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 0.00259/0.00259, allocations: 357.5 kB / 16.59 MB, free: 5.562 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 1.679/1.679, allocations: 165.8 MB / 183.1 MB, free: 5.461 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 3.703/3.703, allocations: 410.8 MB / 0.6001 GB, free: 15.08 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 0.001803/0.001803, allocations: 203.6 kB / 0.6668 GB, free: 6.934 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0006245/0.0006248, allocations: 15.94 kB / 0.7429 GB, free: 8.969 MB / 378.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4608/0.4614, allocations: 67.45 MB / 0.8087 GB, free: 28.79 MB / 378.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElementsTraceSubstance): time 0.7429/1.204, allocations: 181.4 MB / 0.9859 GB, free: 15.49 MB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.0284/1.233, allocations: 14.07 MB / 0.9996 GB, free: 13.3 MB / 490.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004501/1.237, allocations: 76.84 kB / 0.9997 GB, free: 13.27 MB / 490.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.004631/1.242, allocations: 1.199 MB / 1.001 GB, free: 12.59 MB / 490.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.01323/1.255, allocations: 3.132 MB / 1.004 GB, free: 11.12 MB / 490.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.009079/1.264, allocations: 2.094 MB / 1.006 GB, free: 10.54 MB / 490.7 MB
Notification: Performance of NFFlatten.flatten: time 0.01123/1.276, allocations: 6.517 MB / 1.012 GB, free: 8.398 MB / 490.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.008017/1.284, allocations: 3.87 MB / 1.016 GB, free: 6.969 MB / 490.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004551/1.288, allocations: 1.771 MB / 1.018 GB, free: 6.309 MB / 490.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.005515/1.294, allocations: 2.376 MB / 1.02 GB, free: 5.34 MB / 490.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.001143/1.295, allocations: 160.7 kB / 1.02 GB, free: 5.336 MB / 490.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.004333/1.3, allocations: 0.8273 MB / 1.021 GB, free: 4.734 MB / 490.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.00228/1.302, allocations: 1.064 MB / 1.022 GB, free: 3.906 MB / 490.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.001969/1.304, allocations: 0.8354 MB / 1.023 GB, free: 3.375 MB / 490.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.01016/1.314, allocations: 5.652 MB / 1.028 GB, free: 14.57 MB / 0.4948 GB
Notification: Performance of FrontEnd - DAE generated: time 5.57e-06/1.314, allocations: 0 / 1.028 GB, free: 14.57 MB / 0.4948 GB
Notification: Performance of FrontEnd: time 1.804e-06/1.314, allocations: 0 / 1.028 GB, free: 14.57 MB / 0.4948 GB
Notification: Performance of Transformations before backend: time 0.0002413/1.314, allocations: 0 / 1.028 GB, free: 14.57 MB / 0.4948 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 0.01711/1.331, allocations: 4.75 MB / 1.033 GB, free: 10.08 MB / 0.4948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.763e-05/1.332, allocations: 8.031 kB / 1.033 GB, free: 10.07 MB / 0.4948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02588/1.357, allocations: 2.926 MB / 1.036 GB, free: 7.156 MB / 0.4948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007598/1.365, allocations: 2.569 MB / 1.039 GB, free: 5.184 MB / 0.4948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003419/1.365, allocations: 300.3 kB / 1.039 GB, free: 5.012 MB / 0.4948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001466/1.367, allocations: 398.1 kB / 1.039 GB, free: 4.75 MB / 0.4948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02276/1.39, allocations: 6.073 MB / 1.045 GB, free: 272 kB / 0.4948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001523/1.39, allocations: 8 kB / 1.045 GB, free: 264 kB / 0.4948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008326/1.391, allocations: 163.7 kB / 1.045 GB, free: 232 kB / 0.4948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001836/1.391, allocations: 139.8 kB / 1.045 GB, free: 92 kB / 0.4948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03023/1.421, allocations: 7.158 MB / 1.052 GB, free: 10.63 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 0.05528/1.477, allocations: 18.64 MB / 1.071 GB, free: 9.246 MB / 0.5261 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01906/1.496, allocations: 4.832 MB / 1.075 GB, free: 4.406 MB / 0.5261 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01165/1.507, allocations: 3.214 MB / 1.078 GB, free: 1.184 MB / 0.5261 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001792/1.509, allocations: 0.6983 MB / 1.079 GB, free: 380 kB / 0.5261 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01143/1.521, allocations: 2.829 MB / 1.082 GB, free: 13.51 MB / 0.5417 GB
Notification: Performance of pre-optimization done (n=343): time 8.505e-06/1.521, allocations: 0 / 1.082 GB, free: 13.51 MB / 0.5417 GB
Notification: Performance of matching and sorting (n=345): time 0.07439/1.595, allocations: 15.67 MB / 1.097 GB, free: 13.65 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001472/1.595, allocations: 218.6 kB / 1.097 GB, free: 13.39 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0062/1.601, allocations: 2.866 MB / 1.1 GB, free: 10.5 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009547/1.602, allocations: 95.5 kB / 1.1 GB, free: 10.4 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002237/1.605, allocations: 1.656 MB / 1.102 GB, free: 8.734 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002183/1.607, allocations: 1.148 MB / 1.103 GB, free: 7.598 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004316/1.607, allocations: 60 kB / 1.103 GB, free: 7.539 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0003217/1.608, allocations: 424.2 kB / 1.103 GB, free: 7.117 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009611/1.617, allocations: 2.254 MB / 1.106 GB, free: 4.859 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01054/1.628, allocations: 2.602 MB / 1.108 GB, free: 2.195 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 1.1/2.728, allocations: 60.24 MB / 1.167 GB, free: 244.7 MB / 0.6042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.367e-06/2.728, allocations: 7.969 kB / 1.167 GB, free: 244.7 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