Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json
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 IBPSA with version 3.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/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)
Running command: translateModel(IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00252/0.002519, allocations: 355.2 kB / 15.94 MB, free: 6.207 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 1.483/1.483, allocations: 165.8 MB / 182.5 MB, free: 5.512 MB / 138.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 3.856/3.856, allocations: 410.8 MB / 0.5995 GB, free: 15.17 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001758/0.001757, allocations: 186.1 kB / 0.6662 GB, free: 6.949 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004684/0.0004687, allocations: 15.94 kB / 0.7423 GB, free: 8.977 MB / 378.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3289/0.3294, allocations: 67.43 MB / 0.8081 GB, free: 28.81 MB / 378.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.6626/0.9921, allocations: 232.2 MB / 1.035 GB, free: 408 kB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.06466/1.057, allocations: 19.47 MB / 1.054 GB, free: 13.24 MB / 0.5105 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005058/1.062, allocations: 75.5 kB / 1.054 GB, free: 13.17 MB / 0.5105 GB
Notification: Performance of NFTyping.typeComponents: time 0.007484/1.069, allocations: 1.118 MB / 1.055 GB, free: 12.04 MB / 0.5105 GB
Notification: Performance of NFTyping.typeBindings: time 0.01902/1.088, allocations: 3.995 MB / 1.059 GB, free: 8.031 MB / 0.5105 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0121/1.101, allocations: 3.226 MB / 1.062 GB, free: 4.832 MB / 0.5105 GB
Notification: Performance of NFFlatten.flatten: time 0.01076/1.111, allocations: 6.688 MB / 1.069 GB, free: 14.12 MB / 0.5261 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003405/1.115, allocations: 1.556 MB / 1.07 GB, free: 12.55 MB / 0.5261 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005841/1.121, allocations: 2.128 MB / 1.072 GB, free: 10.41 MB / 0.5261 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003593/1.124, allocations: 1.681 MB / 1.074 GB, free: 8.723 MB / 0.5261 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005371/1.125, allocations: 92 kB / 1.074 GB, free: 8.633 MB / 0.5261 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006301/1.131, allocations: 1.995 MB / 1.076 GB, free: 6.633 MB / 0.5261 GB
Notification: Performance of NFScalarize.scalarize: time 0.00145/1.133, allocations: 0.7163 MB / 1.077 GB, free: 5.914 MB / 0.5261 GB
Notification: Performance of NFVerifyModel.verify: time 0.001113/1.134, allocations: 0.516 MB / 1.077 GB, free: 5.391 MB / 0.5261 GB
Notification: Performance of NFConvertDAE.convert: time 0.006467/1.14, allocations: 3.39 MB / 1.08 GB, free: 1.992 MB / 0.5261 GB
Notification: Performance of FrontEnd - DAE generated: time 5.078e-06/1.14, allocations: 0 / 1.08 GB, free: 1.992 MB / 0.5261 GB
Notification: Performance of FrontEnd: time 1.799e-06/1.14, allocations: 0 / 1.08 GB, free: 1.992 MB / 0.5261 GB
Notification: Performance of Transformations before backend: time 6.604e-05/1.141, allocations: 0 / 1.08 GB, free: 1.992 MB / 0.5261 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 0.006786/1.147, allocations: 2.671 MB / 1.083 GB, free: 15.25 MB / 0.5417 GB
Notification: Performance of prepare preOptimizeDAE: time 4.125e-05/1.147, allocations: 8.031 kB / 1.083 GB, free: 15.24 MB / 0.5417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006826/1.154, allocations: 0.8242 MB / 1.084 GB, free: 14.41 MB / 0.5417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00495/1.159, allocations: 1.729 MB / 1.086 GB, free: 12.63 MB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005293/1.16, allocations: 186.9 kB / 1.086 GB, free: 12.45 MB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000519/1.16, allocations: 164 kB / 1.086 GB, free: 12.29 MB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005253/1.166, allocations: 1.878 MB / 1.088 GB, free: 10.34 MB / 0.5417 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.491e-05/1.166, allocations: 0 / 1.088 GB, free: 10.34 MB / 0.5417 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002363/1.166, allocations: 64 kB / 1.088 GB, free: 10.28 MB / 0.5417 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.708e-05/1.166, allocations: 54.89 kB / 1.088 GB, free: 10.23 MB / 0.5417 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005133/1.171, allocations: 1.612 MB / 1.089 GB, free: 8.609 MB / 0.5417 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 0.01691/1.188, allocations: 8.345 MB / 1.098 GB, free: 15.64 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004017/1.192, allocations: 1.83 MB / 1.099 GB, free: 13.65 MB / 0.5573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002101/1.194, allocations: 0.6864 MB / 1.1 GB, free: 12.96 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006537/1.195, allocations: 243.1 kB / 1.1 GB, free: 12.69 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002072/1.197, allocations: 0.6961 MB / 1.101 GB, free: 11.98 MB / 0.5573 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001125/1.198, allocations: 123 kB / 1.101 GB, free: 11.86 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=101): time 4.928e-06/1.198, allocations: 0 / 1.101 GB, free: 11.86 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=104): time 0.01283/1.211, allocations: 3.751 MB / 1.105 GB, free: 8.023 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000114/1.211, allocations: 157.3 kB / 1.105 GB, free: 7.84 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003259/1.215, allocations: 1.601 MB / 1.106 GB, free: 6.195 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002513/1.215, allocations: 49.7 kB / 1.106 GB, free: 6.141 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001207/1.216, allocations: 0.96 MB / 1.107 GB, free: 5.168 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005649/1.217, allocations: 362.7 kB / 1.108 GB, free: 4.809 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001137/1.217, allocations: 31.98 kB / 1.108 GB, free: 4.777 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.000216/1.217, allocations: 357.9 kB / 1.108 GB, free: 4.422 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001847/1.219, allocations: 0.5647 MB / 1.109 GB, free: 3.855 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002246/1.221, allocations: 0.9381 MB / 1.11 GB, free: 2.773 MB / 0.5573 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 0.01561/1.237, allocations: 2.708 MB / 1.112 GB, free: 52 kB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.303e-06/1.237, allocations: 4 kB / 1.112 GB, free: 48 kB / 0.5573 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