Running command: translateModel(Buildings.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters") Notification: Performance of loadModel(Buildings): time 4.481/4.481, allocations: 458.9 MB / 473.4 MB, free: 11.88 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.535e-05/3.536e-05, allocations: 2.625 kB / 0.5697 GB, free: 9.828 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2438/0.2439, allocations: 106.2 MB / 0.6734 GB, free: 2.645 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters): time 9.141/9.385, allocations: 2.295 GB / 2.968 GB, free: 24.78 MB / 1.448 GB Notification: Performance of NFInst.instExpressions: time 3.138/12.52, allocations: 429.4 MB / 3.388 GB, free: 34.65 MB / 1.682 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.1478/12.67, allocations: 3.436 MB / 3.391 GB, free: 34.65 MB / 1.682 GB Notification: Performance of NFTyping.typeComponents: time 0.1633/12.83, allocations: 31.65 MB / 3.422 GB, free: 34.31 MB / 1.682 GB Notification: Performance of NFTyping.typeBindings: time 0.4102/13.24, allocations: 89.06 MB / 3.509 GB, free: 17.09 MB / 1.682 GB Notification: Performance of NFTyping.typeClassSections: time 0.2638/13.51, allocations: 60.27 MB / 3.568 GB, free: 14.86 MB / 1.698 GB Notification: Performance of NFFlatten.flatten: time 0.4416/13.95, allocations: 156.3 MB / 3.721 GB, free: 1.102 MB / 1.745 GB Notification: Performance of NFFlatten.resolveConnections: time 0.1482/14.1, allocations: 43.89 MB / 3.763 GB, free: 7.641 MB / 1.792 GB Notification: Performance of NFEvalConstants.evaluate: time 0.1793/14.28, allocations: 49.83 MB / 3.812 GB, free: 10.41 MB / 1.839 GB Notification: Performance of NFSimplifyModel.simplify: time 0.1015/14.38, allocations: 32.99 MB / 3.844 GB, free: 9.297 MB / 1.87 GB Notification: Performance of NFFlatten.collectFunctions: time 0.1363/14.52, allocations: 21.37 MB / 3.865 GB, free: 3.906 MB / 1.885 GB Notification: Performance of NFPackage.collectConstants: time 0.03714/14.55, allocations: 2.34 MB / 3.867 GB, free: 1.566 MB / 1.885 GB Notification: Performance of NFScalarize.scalarize: time 0.04075/14.59, allocations: 13.29 MB / 3.88 GB, free: 4.227 MB / 1.901 GB Notification: Performance of NFVerifyModel.verify: time 0.04956/14.64, allocations: 7.25 MB / 3.887 GB, free: 12.97 MB / 1.917 GB Notification: Performance of NFConvertDAE.convert: time 0.2253/14.87, allocations: 106.8 MB / 3.992 GB, free: 1.906 MB / 2.01 GB Notification: Performance of FrontEnd - DAE generated: time 4.027e-06/14.87, allocations: 7.875 kB / 3.992 GB, free: 1.898 MB / 2.01 GB Notification: Performance of FrontEnd: time 2.965e-06/14.87, allocations: 0 / 3.992 GB, free: 1.898 MB / 2.01 GB Notification: Performance of Transformations before backend: time 0.004552/14.87, allocations: 0 / 3.992 GB, free: 1.898 MB / 2.01 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 11893 * Number of variables: 11893 Notification: Performance of Generate backend data structure: time 1.564/16.44, allocations: 56.7 MB / 4.047 GB, free: 1.255 GB / 2.026 GB Notification: Performance of prepare preOptimizeDAE: time 6.11e-05/16.44, allocations: 11.47 kB / 4.047 GB, free: 1.255 GB / 2.026 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.168/16.61, allocations: 20.65 MB / 4.067 GB, free: 1.251 GB / 2.026 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2684/16.87, allocations: 68.41 MB / 4.134 GB, free: 1.203 GB / 2.026 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.03211/16.91, allocations: 6.798 MB / 4.141 GB, free: 1.201 GB / 2.026 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0181/16.92, allocations: 4.837 MB / 4.146 GB, free: 1.199 GB / 2.026 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2347/17.16, allocations: 60.43 MB / 4.205 GB, free: 1.163 GB / 2.026 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.002894/17.16, allocations: 130.2 kB / 4.205 GB, free: 1.162 GB / 2.026 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01646/17.18, allocations: 1.927 MB / 4.207 GB, free: 1.161 GB / 2.026 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001845/17.18, allocations: 1.674 MB / 4.208 GB, free: 1.161 GB / 2.026 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.23/17.41, allocations: 53.22 MB / 4.26 GB, free: 1.118 GB / 2.026 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 0.6442/18.05, allocations: 315.6 MB / 4.568 GB, free: 0.7932 GB / 2.026 GB Notification: Performance of preOpt comSubExp (simulation): time 0.235/18.29, allocations: 45.78 MB / 4.613 GB, free: 0.7511 GB / 2.026 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 evalFunc (simulation): time 0.2236/18.51, allocations: 81.93 MB / 4.693 GB, free: 0.6665 GB / 2.026 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.08871/18.6, allocations: 20.55 MB / 4.713 GB, free: 0.6464 GB / 2.026 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.04377/18.65, allocations: 3.804 MB / 4.717 GB, free: 0.6426 GB / 2.026 GB Notification: Performance of pre-optimization done (n=2508): time 7.551e-05/18.65, allocations: 0 / 4.717 GB, free: 0.6426 GB / 2.026 GB Notification: Performance of matching and sorting (n=2518): time 1.254/19.9, allocations: 346 MB / 5.055 GB, free: 307.5 MB / 2.026 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0005656/19.9, allocations: 1.69 MB / 5.056 GB, free: 305.4 MB / 2.026 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valHea.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valHea.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valHea.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valHea.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valCoo.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valCoo.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valCoo.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valCoo.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1517/20.05, allocations: 50.68 MB / 5.106 GB, free: 255.2 MB / 2.026 GB Notification: Performance of collectPreVariables (initialization): time 0.008999/20.06, allocations: 0.6494 MB / 5.106 GB, free: 254.6 MB / 2.026 GB Notification: Performance of collectInitialEqns (initialization): time 0.0519/20.11, allocations: 36.69 MB / 5.142 GB, free: 217.2 MB / 2.026 GB Notification: Performance of collectInitialBindings (initialization): time 0.01686/20.13, allocations: 8.694 MB / 5.151 GB, free: 208.6 MB / 2.026 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.008431/20.14, allocations: 0.6404 MB / 5.151 GB, free: 207.9 MB / 2.026 GB Notification: Performance of setup shared object (initialization): time 6.842e-05/20.14, allocations: 309.1 kB / 5.152 GB, free: 207.6 MB / 2.026 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.09284/20.23, allocations: 16.79 MB / 5.168 GB, free: 190.8 MB / 2.026 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.09961/20.33, allocations: 30.17 MB / 5.198 GB, free: 154.9 MB / 2.026 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: pla.coo.con.vol.dynBal.medium.p = pla.coo.con.vol.dynBal.p_start (pla.sinCoo.p = pla.coo.con.vol.dynBal.p_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: pla.hea.eva.vol.dynBal.medium.p = pla.hea.eva.vol.dynBal.p_start (pla.sinHea.p = pla.hea.eva.vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.5285/20.86, allocations: 88.48 MB / 5.284 GB, free: 66.11 MB / 2.026 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003237/20.86, allocations: 84 kB / 5.284 GB, free: 66.03 MB / 2.026 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