Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.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.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 3.035/3.035, allocations: 287.5 MB / 302.4 MB, free: 8.297 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001402/0.001401, allocations: 174.6 kB / 371 MB, free: 10.87 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.119/2.119, allocations: 205.4 MB / 0.6297 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 0.0009698/0.0009697, allocations: 93.66 kB / 0.743 GB, free: 6.613 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005326/0.0005328, allocations: 17.67 kB / 0.8658 GB, free: 140.4 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.213/0.2136, allocations: 115.3 MB / 0.9783 GB, free: 28.39 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 1.073/1.287, allocations: 233.4 MB / 1.206 GB, free: 13.24 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.03394/1.321, allocations: 8.965 MB / 1.215 GB, free: 5.91 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00431/1.325, allocations: 67 kB / 1.215 GB, free: 5.879 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.005339/1.331, allocations: 0.6333 MB / 1.216 GB, free: 5.352 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.01378/1.344, allocations: 1.933 MB / 1.218 GB, free: 3.836 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01154/1.356, allocations: 1.537 MB / 1.219 GB, free: 2.758 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.01277/1.369, allocations: 4.645 MB / 1.224 GB, free: 12 kB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004755/1.374, allocations: 1.143 MB / 1.225 GB, free: 15.32 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008641/1.382, allocations: 1.565 MB / 1.226 GB, free: 14.09 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005034/1.387, allocations: 1.167 MB / 1.227 GB, free: 12.92 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009593/1.388, allocations: 64 kB / 1.227 GB, free: 12.86 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01044/1.399, allocations: 1.883 MB / 1.229 GB, free: 10.97 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001979/1.401, allocations: 470.3 kB / 1.23 GB, free: 10.51 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001685/1.403, allocations: 400.7 kB / 1.23 GB, free: 10.11 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.008984/1.412, allocations: 2.525 MB / 1.233 GB, free: 7.578 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 8.717e-06/1.412, allocations: 4 kB / 1.233 GB, free: 7.574 MB / 0.7605 GB
Notification: Performance of FrontEnd: time 4.198e-06/1.412, allocations: 0 / 1.233 GB, free: 7.574 MB / 0.7605 GB
Notification: Performance of Transformations before backend: time 0.000104/1.412, allocations: 0 / 1.233 GB, free: 7.574 MB / 0.7605 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 294
 * Number of variables: 294
Notification: Performance of Generate backend data structure: time 0.009556/1.422, allocations: 2.149 MB / 1.235 GB, free: 5.348 MB / 0.7605 GB
Notification: Performance of prepare preOptimizeDAE: time 6.567e-05/1.422, allocations: 8.031 kB / 1.235 GB, free: 5.34 MB / 0.7605 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009887/1.432, allocations: 0.6571 MB / 1.235 GB, free: 4.68 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006731/1.438, allocations: 1.306 MB / 1.237 GB, free: 3.32 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001081/1.44, allocations: 170 kB / 1.237 GB, free: 3.152 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006721/1.44, allocations: 120 kB / 1.237 GB, free: 3.035 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007792/1.448, allocations: 1.428 MB / 1.238 GB, free: 1.539 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.814e-05/1.448, allocations: 0 / 1.238 GB, free: 1.539 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003783/1.449, allocations: 51.94 kB / 1.238 GB, free: 1.488 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001308/1.449, allocations: 46.2 kB / 1.238 GB, free: 1.441 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008068/1.457, allocations: 1.207 MB / 1.24 GB, free: 232 kB / 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 0.02228/1.479, allocations: 5.708 MB / 1.245 GB, free: 10.2 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005652/1.485, allocations: 1.048 MB / 1.246 GB, free: 9.105 MB / 0.7761 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003064/1.488, allocations: 0.5331 MB / 1.247 GB, free: 8.566 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00153/1.49, allocations: 331.8 kB / 1.247 GB, free: 8.188 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003307/1.493, allocations: 0.5813 MB / 1.248 GB, free: 7.59 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=85): time 7.525e-06/1.493, allocations: 0 / 1.248 GB, free: 7.59 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=93): time 0.0225/1.516, allocations: 3.635 MB / 1.251 GB, free: 3.848 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.765e-05/1.516, allocations: 86.11 kB / 1.251 GB, free: 3.746 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003184/1.519, allocations: 1.33 MB / 1.253 GB, free: 2.406 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002686/1.519, allocations: 53.62 kB / 1.253 GB, free: 2.348 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001079/1.52, allocations: 0.725 MB / 1.253 GB, free: 1.613 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006714/1.521, allocations: 319.4 kB / 1.254 GB, free: 1.297 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.954e-05/1.521, allocations: 16 kB / 1.254 GB, free: 1.281 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 0.0001894/1.521, allocations: 349.9 kB / 1.254 GB, free: 0.9336 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001886/1.523, allocations: 462 kB / 1.254 GB, free: 488 kB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002333/1.526, allocations: 0.6747 MB / 1.255 GB, free: 15.73 MB / 0.7917 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02225/1.548, allocations: 2.557 MB / 1.258 GB, free: 13.14 MB / 0.7917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.837e-06/1.548, allocations: 4 kB / 1.258 GB, free: 13.14 MB / 0.7917 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