Running command: translateModel(Buildings.Experimental.DistrictHeatingCooling.Validation.HeatingCoolingHotWaterSmall,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Experimental.DistrictHeatingCooling.Validation.HeatingCoolingHotWaterSmall") Notification: Performance of loadModel(Buildings): time 4.503/4.503, allocations: 458.9 MB / 473.4 MB, free: 11.89 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.319e-05/3.313e-05, allocations: 2.5 kB / 0.5697 GB, free: 9.801 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2347/0.2347, allocations: 106.2 MB / 0.6734 GB, free: 2.633 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Experimental.DistrictHeatingCooling.Validation.HeatingCoolingHotWaterSmall): time 2.762/2.997, allocations: 0.7864 GB / 1.46 GB, free: 14.68 MB / 0.9792 GB Notification: Performance of NFInst.instExpressions: time 1.469/4.466, allocations: 133.3 MB / 1.59 GB, free: 44.67 MB / 1.057 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.04249/4.509, allocations: 1.042 MB / 1.591 GB, free: 44.67 MB / 1.057 GB Notification: Performance of NFTyping.typeComponents: time 0.04381/4.552, allocations: 9.649 MB / 1.6 GB, free: 44.62 MB / 1.057 GB Notification: Performance of NFTyping.typeBindings: time 0.15/4.702, allocations: 27.03 MB / 1.627 GB, free: 44.04 MB / 1.057 GB Notification: Performance of NFTyping.typeClassSections: time 0.07844/4.781, allocations: 18.92 MB / 1.645 GB, free: 42.68 MB / 1.057 GB Notification: Performance of NFFlatten.flatten: time 0.1245/4.906, allocations: 42.96 MB / 1.687 GB, free: 37.08 MB / 1.057 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03878/4.944, allocations: 12.82 MB / 1.7 GB, free: 32.86 MB / 1.057 GB Notification: Performance of NFEvalConstants.evaluate: time 0.05098/4.995, allocations: 14.62 MB / 1.714 GB, free: 31.02 MB / 1.057 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03119/5.027, allocations: 9.548 MB / 1.723 GB, free: 29.37 MB / 1.057 GB Notification: Performance of NFFlatten.collectFunctions: time 0.04918/5.076, allocations: 7.764 MB / 1.731 GB, free: 28.35 MB / 1.057 GB Notification: Performance of NFPackage.collectConstants: time 0.01539/5.091, allocations: 0.7361 MB / 1.732 GB, free: 27.69 MB / 1.057 GB Notification: Performance of NFScalarize.scalarize: time 0.01612/5.108, allocations: 3.986 MB / 1.736 GB, free: 25.51 MB / 1.057 GB Notification: Performance of NFVerifyModel.verify: time 0.02058/5.128, allocations: 2.09 MB / 1.738 GB, free: 23.42 MB / 1.057 GB Notification: Performance of NFConvertDAE.convert: time 0.08632/5.215, allocations: 32.09 MB / 1.769 GB, free: 12.56 MB / 1.073 GB Notification: Performance of FrontEnd - DAE generated: time 6.422e-06/5.215, allocations: 0 / 1.769 GB, free: 12.56 MB / 1.073 GB Notification: Performance of FrontEnd: time 3.847e-06/5.215, allocations: 0 / 1.769 GB, free: 12.56 MB / 1.073 GB Notification: Performance of Transformations before backend: time 0.00137/5.216, allocations: 0 / 1.769 GB, free: 12.56 MB / 1.073 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3526 * Number of variables: 3526 Notification: Performance of Generate backend data structure: time 0.09123/5.307, allocations: 17.03 MB / 1.786 GB, free: 13.02 MB / 1.089 GB Notification: Performance of prepare preOptimizeDAE: time 7.403e-05/5.307, allocations: 8.031 kB / 1.786 GB, free: 13.01 MB / 1.089 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0912/5.399, allocations: 6.742 MB / 1.792 GB, free: 6.32 MB / 1.089 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1016/5.5, allocations: 19.65 MB / 1.811 GB, free: 10.65 MB / 1.104 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.008888/5.509, allocations: 1.881 MB / 1.813 GB, free: 9.234 MB / 1.104 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007288/5.517, allocations: 1.436 MB / 1.815 GB, free: 8.258 MB / 1.104 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.08056/5.597, allocations: 18.08 MB / 1.832 GB, free: 11.48 MB / 1.12 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0007951/5.598, allocations: 27.75 kB / 1.832 GB, free: 11.46 MB / 1.12 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005588/5.604, allocations: 0.5666 MB / 1.833 GB, free: 11.33 MB / 1.12 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009586/5.605, allocations: 0.5139 MB / 1.833 GB, free: 10.83 MB / 1.12 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.09408/5.699, allocations: 16.7 MB / 1.85 GB, free: 15.63 MB / 1.135 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 0.2214/5.92, allocations: 90.9 MB / 1.938 GB, free: 2.684 MB / 1.198 GB Notification: Performance of preOpt comSubExp (simulation): time 0.06872/5.989, allocations: 13.41 MB / 1.952 GB, free: 5.414 MB / 1.214 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 0.08165/6.071, allocations: 25.39 MB / 1.976 GB, free: 10.68 MB / 1.245 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.04045/6.111, allocations: 6.642 MB / 1.983 GB, free: 3.973 MB / 1.245 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01748/6.129, allocations: 1.251 MB / 1.984 GB, free: 2.719 MB / 1.245 GB Notification: Performance of pre-optimization done (n=813): time 3.918e-05/6.129, allocations: 4 kB / 1.984 GB, free: 2.715 MB / 1.245 GB Notification: Performance of matching and sorting (n=823): time 1.787/7.916, allocations: 67.38 MB / 2.05 GB, free: 0.6446 GB / 1.292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003408/7.916, allocations: 0.8993 MB / 2.051 GB, free: 0.6436 GB / 1.292 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 0.05145/7.968, allocations: 14.52 MB / 2.065 GB, free: 0.6407 GB / 1.292 GB Notification: Performance of collectPreVariables (initialization): time 0.003176/7.971, allocations: 232 kB / 2.065 GB, free: 0.6406 GB / 1.292 GB Notification: Performance of collectInitialEqns (initialization): time 0.01431/7.985, allocations: 9.852 MB / 2.075 GB, free: 0.6337 GB / 1.292 GB Notification: Performance of collectInitialBindings (initialization): time 0.005269/7.991, allocations: 2.809 MB / 2.077 GB, free: 0.6316 GB / 1.292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002295/7.993, allocations: 206.7 kB / 2.078 GB, free: 0.6315 GB / 1.292 GB Notification: Performance of setup shared object (initialization): time 0.0008294/7.994, allocations: 0.6949 MB / 2.078 GB, free: 0.631 GB / 1.292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02488/8.019, allocations: 5.44 MB / 2.084 GB, free: 0.6292 GB / 1.292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02901/8.048, allocations: 9.307 MB / 2.093 GB, free: 0.623 GB / 1.292 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 0.1891/8.237, allocations: 29.8 MB / 2.122 GB, free: 0.616 GB / 1.292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.044e-05/8.237, allocations: 24.53 kB / 2.122 GB, free: 0.616 GB / 1.292 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