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 0.002376/0.002381, allocations: 353.3 kB / 15.94 MB, free: 6.211 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 1.544/1.544, allocations: 165.8 MB / 182.5 MB, free: 5.512 MB / 138.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 3.856/3.856, allocations: 410.8 MB / 0.5995 GB, free: 15.23 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001722/0.001722, allocations: 194.8 kB / 0.6662 GB, free: 6.965 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004838/0.000484, allocations: 12 kB / 0.7423 GB, free: 9.004 MB / 378.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3641/0.3646, allocations: 67.44 MB / 0.8081 GB, free: 28.81 MB / 378.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance): time 0.5757/0.9404, allocations: 181.4 MB / 0.9853 GB, free: 15.45 MB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.02528/0.9657, allocations: 14.06 MB / 0.999 GB, free: 13.25 MB / 490.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00452/0.9703, allocations: 78.91 kB / 0.9991 GB, free: 13.22 MB / 490.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.00398/0.9743, allocations: 1.209 MB / 1 GB, free: 12.53 MB / 490.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.0118/0.9862, allocations: 3.128 MB / 1.003 GB, free: 11.07 MB / 490.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.007841/0.9941, allocations: 2.094 MB / 1.005 GB, free: 10.5 MB / 490.7 MB
Notification: Performance of NFFlatten.flatten: time 0.009553/1.004, allocations: 6.522 MB / 1.012 GB, free: 8.348 MB / 490.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.006734/1.01, allocations: 3.872 MB / 1.016 GB, free: 6.918 MB / 490.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003903/1.014, allocations: 1.77 MB / 1.017 GB, free: 6.258 MB / 490.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004527/1.019, allocations: 2.372 MB / 1.02 GB, free: 5.289 MB / 490.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0009233/1.02, allocations: 156.6 kB / 1.02 GB, free: 5.289 MB / 490.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003841/1.024, allocations: 0.834 MB / 1.021 GB, free: 4.695 MB / 490.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001969/1.026, allocations: 1.067 MB / 1.022 GB, free: 3.867 MB / 490.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.001709/1.028, allocations: 0.8257 MB / 1.022 GB, free: 3.344 MB / 490.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.009204/1.037, allocations: 5.654 MB / 1.028 GB, free: 14.53 MB / 0.4949 GB
Notification: Performance of FrontEnd - DAE generated: time 6.292e-06/1.037, allocations: 0 / 1.028 GB, free: 14.53 MB / 0.4949 GB
Notification: Performance of FrontEnd: time 2.963e-06/1.037, allocations: 0 / 1.028 GB, free: 14.53 MB / 0.4949 GB
Notification: Performance of Transformations before backend: time 0.0001569/1.037, allocations: 4 kB / 1.028 GB, free: 14.52 MB / 0.4949 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 0.01292/1.05, allocations: 4.755 MB / 1.033 GB, free: 10.03 MB / 0.4949 GB
Notification: Performance of prepare preOptimizeDAE: time 4.229e-05/1.05, allocations: 8.031 kB / 1.033 GB, free: 10.02 MB / 0.4949 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01783/1.068, allocations: 2.916 MB / 1.035 GB, free: 7.117 MB / 0.4949 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007186/1.075, allocations: 2.56 MB / 1.038 GB, free: 5.152 MB / 0.4949 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003344/1.075, allocations: 305.1 kB / 1.038 GB, free: 4.977 MB / 0.4949 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001311/1.077, allocations: 407 kB / 1.039 GB, free: 4.707 MB / 0.4949 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0183/1.095, allocations: 6.066 MB / 1.045 GB, free: 236 kB / 0.4949 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001073/1.095, allocations: 3.984 kB / 1.045 GB, free: 232 kB / 0.4949 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006177/1.096, allocations: 165.2 kB / 1.045 GB, free: 196 kB / 0.4949 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001687/1.096, allocations: 143 kB / 1.045 GB, free: 56 kB / 0.4949 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02361/1.12, allocations: 7.155 MB / 1.052 GB, free: 10.6 MB / 0.5105 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 0.04521/1.165, allocations: 18.63 MB / 1.07 GB, free: 9.312 MB / 0.5261 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01473/1.18, allocations: 4.844 MB / 1.075 GB, free: 4.461 MB / 0.5261 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.009141/1.189, allocations: 3.215 MB / 1.078 GB, free: 1.234 MB / 0.5261 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001372/1.19, allocations: 0.6976 MB / 1.079 GB, free: 436 kB / 0.5261 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008611/1.199, allocations: 2.834 MB / 1.081 GB, free: 13.56 MB / 0.5417 GB
Notification: Performance of pre-optimization done (n=343): time 1.3e-05/1.199, allocations: 0 / 1.081 GB, free: 13.56 MB / 0.5417 GB
Notification: Performance of matching and sorting (n=345): time 0.05701/1.256, allocations: 15.68 MB / 1.097 GB, free: 13.69 MB / 0.5574 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001898/1.256, allocations: 218.6 kB / 1.097 GB, free: 13.43 MB / 0.5574 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005792/1.262, allocations: 2.862 MB / 1.1 GB, free: 10.55 MB / 0.5574 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007402/1.263, allocations: 89.7 kB / 1.1 GB, free: 10.45 MB / 0.5574 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002251/1.265, allocations: 1.665 MB / 1.101 GB, free: 8.777 MB / 0.5574 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001934/1.267, allocations: 1.134 MB / 1.102 GB, free: 7.652 MB / 0.5574 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003732/1.267, allocations: 60 kB / 1.102 GB, free: 7.594 MB / 0.5574 GB
Notification: Performance of setup shared object (initialization): time 0.0003597/1.268, allocations: 440.2 kB / 1.103 GB, free: 7.156 MB / 0.5574 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007425/1.275, allocations: 2.246 MB / 1.105 GB, free: 4.906 MB / 0.5574 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008296/1.284, allocations: 2.595 MB / 1.108 GB, free: 2.246 MB / 0.5574 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 0.6902/1.974, allocations: 60.25 MB / 1.166 GB, free: 244.4 MB / 0.6042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.39e-06/1.974, allocations: 0 / 1.166 GB, free: 244.4 MB / 0.6042 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