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 4.922/4.922, allocations: 0.5623 GB / 0.5775 GB, free: 3.383 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 0.002527/0.002527, allocations: 363.2 kB / 0.6447 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 4.171/4.171, allocations: 410.7 MB / 1.113 GB, free: 5.992 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 0.001875/0.001875, allocations: 181.1 kB / 1.226 GB, free: 6.191 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005141/0.0005144, allocations: 16 kB / 1.349 GB, free: 8.336 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7822/0.7827, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance): time 0.2321/1.015, allocations: 181.4 MB / 1.639 GB, free: 102.9 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.03678/1.052, allocations: 14.07 MB / 1.652 GB, free: 88.81 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004952/1.057, allocations: 79.56 kB / 1.652 GB, free: 88.73 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.005633/1.062, allocations: 1.205 MB / 1.653 GB, free: 87.52 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.01342/1.076, allocations: 3.137 MB / 1.657 GB, free: 84.37 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008442/1.084, allocations: 2.083 MB / 1.659 GB, free: 82.32 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.00958/1.094, allocations: 6.498 MB / 1.665 GB, free: 75.8 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006977/1.101, allocations: 3.873 MB / 1.669 GB, free: 71.88 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004022/1.105, allocations: 1.777 MB / 1.67 GB, free: 70.09 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00486/1.11, allocations: 2.369 MB / 1.673 GB, free: 67.71 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.001206/1.111, allocations: 156 kB / 1.673 GB, free: 67.56 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003988/1.115, allocations: 0.8264 MB / 1.674 GB, free: 66.73 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.002004/1.117, allocations: 1.066 MB / 1.675 GB, free: 65.66 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.001697/1.119, allocations: 0.8312 MB / 1.676 GB, free: 64.82 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.009175/1.128, allocations: 5.646 MB / 1.681 GB, free: 59.16 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 1.015e-05/1.128, allocations: 4 kB / 1.681 GB, free: 59.16 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 3.878e-06/1.128, allocations: 0 / 1.681 GB, free: 59.16 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0003154/1.129, allocations: 0 / 1.681 GB, free: 59.16 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: 1031
 * Number of variables: 1031
Notification: Performance of Generate backend data structure: time 0.01572/1.144, allocations: 4.751 MB / 1.686 GB, free: 54.32 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.904e-05/1.145, allocations: 11.62 kB / 1.686 GB, free: 54.32 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02429/1.169, allocations: 2.92 MB / 1.689 GB, free: 51.39 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006934/1.176, allocations: 2.572 MB / 1.691 GB, free: 48.74 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002806/1.176, allocations: 300.1 kB / 1.691 GB, free: 48.45 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001516/1.178, allocations: 399.9 kB / 1.692 GB, free: 48.05 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02079/1.198, allocations: 6.068 MB / 1.698 GB, free: 41.89 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001468/1.199, allocations: 7.938 kB / 1.698 GB, free: 41.88 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006384/1.199, allocations: 164 kB / 1.698 GB, free: 41.72 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001366/1.199, allocations: 143.8 kB / 1.698 GB, free: 41.58 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02731/1.227, allocations: 7.157 MB / 1.705 GB, free: 34.41 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 0.04839/1.275, allocations: 18.64 MB / 1.723 GB, free: 15.04 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0168/1.292, allocations: 4.822 MB / 1.728 GB, free: 10.2 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.009985/1.302, allocations: 3.225 MB / 1.731 GB, free: 6.969 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001436/1.304, allocations: 0.6975 MB / 1.732 GB, free: 6.141 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01001/1.314, allocations: 2.834 MB / 1.735 GB, free: 3.273 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=343): time 8.015e-06/1.314, allocations: 0 / 1.735 GB, free: 3.273 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=345): time 0.7366/2.05, allocations: 15.67 MB / 1.75 GB, free: 261.4 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001184/2.05, allocations: 224.6 kB / 1.75 GB, free: 261.1 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005591/2.056, allocations: 2.863 MB / 1.753 GB, free: 260.2 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009766/2.057, allocations: 88.95 kB / 1.753 GB, free: 260.1 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001743/2.059, allocations: 1.659 MB / 1.755 GB, free: 258.8 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001832/2.061, allocations: 1.138 MB / 1.756 GB, free: 257.9 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003749/2.061, allocations: 64.88 kB / 1.756 GB, free: 257.9 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0001969/2.061, allocations: 431.5 kB / 1.756 GB, free: 257.5 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008633/2.07, allocations: 2.253 MB / 1.758 GB, free: 256.9 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009522/2.08, allocations: 2.601 MB / 1.761 GB, free: 255.6 MB / 0.8542 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 0.5821/2.662, allocations: 60.25 MB / 1.82 GB, free: 199 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.826e-06/2.662, allocations: 4 kB / 1.82 GB, free: 199 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