Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.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 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 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.904/4.904, allocations: 0.5623 GB / 0.5776 GB, free: 3.352 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002497/0.002497, allocations: 356.8 kB / 0.6447 GB, free: 185.6 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.163/4.163, allocations: 410.7 MB / 1.113 GB, free: 5.969 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001844/0.001844, allocations: 188.2 kB / 1.226 GB, free: 6.133 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.0007993/0.0007996, allocations: 20 kB / 1.349 GB, free: 8.27 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7705/0.7714, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.3336/1.105, allocations: 232.2 MB / 1.688 GB, free: 51.94 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.03578/1.141, allocations: 19.47 MB / 1.707 GB, free: 32.43 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003623/1.145, allocations: 83.44 kB / 1.707 GB, free: 32.35 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.005165/1.15, allocations: 1.106 MB / 1.708 GB, free: 31.24 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.01506/1.165, allocations: 3.999 MB / 1.712 GB, free: 27.22 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01288/1.178, allocations: 3.234 MB / 1.715 GB, free: 24.03 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.01009/1.188, allocations: 6.683 MB / 1.722 GB, free: 17.33 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003452/1.191, allocations: 1.56 MB / 1.723 GB, free: 15.74 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005988/1.197, allocations: 2.131 MB / 1.725 GB, free: 13.6 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003788/1.201, allocations: 1.688 MB / 1.727 GB, free: 11.9 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.00077/1.202, allocations: 96 kB / 1.727 GB, free: 11.81 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006934/1.209, allocations: 1.991 MB / 1.729 GB, free: 9.812 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.001577/1.211, allocations: 0.7124 MB / 1.73 GB, free: 9.098 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.001242/1.212, allocations: 0.516 MB / 1.73 GB, free: 8.574 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.006338/1.218, allocations: 3.394 MB / 1.734 GB, free: 5.172 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 7.374e-06/1.218, allocations: 0 / 1.734 GB, free: 5.172 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 3.366e-06/1.218, allocations: 4 kB / 1.734 GB, free: 5.168 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0001179/1.219, allocations: 0 / 1.734 GB, free: 5.168 MB / 0.8542 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 0.007675/1.226, allocations: 2.659 MB / 1.736 GB, free: 2.434 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 5.284e-05/1.226, allocations: 12.03 kB / 1.736 GB, free: 2.422 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007867/1.234, allocations: 0.828 MB / 1.737 GB, free: 1.59 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.7124/1.947, allocations: 1.719 MB / 1.739 GB, free: 273.7 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007008/1.947, allocations: 196.2 kB / 1.739 GB, free: 273.7 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003991/1.948, allocations: 161.2 kB / 1.739 GB, free: 273.6 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005862/1.954, allocations: 1.866 MB / 1.741 GB, free: 272.8 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6e-05/1.954, allocations: 0.75 kB / 1.741 GB, free: 272.8 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002299/1.954, allocations: 64.44 kB / 1.741 GB, free: 272.8 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001024/1.954, allocations: 58.36 kB / 1.741 GB, free: 272.8 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00619/1.96, allocations: 1.612 MB / 1.743 GB, free: 272.2 MB / 0.8542 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 0.01876/1.979, allocations: 8.333 MB / 1.751 GB, free: 266.7 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004743/1.984, allocations: 1.839 MB / 1.753 GB, free: 265.4 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002689/1.987, allocations: 0.6885 MB / 1.753 GB, free: 265.1 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000828/1.987, allocations: 242 kB / 1.753 GB, free: 264.9 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002564/1.99, allocations: 0.7007 MB / 1.754 GB, free: 264.5 MB / 0.8542 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001336/1.991, allocations: 124.5 kB / 1.754 GB, free: 264.4 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=101): time 5.189e-06/1.991, allocations: 0.625 kB / 1.754 GB, free: 264.4 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=104): time 0.0148/2.006, allocations: 3.747 MB / 1.758 GB, free: 262.3 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.926e-05/2.006, allocations: 141.5 kB / 1.758 GB, free: 262.2 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003026/2.009, allocations: 1.603 MB / 1.76 GB, free: 261.2 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003144/2.01, allocations: 49.58 kB / 1.76 GB, free: 261.2 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009308/2.011, allocations: 0.9668 MB / 1.761 GB, free: 260.4 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005125/2.011, allocations: 365.2 kB / 1.761 GB, free: 260.1 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001089/2.011, allocations: 23.88 kB / 1.761 GB, free: 260 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0001072/2.011, allocations: 354.4 kB / 1.761 GB, free: 259.7 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002148/2.014, allocations: 0.5688 MB / 1.762 GB, free: 259.4 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003014/2.017, allocations: 0.9316 MB / 1.763 GB, free: 258.7 MB / 0.8542 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 0.02287/2.04, allocations: 2.716 MB / 1.765 GB, free: 257.2 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.485e-05/2.04, allocations: 0 / 1.765 GB, free: 257.2 MB / 0.8542 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