Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.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 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.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00139/0.001389, allocations: 185.8 kB / 15.77 MB, free: 6.375 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 0.8185/0.8185, allocations: 82.94 MB / 99.43 MB, free: 2.227 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 2.038/2.038, allocations: 205.4 MB / 325.4 MB, free: 6.551 MB / 266.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00102/0.001019, allocations: 97 kB / 393.6 MB, free: 11.34 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0008161/0.0008164, allocations: 16 kB / 471.5 MB, free: 13.33 MB / 378.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.489/0.4899, allocations: 67.42 MB / 0.5263 GB, free: 55.62 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance): time 0.2352/0.7251, allocations: 167.6 MB / 0.69 GB, free: 10.86 MB / 0.5105 GB
Notification: Performance of NFInst.instExpressions: time 0.4435/1.169, allocations: 13.57 MB / 0.7033 GB, free: 4.441 MB / 0.5105 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004326/1.173, allocations: 74.88 kB / 0.7033 GB, free: 4.441 MB / 0.5105 GB
Notification: Performance of NFTyping.typeComponents: time 0.004171/1.177, allocations: 1.278 MB / 0.7046 GB, free: 4.438 MB / 0.5105 GB
Notification: Performance of NFTyping.typeBindings: time 0.01132/1.189, allocations: 3.044 MB / 0.7076 GB, free: 4.402 MB / 0.5105 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008241/1.197, allocations: 2.088 MB / 0.7096 GB, free: 4.355 MB / 0.5105 GB
Notification: Performance of NFFlatten.flatten: time 0.00804/1.205, allocations: 4.069 MB / 0.7136 GB, free: 4.336 MB / 0.5105 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007233/1.212, allocations: 3.878 MB / 0.7174 GB, free: 19.8 MB / 0.5261 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004214/1.217, allocations: 1.72 MB / 0.719 GB, free: 19.79 MB / 0.5261 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004354/1.221, allocations: 2.049 MB / 0.721 GB, free: 19.79 MB / 0.5261 GB
Notification: Performance of NFPackage.collectConstants: time 0.001271/1.222, allocations: 158.7 kB / 0.7212 GB, free: 19.79 MB / 0.5261 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004442/1.227, allocations: 0.8499 MB / 0.722 GB, free: 19.78 MB / 0.5261 GB
Notification: Performance of NFScalarize.scalarize: time 0.002112/1.229, allocations: 1.032 MB / 0.723 GB, free: 19.78 MB / 0.5261 GB
Notification: Performance of NFVerifyModel.verify: time 0.002163/1.231, allocations: 0.8355 MB / 0.7239 GB, free: 19.75 MB / 0.5261 GB
Notification: Performance of NFConvertDAE.convert: time 0.009118/1.24, allocations: 5.634 MB / 0.7294 GB, free: 19.12 MB / 0.5261 GB
Notification: Performance of FrontEnd - DAE generated: time 4.197e-06/1.24, allocations: 0 / 0.7294 GB, free: 19.12 MB / 0.5261 GB
Notification: Performance of FrontEnd: time 3.605e-06/1.24, allocations: 0 / 0.7294 GB, free: 19.12 MB / 0.5261 GB
Notification: Performance of Transformations before backend: time 0.0002567/1.241, allocations: 3.688 kB / 0.7294 GB, free: 19.12 MB / 0.5261 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 0.01408/1.255, allocations: 4.745 MB / 0.734 GB, free: 16.31 MB / 0.5261 GB
Notification: Performance of prepare preOptimizeDAE: time 4.564e-05/1.255, allocations: 9.375 kB / 0.734 GB, free: 16.31 MB / 0.5261 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01747/1.272, allocations: 2.934 MB / 0.7369 GB, free: 14.97 MB / 0.5261 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008001/1.28, allocations: 2.56 MB / 0.7394 GB, free: 13.98 MB / 0.5261 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003327/1.281, allocations: 306.6 kB / 0.7397 GB, free: 13.96 MB / 0.5261 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001546/1.282, allocations: 393.8 kB / 0.74 GB, free: 13.96 MB / 0.5261 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02077/1.303, allocations: 6.037 MB / 0.7459 GB, free: 12.18 MB / 0.5261 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001272/1.303, allocations: 1.969 kB / 0.7459 GB, free: 12.18 MB / 0.5261 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009384/1.304, allocations: 167.1 kB / 0.7461 GB, free: 12.17 MB / 0.5261 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001355/1.304, allocations: 144.2 kB / 0.7462 GB, free: 12.16 MB / 0.5261 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02335/1.328, allocations: 7.152 MB / 0.7532 GB, free: 10.41 MB / 0.5261 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 0.04858/1.376, allocations: 18.64 MB / 0.7714 GB, free: 0.8164 MB / 0.5261 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01498/1.391, allocations: 4.848 MB / 0.7762 GB, free: 13.48 MB / 0.5417 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001247/1.393, allocations: 0.5224 MB / 0.7767 GB, free: 12.9 MB / 0.5417 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00945/1.402, allocations: 2.82 MB / 0.7794 GB, free: 10.78 MB / 0.5417 GB
Notification: Performance of pre-optimization done (n=343): time 8.834e-06/1.402, allocations: 2.906 kB / 0.7794 GB, free: 10.78 MB / 0.5417 GB
Notification: Performance of matching and sorting (n=345): time 0.05996/1.462, allocations: 15.72 MB / 0.7948 GB, free: 14.67 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001805/1.462, allocations: 218.6 kB / 0.795 GB, free: 14.41 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00627/1.469, allocations: 2.863 MB / 0.7978 GB, free: 12.26 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008853/1.47, allocations: 85.39 kB / 0.7978 GB, free: 12.21 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002239/1.472, allocations: 1.673 MB / 0.7995 GB, free: 11.21 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002158/1.474, allocations: 1.144 MB / 0.8006 GB, free: 10.23 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006284/1.475, allocations: 56.5 kB / 0.8007 GB, free: 10.22 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0004076/1.475, allocations: 425.4 kB / 0.8011 GB, free: 9.844 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007607/1.483, allocations: 2.233 MB / 0.8032 GB, free: 8.254 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008295/1.491, allocations: 2.586 MB / 0.8058 GB, free: 6.305 MB / 0.5573 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 0.4038/1.895, allocations: 60.2 MB / 0.8646 GB, free: 11.81 MB / 0.6198 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.157e-05/1.895, allocations: 4 kB / 0.8646 GB, free: 11.81 MB / 0.6198 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