Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|con1.u_s|con1.u_m|con2.u_m|con1.y|con2.y",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|con1.u_s|con1.u_m|con2.u_m|con1.y|con2.y",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001296/0.001296, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001471/0.001471, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.353/1.353, allocations: 223.2 MB / 239.9 MB, free: 5.43 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.561/2.561, allocations: 436.5 MB / 0.7104 GB, free: 7.867 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003582/0.0003582, allocations: 12 kB / 0.8708 GB, free: 4.801 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6528/0.6532, allocations: 153.7 MB / 1.021 GB, free: 1.102 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.2149/0.8681, allocations: 209.3 MB / 1.225 GB, free: 15.34 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.01539/0.8835, allocations: 9.629 MB / 1.235 GB, free: 5.691 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00212/0.8857, allocations: 63.56 kB / 1.235 GB, free: 5.629 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.00277/0.8885, allocations: 0.863 MB / 1.235 GB, free: 4.762 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.008058/0.8966, allocations: 2.784 MB / 1.238 GB, free: 1.973 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.005111/0.9017, allocations: 1.769 MB / 1.24 GB, free: 228 kB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.004582/0.9063, allocations: 2.44 MB / 1.242 GB, free: 13.77 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001732/0.908, allocations: 1.151 MB / 1.243 GB, free: 12.59 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003269/0.9113, allocations: 1.472 MB / 1.245 GB, free: 11.11 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001373/0.9127, allocations: 0.8167 MB / 1.246 GB, free: 10.29 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.000198/0.9129, allocations: 60 kB / 1.246 GB, free: 10.23 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003801/0.9167, allocations: 1.622 MB / 1.247 GB, free: 8.609 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0005416/0.9173, allocations: 434.5 kB / 1.248 GB, free: 8.184 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.0006046/0.9179, allocations: 392.7 kB / 1.248 GB, free: 7.793 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.003217/0.9211, allocations: 2.373 MB / 1.25 GB, free: 5.414 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 3.877e-06/0.9211, allocations: 0 / 1.25 GB, free: 5.414 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.733e-06/0.9211, allocations: 0 / 1.25 GB, free: 5.414 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 3.319e-05/0.9212, allocations: 0 / 1.25 GB, free: 5.414 MB / 0.9981 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 0.003873/0.9251, allocations: 2.102 MB / 1.252 GB, free: 3.234 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.205e-05/0.9251, allocations: 15.98 kB / 1.252 GB, free: 3.219 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00396/0.9291, allocations: 0.6688 MB / 1.253 GB, free: 2.547 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002862/0.932, allocations: 1.298 MB / 1.254 GB, free: 1.195 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003756/0.9324, allocations: 162.2 kB / 1.255 GB, free: 1.035 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001971/0.9326, allocations: 127.9 kB / 1.255 GB, free: 0.9102 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.5665/1.499, allocations: 1.411 MB / 1.256 GB, free: 39.55 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.332e-05/1.499, allocations: 1.484 kB / 1.256 GB, free: 39.55 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001371/1.499, allocations: 49.39 kB / 1.256 GB, free: 39.55 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.231e-05/1.499, allocations: 41.89 kB / 1.256 GB, free: 39.55 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00281/1.502, allocations: 1.21 MB / 1.257 GB, free: 39.54 MB / 0.9981 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 0.008732/1.511, allocations: 5.709 MB / 1.263 GB, free: 37.31 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002289/1.513, allocations: 1.063 MB / 1.264 GB, free: 37.09 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004206/1.514, allocations: 152.7 kB / 1.264 GB, free: 36.99 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001302/1.515, allocations: 0.5739 MB / 1.265 GB, free: 36.9 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=85): time 2.845e-06/1.515, allocations: 1.062 kB / 1.265 GB, free: 36.9 MB / 0.9981 GB Notification: Performance of matching and sorting (n=92): time 0.009066/1.524, allocations: 3.652 MB / 1.268 GB, free: 35.89 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.901e-05/1.524, allocations: 93.39 kB / 1.268 GB, free: 35.79 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002321/1.526, allocations: 1.331 MB / 1.27 GB, free: 35.62 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0001135/1.527, allocations: 45.19 kB / 1.27 GB, free: 35.59 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005597/1.527, allocations: 0.7252 MB / 1.27 GB, free: 35.36 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002719/1.527, allocations: 324.8 kB / 1.271 GB, free: 35.16 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.485e-05/1.527, allocations: 15.94 kB / 1.271 GB, free: 35.16 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 7.223e-05/1.528, allocations: 352.9 kB / 1.271 GB, free: 34.84 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001005/1.529, allocations: 453.6 kB / 1.271 GB, free: 34.84 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001121/1.53, allocations: 0.6534 MB / 1.272 GB, free: 34.64 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01207/1.542, allocations: 2.541 MB / 1.275 GB, free: 34.37 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.521e-06/1.542, allocations: 1.156 kB / 1.275 GB, free: 34.37 MB / 0.9981 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