Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.72/1.72, allocations: 288.3 MB / 303.2 MB, free: 8.09 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001092/0.001092, allocations: 183.5 kB / 371.8 MB, free: 10.29 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.624/1.624, allocations: 205.4 MB / 0.6306 GB, free: 10 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009648/0.0009648, allocations: 97.2 kB / 0.7439 GB, free: 5.938 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004338/0.0004339, allocations: 11.25 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2653/0.2657, allocations: 115.3 MB / 0.9794 GB, free: 27.71 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.7602/1.026, allocations: 209.2 MB / 1.184 GB, free: 14.58 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.01483/1.041, allocations: 9.545 MB / 1.193 GB, free: 6.895 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002376/1.043, allocations: 61.16 kB / 1.193 GB, free: 6.867 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.002462/1.046, allocations: 0.863 MB / 1.194 GB, free: 6.137 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.008537/1.054, allocations: 2.726 MB / 1.197 GB, free: 3.918 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006342/1.061, allocations: 1.779 MB / 1.198 GB, free: 2.664 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.005501/1.066, allocations: 2.434 MB / 1.201 GB, free: 1.078 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00235/1.069, allocations: 1.157 MB / 1.202 GB, free: 392 kB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00399/1.073, allocations: 1.473 MB / 1.203 GB, free: 15.46 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001832/1.074, allocations: 0.8087 MB / 1.204 GB, free: 14.98 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003997/1.075, allocations: 64.28 kB / 1.204 GB, free: 14.98 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004149/1.079, allocations: 1.616 MB / 1.206 GB, free: 14.22 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.0007394/1.08, allocations: 438.8 kB / 1.206 GB, free: 13.95 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008857/1.081, allocations: 401.6 kB / 1.207 GB, free: 13.72 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.003694/1.084, allocations: 2.371 MB / 1.209 GB, free: 12.16 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 3.016e-06/1.084, allocations: 0 / 1.209 GB, free: 12.16 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 2.013e-06/1.084, allocations: 0 / 1.209 GB, free: 12.16 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 0.000112/1.084, allocations: 0 / 1.209 GB, free: 12.16 MB / 0.7448 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 0.004858/1.089, allocations: 2.109 MB / 1.211 GB, free: 10.56 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 4.269e-05/1.089, allocations: 10.78 kB / 1.211 GB, free: 10.56 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004046/1.093, allocations: 0.6512 MB / 1.212 GB, free: 10.28 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003639/1.097, allocations: 1.315 MB / 1.213 GB, free: 9.188 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004055/1.098, allocations: 170 kB / 1.213 GB, free: 9.02 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003664/1.098, allocations: 124 kB / 1.213 GB, free: 8.898 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003265/1.101, allocations: 1.424 MB / 1.215 GB, free: 7.406 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.516e-05/1.101, allocations: 7.938 kB / 1.215 GB, free: 7.398 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001353/1.101, allocations: 48 kB / 1.215 GB, free: 7.352 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.628e-05/1.101, allocations: 42.16 kB / 1.215 GB, free: 7.309 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003114/1.105, allocations: 1.207 MB / 1.216 GB, free: 6.094 MB / 0.7448 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 0.01033/1.115, allocations: 5.701 MB / 1.221 GB, free: 72 kB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001955/1.117, allocations: 1.055 MB / 1.222 GB, free: 14.97 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004148/1.117, allocations: 153.7 kB / 1.223 GB, free: 14.8 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001194/1.119, allocations: 0.5701 MB / 1.223 GB, free: 14.22 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=85): time 4.098e-06/1.119, allocations: 0 / 1.223 GB, free: 14.22 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=93): time 0.009531/1.128, allocations: 3.723 MB / 1.227 GB, free: 10.38 MB / 0.7605 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.482e-05/1.128, allocations: 98.05 kB / 1.227 GB, free: 10.26 MB / 0.7605 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002287/1.13, allocations: 1.326 MB / 1.228 GB, free: 8.926 MB / 0.7605 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001243/1.131, allocations: 49.7 kB / 1.228 GB, free: 8.871 MB / 0.7605 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006721/1.131, allocations: 0.7251 MB / 1.229 GB, free: 8.137 MB / 0.7605 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003741/1.132, allocations: 311.4 kB / 1.229 GB, free: 7.828 MB / 0.7605 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.298e-05/1.132, allocations: 20 kB / 1.229 GB, free: 7.809 MB / 0.7605 GB
Notification: Performance of setup shared object (initialization): time 0.0001436/1.132, allocations: 341.9 kB / 1.23 GB, free: 7.469 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009972/1.133, allocations: 470 kB / 1.23 GB, free: 7.008 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001153/1.134, allocations: 0.6747 MB / 1.231 GB, free: 6.258 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0114/1.146, allocations: 2.557 MB / 1.233 GB, free: 3.668 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.601e-06/1.146, allocations: 0 / 1.233 GB, free: 3.668 MB / 0.7605 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