Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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.Examples.AirHeater_u,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TSet.y|TOut.y|TVol.T|THeaOut.T|hea.Q_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u") translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TSet.y|TOut.y|TVol.T|THeaOut.T|hea.Q_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001001/0.001001, allocations: 99.31 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 0.0009927/0.0009927, 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 1.376/1.376, allocations: 223.2 MB / 239.9 MB, free: 5.363 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.443/2.443, allocations: 390.3 MB / 0.6653 GB, free: 2.969 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003453/0.0003454, allocations: 8 kB / 0.8145 GB, free: 14.29 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7075/0.7078, allocations: 142.3 MB / 0.9535 GB, free: 8.105 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.244/0.9519, allocations: 212.9 MB / 1.161 GB, free: 10.75 MB / 0.92 GB Notification: Performance of NFInst.instExpressions: time 0.02732/0.9793, allocations: 16.1 MB / 1.177 GB, free: 10.62 MB / 0.9356 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003522/0.9829, allocations: 75.5 kB / 1.177 GB, free: 10.55 MB / 0.9356 GB Notification: Performance of NFTyping.typeComponents: time 0.004463/0.9873, allocations: 1.213 MB / 1.178 GB, free: 9.332 MB / 0.9356 GB Notification: Performance of NFTyping.typeBindings: time 0.01236/0.9997, allocations: 3.789 MB / 1.182 GB, free: 5.535 MB / 0.9356 GB Notification: Performance of NFTyping.typeClassSections: time 0.006873/1.007, allocations: 2.241 MB / 1.184 GB, free: 3.316 MB / 0.9356 GB Notification: Performance of NFFlatten.flatten: time 0.007257/1.014, allocations: 3.405 MB / 1.188 GB, free: 15.91 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003621/1.018, allocations: 1.56 MB / 1.189 GB, free: 14.32 MB / 0.9512 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005598/1.023, allocations: 1.974 MB / 1.191 GB, free: 12.34 MB / 0.9512 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002698/1.026, allocations: 1.155 MB / 1.192 GB, free: 11.18 MB / 0.9512 GB Notification: Performance of NFPackage.collectConstants: time 0.0008204/1.027, allocations: 92 kB / 1.192 GB, free: 11.09 MB / 0.9512 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006066/1.033, allocations: 2.036 MB / 1.194 GB, free: 9.051 MB / 0.9512 GB Notification: Performance of NFScalarize.scalarize: time 0.001413/1.034, allocations: 0.6503 MB / 1.195 GB, free: 8.398 MB / 0.9512 GB Notification: Performance of NFVerifyModel.verify: time 0.001323/1.036, allocations: 0.5082 MB / 1.195 GB, free: 7.883 MB / 0.9512 GB Notification: Performance of NFConvertDAE.convert: time 0.005251/1.041, allocations: 3.262 MB / 1.199 GB, free: 4.613 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 3.437e-06/1.041, allocations: 0 / 1.199 GB, free: 4.613 MB / 0.9512 GB Notification: Performance of FrontEnd: time 2.265e-06/1.041, allocations: 0 / 1.199 GB, free: 4.613 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 0.0001442/1.041, allocations: 0 / 1.199 GB, free: 4.613 MB / 0.9512 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 377 * Number of variables: 377 Notification: Performance of Generate backend data structure: time 0.006018/1.047, allocations: 2.631 MB / 1.201 GB, free: 1.906 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 3.662e-05/1.047, allocations: 8.031 kB / 1.201 GB, free: 1.898 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006052/1.053, allocations: 0.9178 MB / 1.202 GB, free: 0.9766 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005008/1.058, allocations: 1.804 MB / 1.204 GB, free: 15.12 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004501/1.059, allocations: 178.9 kB / 1.204 GB, free: 14.95 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005424/1.059, allocations: 163.9 kB / 1.204 GB, free: 14.79 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004179/1.063, allocations: 1.859 MB / 1.206 GB, free: 12.87 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.271e-05/1.064, allocations: 11.94 kB / 1.206 GB, free: 12.86 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001941/1.064, allocations: 59.78 kB / 1.206 GB, free: 12.8 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.515e-05/1.064, allocations: 58.89 kB / 1.206 GB, free: 12.74 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003868/1.068, allocations: 1.678 MB / 1.208 GB, free: 11.06 MB / 0.9669 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 0.01233/1.08, allocations: 8.414 MB / 1.216 GB, free: 2.016 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003102/1.083, allocations: 1.901 MB / 1.218 GB, free: 15.96 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004272/1.084, allocations: 155 kB / 1.218 GB, free: 15.8 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001561/1.085, allocations: 0.7195 MB / 1.219 GB, free: 15.07 MB / 0.9825 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.000859/1.086, allocations: 127.1 kB / 1.219 GB, free: 14.94 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=102): time 3.867e-06/1.086, allocations: 0 / 1.219 GB, free: 14.94 MB / 0.9825 GB Notification: Performance of matching and sorting (n=105): time 0.009829/1.096, allocations: 3.904 MB / 1.223 GB, free: 10.95 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.787e-05/1.096, allocations: 68.36 kB / 1.223 GB, free: 10.88 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002441/1.098, allocations: 1.572 MB / 1.224 GB, free: 9.258 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.0001503/1.099, allocations: 49.7 kB / 1.224 GB, free: 9.203 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008816/1.1, allocations: 0.9561 MB / 1.225 GB, free: 8.234 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003836/1.1, allocations: 374.5 kB / 1.226 GB, free: 7.863 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.598e-05/1.1, allocations: 24 kB / 1.226 GB, free: 7.84 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001439/1.1, allocations: 349.9 kB / 1.226 GB, free: 7.492 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001362/1.102, allocations: 0.5882 MB / 1.226 GB, free: 6.906 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001572/1.103, allocations: 0.9038 MB / 1.227 GB, free: 5.871 MB / 0.9825 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (hea.vol.dynBal.p_start = vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.01368/1.117, allocations: 3.419 MB / 1.231 GB, free: 2.418 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.192e-06/1.117, allocations: 4 kB / 1.231 GB, free: 2.414 MB / 0.9825 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