Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage")
translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.578/2.578, allocations: 287.3 MB / 302.3 MB, free: 8.27 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002998/0.002998, allocations: 186.8 kB / 370.8 MB, free: 10.86 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.114/2.114, allocations: 205.4 MB / 0.6295 GB, free: 10.62 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001121/0.001121, allocations: 101 kB / 0.7428 GB, free: 6.629 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.000471/0.0004711, allocations: 13.09 kB / 0.8656 GB, free: 140.6 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2273/0.2278, allocations: 115.3 MB / 0.9782 GB, free: 28.38 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.9316/1.159, allocations: 170.1 MB / 1.144 GB, free: 13.51 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.03738/1.197, allocations: 18.07 MB / 1.162 GB, free: 15.93 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002744/1.2, allocations: 40.5 kB / 1.162 GB, free: 15.91 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.007274/1.207, allocations: 1.458 MB / 1.163 GB, free: 14.95 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.009724/1.217, allocations: 2.1 MB / 1.166 GB, free: 13.25 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01233/1.229, allocations: 2.752 MB / 1.168 GB, free: 11.4 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.01101/1.24, allocations: 4.668 MB / 1.173 GB, free: 8.547 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004704/1.245, allocations: 2.193 MB / 1.175 GB, free: 7.352 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005479/1.25, allocations: 2.034 MB / 1.177 GB, free: 6.297 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004752/1.255, allocations: 1.888 MB / 1.179 GB, free: 5.199 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.001363/1.257, allocations: 192.6 kB / 1.179 GB, free: 5.199 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.008923/1.266, allocations: 2.066 MB / 1.181 GB, free: 4.316 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.002851/1.268, allocations: 1.455 MB / 1.182 GB, free: 3.426 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.002173/1.271, allocations: 1.239 MB / 1.184 GB, free: 2.555 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.0168/1.287, allocations: 10.63 MB / 1.194 GB, free: 10.54 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 3.096e-06/1.288, allocations: 0 / 1.194 GB, free: 10.54 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 2.455e-06/1.288, allocations: 0 / 1.194 GB, free: 10.54 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 0.0002526/1.288, allocations: 3 kB / 1.194 GB, free: 10.54 MB / 0.7292 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 376
 * Number of variables: 376
Notification: Performance of Generate backend data structure: time 0.01901/1.307, allocations: 5.589 MB / 1.199 GB, free: 6.539 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 5.019e-05/1.307, allocations: 7.75 kB / 1.199 GB, free: 6.539 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05814/1.365, allocations: 4.04 MB / 1.203 GB, free: 2.859 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01336/1.378, allocations: 4.218 MB / 1.207 GB, free: 14.56 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009835/1.379, allocations: 455.1 kB / 1.208 GB, free: 14.07 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001067/1.381, allocations: 175.9 kB / 1.208 GB, free: 13.9 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02797/1.409, allocations: 6.613 MB / 1.215 GB, free: 7.246 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.608e-05/1.409, allocations: 4 kB / 1.215 GB, free: 7.242 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000728/1.409, allocations: 71.97 kB / 1.215 GB, free: 7.172 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001152/1.41, allocations: 58.92 kB / 1.215 GB, free: 7.113 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04479/1.454, allocations: 8.998 MB / 1.223 GB, free: 14.11 MB / 0.7605 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 0.07619/1.531, allocations: 21.65 MB / 1.245 GB, free: 8.23 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.05481/1.585, allocations: 8.909 MB / 1.253 GB, free: 15.31 MB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008952/1.586, allocations: 0.5958 MB / 1.254 GB, free: 14.59 MB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02447/1.611, allocations: 5.662 MB / 1.259 GB, free: 8.902 MB / 0.7917 GB
Notification: Performance of pre-optimization done (n=186): time 5.53e-06/1.611, allocations: 3.938 kB / 1.259 GB, free: 8.898 MB / 0.7917 GB
Notification: Performance of matching and sorting (n=188): time 0.1634/1.774, allocations: 23.58 MB / 1.282 GB, free: 1.16 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001678/1.775, allocations: 178.5 kB / 1.283 GB, free: 0.957 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02212/1.797, allocations: 7.782 MB / 1.29 GB, free: 9.164 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 0.001369/1.798, allocations: 113.7 kB / 1.29 GB, free: 9.047 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00519/1.803, allocations: 2.228 MB / 1.292 GB, free: 6.809 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001571/1.805, allocations: 0.5893 MB / 1.293 GB, free: 6.211 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000601/1.806, allocations: 48 kB / 1.293 GB, free: 6.164 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 0.0002678/1.806, allocations: 385.9 kB / 1.293 GB, free: 5.781 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02312/1.829, allocations: 5.162 MB / 1.299 GB, free: 0.6094 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02358/1.853, allocations: 5.356 MB / 1.304 GB, free: 11.2 MB / 0.8386 GB
Notification: The given system is mixed-determined.   [index = 1]
Notification: Performance of analyzeInitialSystem (initialization): time 1.439/3.291, allocations: 144 MB / 1.444 GB, free: 357.6 MB / 0.9636 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.222e-06/3.291, allocations: 0.875 kB / 1.444 GB, free: 357.6 MB / 0.9636 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