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 0.001439/0.001439, allocations: 186.5 kB / 15.77 MB, free: 6 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 0.6828/0.6828, allocations: 82.92 MB / 99.42 MB, free: 3.258 MB / 74.72 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.179/2.179, allocations: 205.4 MB / 325.4 MB, free: 3.25 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001031/0.00103, allocations: 98.34 kB / 393.6 MB, free: 15.02 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004411/0.0004413, allocations: 15.98 kB / 471.5 MB, free: 66.55 MB / 362.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.08778/0.08825, allocations: 67.45 MB / 0.5263 GB, free: 15.06 MB / 378.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.6296/0.7179, allocations: 212.9 MB / 0.7343 GB, free: 10.48 MB / 0.5105 GB
Notification: Performance of NFInst.instExpressions: time 0.03593/0.7539, allocations: 18.48 MB / 0.7523 GB, free: 7.977 MB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003264/0.7572, allocations: 75.44 kB / 0.7524 GB, free: 7.902 MB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.004946/0.7622, allocations: 1.256 MB / 0.7536 GB, free: 6.641 MB / 0.5261 GB
Notification: Performance of NFTyping.typeBindings: time 0.0143/0.7765, allocations: 3.734 MB / 0.7573 GB, free: 2.898 MB / 0.5261 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0119/0.7884, allocations: 3.173 MB / 0.7603 GB, free: 15.75 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.007687/0.7961, allocations: 3.408 MB / 0.7637 GB, free: 12.34 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003516/0.7997, allocations: 1.572 MB / 0.7652 GB, free: 10.74 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005571/0.8053, allocations: 1.982 MB / 0.7671 GB, free: 8.754 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002631/0.808, allocations: 1.159 MB / 0.7683 GB, free: 7.59 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004886/0.8085, allocations: 92 kB / 0.7684 GB, free: 7.5 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006698/0.8152, allocations: 2.129 MB / 0.7704 GB, free: 5.367 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.001441/0.8167, allocations: 0.6542 MB / 0.7711 GB, free: 4.711 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.001103/0.8178, allocations: 0.5199 MB / 0.7716 GB, free: 4.18 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.006785/0.8246, allocations: 3.363 MB / 0.7749 GB, free: 0.8086 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 5.997e-06/0.8247, allocations: 0 / 0.7749 GB, free: 0.8086 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 2.862e-06/0.8247, allocations: 3.938 kB / 0.7749 GB, free: 0.8047 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 6.365e-05/0.8248, allocations: 0 / 0.7749 GB, free: 0.8047 MB / 0.5417 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 0.006583/0.8314, allocations: 2.659 MB / 0.7775 GB, free: 14.07 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.324e-05/0.8314, allocations: 8.031 kB / 0.7775 GB, free: 14.06 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006625/0.8381, allocations: 0.8242 MB / 0.7783 GB, free: 13.23 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004957/0.8431, allocations: 1.761 MB / 0.78 GB, free: 11.43 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005121/0.8436, allocations: 190.9 kB / 0.7802 GB, free: 11.24 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004522/0.8441, allocations: 160 kB / 0.7803 GB, free: 11.08 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005116/0.8492, allocations: 1.85 MB / 0.7822 GB, free: 9.164 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.732e-05/0.8493, allocations: 4 kB / 0.7822 GB, free: 9.16 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002401/0.8496, allocations: 60 kB / 0.7822 GB, free: 9.102 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.494e-05/0.8496, allocations: 58.91 kB / 0.7823 GB, free: 9.043 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005228/0.8549, allocations: 1.592 MB / 0.7838 GB, free: 7.445 MB / 0.5573 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 0.017/0.8719, allocations: 8.344 MB / 0.792 GB, free: 14.47 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004052/0.876, allocations: 1.815 MB / 0.7937 GB, free: 12.5 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005125/0.8766, allocations: 154 kB / 0.7939 GB, free: 12.33 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002033/0.8786, allocations: 0.6883 MB / 0.7946 GB, free: 11.63 MB / 0.573 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0009861/0.8796, allocations: 119.1 kB / 0.7947 GB, free: 11.51 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=101): time 5.265e-06/0.8797, allocations: 0 / 0.7947 GB, free: 11.51 MB / 0.573 GB
Notification: Performance of matching and sorting (n=104): time 0.01277/0.8924, allocations: 3.744 MB / 0.7983 GB, free: 7.688 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000112/0.8926, allocations: 145.5 kB / 0.7985 GB, free: 7.516 MB / 0.573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003442/0.896, allocations: 1.597 MB / 0.8 GB, free: 5.875 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002621/0.8964, allocations: 49.7 kB / 0.8001 GB, free: 5.82 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001191/0.8976, allocations: 0.96 MB / 0.801 GB, free: 4.848 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005596/0.8981, allocations: 362.7 kB / 0.8014 GB, free: 4.488 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001077/0.8983, allocations: 31.98 kB / 0.8014 GB, free: 4.457 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 0.0002115/0.8985, allocations: 357.9 kB / 0.8017 GB, free: 4.102 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001827/0.9003, allocations: 0.5608 MB / 0.8023 GB, free: 3.539 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002204/0.9025, allocations: 0.9225 MB / 0.8032 GB, free: 2.469 MB / 0.573 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 0.3483/1.251, allocations: 2.709 MB / 0.8058 GB, free: 215 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.05e-05/1.251, allocations: 2.406 kB / 0.8058 GB, free: 215 MB / 0.573 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