Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance.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.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.83/4.83, allocations: 0.5623 GB / 0.5769 GB, free: 3.332 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 0.002458/0.002457, allocations: 360.1 kB / 0.644 GB, free: 185.7 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 4.169/4.169, allocations: 410.7 MB / 1.112 GB, free: 147.9 MB / 0.5886 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001692/0.001692, allocations: 168.2 kB / 1.225 GB, free: 35.98 MB / 0.5886 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004864/0.0004867, allocations: 12 kB / 1.348 GB, free: 121.8 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.156/0.1566, allocations: 115.3 MB / 1.461 GB, free: 6.617 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance): time 0.8193/0.9759, allocations: 181.4 MB / 1.638 GB, free: 14.12 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.03596/1.012, allocations: 14.07 MB / 1.652 GB, free: 2.656 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00425/1.016, allocations: 76.91 kB / 1.652 GB, free: 2.629 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.00395/1.02, allocations: 1.203 MB / 1.653 GB, free: 1.77 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.01155/1.032, allocations: 3.137 MB / 1.656 GB, free: 15.37 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008001/1.04, allocations: 2.095 MB / 1.658 GB, free: 13.89 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.0105/1.05, allocations: 6.507 MB / 1.664 GB, free: 7.891 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00711/1.057, allocations: 3.866 MB / 1.668 GB, free: 3.973 MB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003969/1.061, allocations: 1.774 MB / 1.67 GB, free: 2.191 MB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004681/1.066, allocations: 2.381 MB / 1.672 GB, free: 15.8 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008965/1.067, allocations: 156 kB / 1.672 GB, free: 15.65 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003514/1.071, allocations: 0.8265 MB / 1.673 GB, free: 14.82 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.001852/1.073, allocations: 1.07 MB / 1.674 GB, free: 13.75 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.001659/1.074, allocations: 0.8273 MB / 1.675 GB, free: 12.91 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.008926/1.083, allocations: 5.635 MB / 1.68 GB, free: 7.262 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 8.455e-06/1.083, allocations: 4 kB / 1.681 GB, free: 7.258 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 6.139e-06/1.083, allocations: 3.938 kB / 1.681 GB, free: 7.254 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 0.000148/1.083, allocations: 11.88 kB / 1.681 GB, free: 7.242 MB / 0.7448 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1031
 * Number of variables: 1031
Notification: Performance of Generate backend data structure: time 0.01271/1.096, allocations: 4.755 MB / 1.685 GB, free: 2.402 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 4.26e-05/1.096, allocations: 8.562 kB / 1.685 GB, free: 2.395 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01756/1.114, allocations: 2.916 MB / 1.688 GB, free: 15.47 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00732/1.121, allocations: 2.568 MB / 1.691 GB, free: 12.83 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004035/1.122, allocations: 304.1 kB / 1.691 GB, free: 12.53 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00128/1.123, allocations: 399.9 kB / 1.691 GB, free: 12.14 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01886/1.142, allocations: 6.064 MB / 1.697 GB, free: 5.973 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001128/1.142, allocations: 4 kB / 1.697 GB, free: 5.969 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006596/1.143, allocations: 171.9 kB / 1.697 GB, free: 5.801 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001723/1.143, allocations: 139.8 kB / 1.697 GB, free: 5.664 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03708/1.18, allocations: 7.153 MB / 1.704 GB, free: 14.5 MB / 0.7761 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 0.07263/1.253, allocations: 18.63 MB / 1.723 GB, free: 11.13 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01435/1.267, allocations: 4.822 MB / 1.727 GB, free: 6.293 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008883/1.276, allocations: 3.217 MB / 1.73 GB, free: 3.062 MB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001401/1.277, allocations: 0.6975 MB / 1.731 GB, free: 2.234 MB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008628/1.286, allocations: 2.838 MB / 1.734 GB, free: 15.36 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=343): time 1.226e-05/1.286, allocations: 3.984 kB / 1.734 GB, free: 15.36 MB / 0.8073 GB
Notification: Performance of matching and sorting (n=345): time 0.05476/1.341, allocations: 15.68 MB / 1.749 GB, free: 15.48 MB / 0.823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001852/1.341, allocations: 222.6 kB / 1.749 GB, free: 15.22 MB / 0.823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005723/1.347, allocations: 2.862 MB / 1.752 GB, free: 12.34 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006963/1.347, allocations: 89.69 kB / 1.752 GB, free: 12.25 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002142/1.35, allocations: 1.656 MB / 1.754 GB, free: 10.58 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001924/1.352, allocations: 1.147 MB / 1.755 GB, free: 9.414 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003625/1.352, allocations: 60 kB / 1.755 GB, free: 9.355 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 0.0003404/1.352, allocations: 428.2 kB / 1.756 GB, free: 8.93 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007088/1.359, allocations: 2.25 MB / 1.758 GB, free: 6.676 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007961/1.367, allocations: 2.603 MB / 1.76 GB, free: 4.008 MB / 0.823 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: thermalZoneFourElements.volAir.dynBal.medium.p = thermalZoneFourElements.volAir.dynBal.p_start (sinAir.p = thermalZoneFourElements.volAir.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.3615/1.729, allocations: 60.26 MB / 1.819 GB, free: 7.629 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.944e-06/1.729, allocations: 0 / 1.819 GB, free: 7.629 MB / 0.8855 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