Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json
Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo)
Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo)
Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_6_0_0_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01089/0.01089, allocations: 107.5 kB / 15.06 MB, free: 5.555 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001249/0.001249, allocations: 181.8 kB / 15.95 MB, free: 5.52 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 1.972/1.972, allocations: 194.6 MB / 211.3 MB, free: 11.23 MB / 170.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.294/2.294, allocations: 236.1 MB / 492.6 MB, free: 11.38 MB / 394.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0005306/0.0005309, allocations: 12 kB / 0.587 GB, free: 2.125 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7199/0.7204, allocations: 98.72 MB / 0.6834 GB, free: 16.79 MB / 0.5261 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.4423/1.163, allocations: 209.1 MB / 0.8876 GB, free: 12.84 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.02517/1.188, allocations: 9.651 MB / 0.897 GB, free: 3.176 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002786/1.191, allocations: 63.5 kB / 0.8971 GB, free: 3.113 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.004221/1.195, allocations: 0.8708 MB / 0.8979 GB, free: 2.238 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.01243/1.208, allocations: 2.75 MB / 0.9006 GB, free: 15.48 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008432/1.216, allocations: 1.836 MB / 0.9024 GB, free: 13.64 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.006863/1.223, allocations: 2.484 MB / 0.9049 GB, free: 11.14 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002817/1.226, allocations: 1.17 MB / 0.906 GB, free: 9.953 MB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004674/1.231, allocations: 1.476 MB / 0.9074 GB, free: 8.473 MB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001884/1.232, allocations: 0.8478 MB / 0.9083 GB, free: 7.621 MB / 0.7292 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002769/1.233, allocations: 64 kB / 0.9083 GB, free: 7.559 MB / 0.7292 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005359/1.238, allocations: 1.564 MB / 0.9099 GB, free: 5.992 MB / 0.7292 GB
Notification: Performance of NFScalarize.scalarize: time 0.0008337/1.239, allocations: 438.5 kB / 0.9103 GB, free: 5.562 MB / 0.7292 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008659/1.24, allocations: 404.7 kB / 0.9107 GB, free: 5.16 MB / 0.7292 GB
Notification: Performance of NFConvertDAE.convert: time 0.0053/1.245, allocations: 2.358 MB / 0.913 GB, free: 2.797 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 3.887e-06/1.245, allocations: 0 / 0.913 GB, free: 2.797 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 1.913e-06/1.245, allocations: 0 / 0.913 GB, free: 2.797 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 2.647e-05/1.245, allocations: 0 / 0.913 GB, free: 2.797 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: 296
 * Number of variables: 296
Notification: Performance of Generate backend data structure: time 0.00611/1.251, allocations: 2.102 MB / 0.915 GB, free: 0.6172 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 5.485e-05/1.252, allocations: 12.03 kB / 0.915 GB, free: 0.6055 MB / 0.7292 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004582/1.252, allocations: 173.4 kB / 0.9152 GB, free: 436 kB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.5759/1.828, allocations: 0.6384 MB / 0.9158 GB, free: 217.8 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004955/1.833, allocations: 1.328 MB / 0.9171 GB, free: 217.4 MB / 0.7292 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007447/1.834, allocations: 153.7 kB / 0.9173 GB, free: 217.4 MB / 0.7292 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004516/1.834, allocations: 123.8 kB / 0.9174 GB, free: 217.4 MB / 0.7292 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005066/1.839, allocations: 1.425 MB / 0.9188 GB, free: 216.7 MB / 0.7292 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.187e-05/1.839, allocations: 5.219 kB / 0.9188 GB, free: 216.7 MB / 0.7292 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001941/1.84, allocations: 47.66 kB / 0.9188 GB, free: 216.7 MB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.318e-05/1.84, allocations: 43.78 kB / 0.9189 GB, free: 216.7 MB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00514/1.845, allocations: 1.211 MB / 0.92 GB, free: 216.3 MB / 0.7292 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 0.01445/1.859, allocations: 5.705 MB / 0.9256 GB, free: 212.6 MB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003734/1.863, allocations: 1.047 MB / 0.9266 GB, free: 212.1 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0007244/1.864, allocations: 155 kB / 0.9268 GB, free: 212 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002279/1.866, allocations: 0.5672 MB / 0.9273 GB, free: 211.8 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=85): time 4.518e-06/1.866, allocations: 0 / 0.9273 GB, free: 211.8 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=93): time 0.01495/1.881, allocations: 3.633 MB / 0.9309 GB, free: 209.9 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.714e-05/1.881, allocations: 94.41 kB / 0.931 GB, free: 209.8 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003325/1.885, allocations: 1.329 MB / 0.9323 GB, free: 209.3 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.000323/1.885, allocations: 50.55 kB / 0.9323 GB, free: 209.3 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008974/1.886, allocations: 0.7276 MB / 0.933 GB, free: 208.7 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005167/1.886, allocations: 322 kB / 0.9333 GB, free: 208.5 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.723e-05/1.887, allocations: 16.44 kB / 0.9334 GB, free: 208.4 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0001159/1.887, allocations: 355.4 kB / 0.9337 GB, free: 208.1 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001844/1.889, allocations: 458.4 kB / 0.9341 GB, free: 208 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002066/1.891, allocations: 0.6759 MB / 0.9348 GB, free: 207.6 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02128/1.912, allocations: 2.529 MB / 0.9373 GB, free: 206.9 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.033e-06/1.912, allocations: 1.594 kB / 0.9373 GB, free: 206.9 MB / 0.7292 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