Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_DXCoils_AirCooled_Examples_MultiStage",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_DXCoils_AirCooled_Examples_MultiStage",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.409/1.409, allocations: 251.9 MB / 266.9 MB, free: 10.98 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001104/0.001105, allocations: 179.1 kB / 326.5 MB, free: 2.234 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.539/1.539, allocations: 205.4 MB / 0.5775 GB, free: 20.26 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008729/0.000873, allocations: 91.58 kB / 0.6821 GB, free: 12.89 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003686/0.0003689, allocations: 15.53 kB / 0.7963 GB, free: 135.1 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2329/0.2332, allocations: 106.3 MB / 0.9002 GB, free: 63.85 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.7564/0.9898, allocations: 170.4 MB / 1.067 GB, free: 15.04 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.02719/1.017, allocations: 18.13 MB / 1.084 GB, free: 14.84 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003395/1.02, allocations: 35.09 kB / 1.084 GB, free: 14.84 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.005664/1.026, allocations: 1.459 MB / 1.086 GB, free: 14.84 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.009029/1.035, allocations: 2.127 MB / 1.088 GB, free: 14.8 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01007/1.045, allocations: 2.8 MB / 1.091 GB, free: 14.74 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.009107/1.054, allocations: 4.708 MB / 1.095 GB, free: 14.7 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004678/1.059, allocations: 2.205 MB / 1.097 GB, free: 14.38 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005718/1.065, allocations: 2.053 MB / 1.099 GB, free: 14.38 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004859/1.07, allocations: 1.901 MB / 1.101 GB, free: 14.38 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.001883/1.072, allocations: 194.6 kB / 1.101 GB, free: 14.38 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.009614/1.081, allocations: 2.056 MB / 1.103 GB, free: 14.38 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.003149/1.085, allocations: 1.464 MB / 1.105 GB, free: 14.38 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.002963/1.088, allocations: 1.247 MB / 1.106 GB, free: 14.34 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.01444/1.102, allocations: 10.65 MB / 1.116 GB, free: 10.11 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 4.989e-06/1.102, allocations: 0 / 1.116 GB, free: 10.11 MB / 0.698 GB
Notification: Performance of FrontEnd: time 3.236e-06/1.102, allocations: 0 / 1.116 GB, free: 10.11 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.0003236/1.102, allocations: 0 / 1.116 GB, free: 10.11 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 378
 * Number of variables: 378
Notification: Performance of Generate backend data structure: time 0.01643/1.119, allocations: 5.597 MB / 1.122 GB, free: 6.664 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 4.816e-05/1.119, allocations: 8.906 kB / 1.122 GB, free: 6.664 MB / 0.698 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001396/1.12, allocations: 241.9 kB / 1.122 GB, free: 6.578 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03281/1.153, allocations: 4.04 MB / 1.126 GB, free: 4.93 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009883/1.163, allocations: 4.221 MB / 1.13 GB, free: 3.516 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008066/1.164, allocations: 456.8 kB / 1.131 GB, free: 3.242 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008505/1.165, allocations: 176.6 kB / 1.131 GB, free: 3.238 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01531/1.18, allocations: 6.62 MB / 1.137 GB, free: 1.777 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.066e-05/1.18, allocations: 0 / 1.137 GB, free: 1.777 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005298/1.181, allocations: 69.19 kB / 1.137 GB, free: 1.777 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.122e-05/1.181, allocations: 63.31 kB / 1.137 GB, free: 1.766 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02318/1.204, allocations: 9.001 MB / 1.146 GB, free: 124 kB / 0.698 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 0.05208/1.256, allocations: 21.67 MB / 1.167 GB, free: 3.23 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02891/1.285, allocations: 8.897 MB / 1.176 GB, free: 13.04 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006856/1.286, allocations: 0.5954 MB / 1.177 GB, free: 12.34 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01375/1.3, allocations: 5.669 MB / 1.182 GB, free: 8.383 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=186): time 5.901e-06/1.3, allocations: 0 / 1.182 GB, free: 8.383 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=188): time 0.08948/1.389, allocations: 23.58 MB / 1.205 GB, free: 6.621 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001583/1.389, allocations: 172.4 kB / 1.205 GB, free: 6.434 MB / 0.7448 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01575/1.405, allocations: 7.788 MB / 1.213 GB, free: 1.105 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.001429/1.407, allocations: 115.8 kB / 1.213 GB, free: 1.039 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004/1.411, allocations: 2.227 MB / 1.215 GB, free: 15.95 MB / 0.7605 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00143/1.412, allocations: 0.598 MB / 1.216 GB, free: 15.36 MB / 0.7605 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004161/1.413, allocations: 40 kB / 1.216 GB, free: 15.32 MB / 0.7605 GB
Notification: Performance of setup shared object (initialization): time 0.0002312/1.413, allocations: 389.9 kB / 1.216 GB, free: 14.94 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0125/1.425, allocations: 5.168 MB / 1.221 GB, free: 9.762 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01305/1.438, allocations: 5.347 MB / 1.226 GB, free: 4.363 MB / 0.7605 GB
Notification: The given system is mixed-determined.   [index = 1]
Notification: Performance of analyzeInitialSystem (initialization): time 0.3906/1.829, allocations: 144 MB / 1.367 GB, free: 4.086 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.911e-06/1.829, allocations: 0 / 1.367 GB, free: 4.086 MB / 0.9011 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