free: 12.5 MB / 0.7917 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 0.02264/1.44, allocations: 2.716 MB / 1.258 GB, free: 9.773 MB / 0.7917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.769e-06/1.44, allocations: 0 / 1.258 GB, free: 9.773 MB / 0.7917 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