Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_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 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.32/2.32, allocations: 251.1 MB / 266.1 MB, free: 11.61 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001563/0.001563, allocations: 184.2 kB / 325.6 MB, free: 2.812 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.432/2.432, allocations: 205.4 MB / 0.5766 GB, free: 21.12 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001218/0.001217, allocations: 116.1 kB / 0.6811 GB, free: 14 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006204/0.0006207, allocations: 16.31 kB / 0.7951 GB, free: 135.7 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2292/0.2298, allocations: 106.3 MB / 0.8989 GB, free: 65.93 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance): time 1.018/1.248, allocations: 167.9 MB / 1.063 GB, free: 3.551 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.04269/1.291, allocations: 13.72 MB / 1.076 GB, free: 3.391 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004901/1.296, allocations: 77.16 kB / 1.076 GB, free: 3.391 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.005407/1.302, allocations: 1.277 MB / 1.078 GB, free: 3.391 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.01494/1.317, allocations: 3.066 MB / 1.081 GB, free: 3.355 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01515/1.332, allocations: 2.155 MB / 1.083 GB, free: 3.309 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.01153/1.343, allocations: 4.088 MB / 1.087 GB, free: 3.297 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009187/1.353, allocations: 3.892 MB / 1.09 GB, free: 18.76 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005309/1.358, allocations: 1.737 MB / 1.092 GB, free: 18.76 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005664/1.364, allocations: 2.056 MB / 1.094 GB, free: 18.75 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.001803/1.365, allocations: 156.2 kB / 1.094 GB, free: 18.75 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005651/1.371, allocations: 0.8512 MB / 1.095 GB, free: 18.75 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.002557/1.374, allocations: 1.044 MB / 1.096 GB, free: 18.75 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.002449/1.376, allocations: 0.8369 MB / 1.097 GB, free: 18.71 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.01054/1.387, allocations: 5.654 MB / 1.102 GB, free: 18.35 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 4.409e-06/1.387, allocations: 1.859 kB / 1.102 GB, free: 18.35 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 3.166e-06/1.387, allocations: 0 / 1.102 GB, free: 18.35 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0002766/1.387, allocations: 0 / 1.102 GB, free: 18.35 MB / 0.7136 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1033
 * Number of variables: 1033
Notification: Performance of Generate backend data structure: time 0.0169/1.404, allocations: 4.768 MB / 1.107 GB, free: 15.75 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 4.492e-05/1.404, allocations: 10.97 kB / 1.107 GB, free: 15.75 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02553/1.43, allocations: 2.922 MB / 1.11 GB, free: 14.41 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008509/1.438, allocations: 2.564 MB / 1.112 GB, free: 13.41 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003317/1.439, allocations: 303.8 kB / 1.113 GB, free: 13.4 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001777/1.44, allocations: 403.9 kB / 1.113 GB, free: 13.39 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02538/1.466, allocations: 6.045 MB / 1.119 GB, free: 11.61 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001857/1.466, allocations: 9.5 kB / 1.119 GB, free: 11.6 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001272/1.467, allocations: 165 kB / 1.119 GB, free: 11.6 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002854/1.468, allocations: 142.6 kB / 1.119 GB, free: 11.59 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03076/1.498, allocations: 7.16 MB / 1.126 GB, free: 9.828 MB / 0.7136 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 0.06787/1.566, allocations: 18.65 MB / 1.145 GB, free: 1.098 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02447/1.591, allocations: 4.821 MB / 1.149 GB, free: 164 kB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001962/1.593, allocations: 0.5192 MB / 1.15 GB, free: 15.65 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01533/1.608, allocations: 2.836 MB / 1.153 GB, free: 13.79 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=343): time 1.106e-05/1.608, allocations: 0 / 1.153 GB, free: 13.79 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=345): time 0.07681/1.685, allocations: 15.72 MB / 1.168 GB, free: 1.676 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001619/1.685, allocations: 222.2 kB / 1.168 GB, free: 1.418 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006494/1.692, allocations: 2.868 MB / 1.171 GB, free: 15.26 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.001081/1.693, allocations: 87.95 kB / 1.171 GB, free: 15.21 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002097/1.695, allocations: 1.674 MB / 1.173 GB, free: 14.21 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002323/1.697, allocations: 1.144 MB / 1.174 GB, free: 13.23 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004814/1.698, allocations: 62.19 kB / 1.174 GB, free: 13.21 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0003279/1.698, allocations: 428.6 kB / 1.174 GB, free: 12.83 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009588/1.708, allocations: 2.228 MB / 1.176 GB, free: 11.25 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01033/1.718, allocations: 2.576 MB / 1.179 GB, free: 9.301 MB / 0.7448 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 0.6078/2.326, allocations: 60.18 MB / 1.238 GB, free: 14.82 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.925e-06/2.326, allocations: 0 / 1.238 GB, free: 14.82 MB / 0.8073 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