Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_dev_ClaRa.Examples.SteamCycle_02.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo): time 0.008071/0.008071, allocations: 1.787 MB / 20.88 MB, free: 3.648 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.003791/0.003791, allocations: 84.27 kB / 24.59 MB, free: 7.215 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0008417/0.0008417, allocations: 167 kB / 28.4 MB, free: 4.316 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8853/0.8853, allocations: 177.2 MB / 209.3 MB, free: 2.547 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo): time 0.6934/0.6934, allocations: 102.4 MB / 368.7 MB, free: 1.008 MB / 330.8 MB " [Timeout remaining time 179] Using package ClaRa with version 1.9.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Using package SMArtInt with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo) Running command: setCommandLineOptions("--fmiFlags=s:cvode") Running command: "" <> buildModelFMU(ClaRa.Examples.SteamCycle_02,fileNamePrefix="ClaRa_dev_ClaRa_Examples_SteamCycle_02",fmuType="me_cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(ClaRa.Examples.SteamCycle_02,fileNamePrefix="ClaRa_dev_ClaRa_Examples_SteamCycle_02",fmuType="me_cs",version="2.0",platforms={"static"}) [Timeout 800] "Notification: Performance of FrontEnd - loaded program: time 1.884e-06/1.884e-06, allocations: 0 / 0.5379 GB, free: 39.03 MB / 490.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.126e-05/2.314e-05, allocations: 5.703 kB / 0.5379 GB, free: 39.02 MB / 490.8 MB Notification: TILMedia requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Automatically loaded package TILMedia 1.9.0 ClaRa due to usage. Notification: Performance of NFInst.instantiate(ClaRa.Examples.SteamCycle_02): time 0.5634/0.5634, allocations: 294.3 MB / 0.8252 GB, free: 14.32 MB / 0.6512 GB Notification: Performance of NFInst.instExpressions: time 0.1893/0.7528, allocations: 122.3 MB / 0.9447 GB, free: 9.871 MB / 0.7137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.05892/0.8117, allocations: 1.632 MB / 0.9463 GB, free: 9.223 MB / 0.7137 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/StaticCycles/Triple.mo:33:3-33:182:writable] Warning: Connector steamSignal is not balanced: The number of potential variables (3) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/Basics/Interfaces/CycleSumModel.mo:3:3-3:52:writable] Warning: Connector cycleSumPort is not balanced: The number of potential variables (0) is not equal to the number of flow variables (4). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/StaticCycles/Triple.mo:33:3-33:182:writable] Warning: Connector steamSignal is not balanced: The number of potential variables (3) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/Basics/Interfaces/CycleSumModel.mo:3:3-3:52:writable] Warning: Connector cycleSumPort is not balanced: The number of potential variables (0) is not equal to the number of flow variables (4). Notification: Performance of NFTyping.typeComponents: time 0.05867/0.8704, allocations: 28.13 MB / 0.9738 GB, free: 4.773 MB / 0.7293 GB Notification: Performance of NFTyping.typeBindings: time 0.1098/0.9802, allocations: 50.04 MB / 1.023 GB, free: 9.148 MB / 0.7762 GB Notification: Performance of NFTyping.typeClassSections: time 0.07762/1.058, allocations: 45.78 MB / 1.067 GB, free: 11.68 MB / 0.823 GB Notification: Performance of NFFlatten.flatten: time 0.5583/1.616, allocations: 149.7 MB / 1.214 GB, free: 18.83 MB / 0.823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.1009/1.717, allocations: 50.35 MB / 1.263 GB, free: 5.457 MB / 0.8387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.1786/1.896, allocations: 85.81 MB / 1.347 GB, free: 10.01 MB / 0.9168 GB Notification: Performance of NFSimplifyModel.simplify: time 0.08439/1.98, allocations: 49.79 MB / 1.395 GB, free: 12.06 MB / 0.9637 GB Notification: Performance of NFPackage.collectConstants: time 0.03216/2.012, allocations: 10.26 MB / 1.405 GB, free: 1.809 MB / 0.9637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.05908/2.071, allocations: 16.47 MB / 1.421 GB, free: 2.926 MB / 0.9793 GB Notification: Performance of NFScalarize.scalarize: time 0.7466/2.818, allocations: 33.26 MB / 1.454 GB, free: 110 MB / 0.995 GB Notification: Performance of NFVerifyModel.verify: time 0.08789/2.906, allocations: 33.41 MB / 1.486 GB, free: 110 MB / 0.995 GB Notification: Performance of NFConvertDAE.convert: time 0.1868/3.093, allocations: 149.1 MB / 1.632 GB, free: 87.77 MB / 0.995 GB Notification: Performance of FrontEnd - DAE generated: time 6.463e-06/3.093, allocations: 0 / 1.632 GB, free: 87.77 MB / 0.995 GB Notification: Performance of FrontEnd: time 2.234e-06/3.093, allocations: 0 / 1.632 GB, free: 87.77 MB / 0.995 GB Notification: Performance of Transformations before backend: time 0.005697/3.098, allocations: 0 / 1.632 GB, free: 87.77 MB / 0.995 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 17591 * Number of variables: 17591 Notification: Performance of Generate backend data structure: time 0.4068/3.505, allocations: 176.1 MB / 1.804 GB, free: 8.391 MB / 1.073 GB Notification: Performance of prepare preOptimizeDAE: time 5.051e-05/3.505, allocations: 16.02 kB / 1.804 GB, free: 8.375 MB / 1.073 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.03215/3.537, allocations: 8.07 MB / 1.812 GB, free: 388 kB / 1.073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0453/3.582, allocations: 12.36 MB / 1.824 GB, free: 3.945 MB / 1.089 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.4861/4.069, allocations: 75.33 MB / 1.897 GB, free: 381 MB / 1.089 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002794/4.071, allocations: 3.762 MB / 1.901 GB, free: 380.8 MB / 1.089 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0161/4.087, allocations: 4.732 MB / 1.906 GB, free: 380.7 MB / 1.089 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2367/4.324, allocations: 154.7 MB / 2.057 GB, free: 265.2 MB / 1.089 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.002265/4.326, allocations: 0.5765 MB / 2.057 GB, free: 264.6 MB / 1.089 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.02128/4.348, allocations: 2.42 MB / 2.06 GB, free: 262.3 MB / 1.089 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004499/4.352, allocations: 4.427 MB / 2.064 GB, free: 257.8 MB / 1.089 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1893/4.542, allocations: 90.45 MB / 2.152 GB, free: 167.4 MB / 1.089 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 1.04/5.581, allocations: 0.4939 GB / 2.646 GB, free: 164.4 MB / 1.276 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1377/5.719, allocations: 85.81 MB / 2.73 GB, free: 144.3 MB / 1.276 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.05708/5.776, allocations: 31.51 MB / 2.761 GB, free: 127.2 MB / 1.276 GB Notification: Performance of preOpt evalFunc (simulation): time 0.008101/5.784, allocations: 2.071 MB / 2.763 GB, free: 126.8 MB / 1.276 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.5754/6.36, allocations: 79.7 MB / 2.841 GB, free: 495 MB / 1.276 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.05253/6.412, allocations: 6.792 MB / 2.847 GB, free: 494.2 MB / 1.276 GB Notification: Performance of pre-optimization done (n=8689): time 0.0005504/6.413, allocations: 0 / 2.847 GB, free: 494.2 MB / 1.276 GB Notification: Performance of matching and sorting (n=8698): time 25.38/31.79, allocations: 8.66 GB / 11.51 GB, free: 496.2 MB / 1.276 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.003895/31.8, allocations: 30.72 MB / 11.54 GB, free: 459.4 MB / 1.276 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1677/31.97, allocations: 79.18 MB / 11.61 GB, free: 443.7 MB / 1.276 GB Notification: Performance of collectPreVariables (initialization): time 0.01409/31.98, allocations: 0.8971 MB / 11.62 GB, free: 443.1 MB / 1.276 GB Notification: Performance of collectInitialEqns (initialization): time 0.03778/32.02, allocations: 35.87 MB / 11.65 GB, free: 414.7 MB / 1.276 GB Notification: Performance of collectInitialBindings (initialization): time 0.03314/32.05, allocations: 30.09 MB / 11.68 GB, free: 390.8 MB / 1.276 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.07066/32.12, allocations: 23.11 MB / 11.7 GB, free: 381.6 MB / 1.276 GB Notification: Performance of setup shared object (initialization): time 3.124e-05/32.12, allocations: 305.4 kB / 11.7 GB, free: 381.3 MB / 1.276 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.07698/32.2, allocations: 47.67 MB / 11.75 GB, free: 341.4 MB / 1.276 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.4758/32.67, allocations: 81.74 MB / 11.83 GB, free: 456.4 MB / 1.276 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendEquation.mo:2514:7-2514:76:writable] Error: Internal error function solveEquation failed Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization): time 1.886/34.56, allocations: 453.9 MB / 12.27 GB, free: 447 MB / 1.276 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.001219/34.56, allocations: 214.3 kB / 12.27 GB, free: 447 MB / 1.276 GB Notification: Performance of matching and sorting (n=14447) (initialization): time 0.2731/34.83, allocations: 136.7 MB / 12.41 GB, free: 363 MB / 1.276 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006303/34.84, allocations: 367.2 kB / 12.41 GB, free: 362.6 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.1972/35.03, allocations: 106.2 MB / 12.51 GB, free: 256.3 MB / 1.276 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.09277/35.13, allocations: 24.75 MB / 12.53 GB, free: 231.5 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.4532/35.58, allocations: 26.07 MB / 12.56 GB, free: 459 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.09447/35.67, allocations: 131.3 MB / 12.69 GB, free: 370.5 MB / 1.276 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07214/35.75, allocations: 3.805 MB / 12.69 GB, free: 370.5 MB / 1.276 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.02298/35.77, allocations: 6.135 MB / 12.7 GB, free: 370.5 MB / 1.276 GB Warning: Assuming fixed start value for the following 82 variables: inertia.phi:VARIABLE(start = 0.0 unit = \"rad\" fixed = true ) \"Absolute rotation angle of component\" type: Real steamGenerator.h_IP:VARIABLE(start = steamGenerator.h_RH_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy before IP injector\" type: Real steamGenerator.p_IP:VARIABLE(min = 0.0 start = steamGenerator.p_RH_start unit = \"Pa\" fixed = true nominal = 1e5 ) \"Pressure at hot reheat outlet\" type: Real steamGenerator.h_HP:VARIABLE(start = steamGenerator.h_LS_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy before HP injector\" type: Real steamGenerator.p_HP:VARIABLE(min = 0.0 start = steamGenerator.p_LS_start unit = \"Pa\" fixed = true nominal = 1e5 ) \"Live steam pressure\" type: Real condenser.wall.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] condenser.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = condenser.wall.nTU.T_w_o_start[3] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] condenser.wall.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real condenser.wall.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real condenser.tubes.h:VARIABLE(start = condenser.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real condenser.tubes.p:VARIABLE(min = 0.0 start = condenser.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real condenser.shell.h_liq:VARIABLE(start = condenser.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real condenser.shell.h_vap:VARIABLE(start = condenser.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real condenser.shell.p_vap:VARIABLE(min = 0.0 start = condenser.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real feedWaterTank.volume.h_liq:VARIABLE(start = feedWaterTank.volume.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real feedWaterTank.volume.h_vap:VARIABLE(start = feedWaterTank.volume.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real feedWaterTank.volume.p_vap:VARIABLE(min = 0.0 start = feedWaterTank.volume.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real join_LP1.h:VARIABLE(start = join_LP1.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_LP1.p:VARIABLE(min = 0.0 start = join_LP1.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real join_HP.h:VARIABLE(start = join_HP.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_HP.p:VARIABLE(min = 0.0 start = Turbine_HP1.p_out_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_HP.tubes.h:VARIABLE(start = preheater_HP.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real preheater_HP.tubes.p:VARIABLE(min = 0.0 start = preheater_HP.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_HP.shell.h_liq:VARIABLE(start = preheater_HP.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real preheater_HP.shell.h_vap:VARIABLE(start = preheater_HP.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real preheater_HP.shell.p_vap:VARIABLE(min = 0.0 start = preheater_HP.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real preheater_HP.wall.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = preheater_HP.wall.nTU.T_w_i_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] preheater_HP.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = preheater_HP.wall.nTU.T_w_o_start[3] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] preheater_HP.wall.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real preheater_HP.wall.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real preheater_LP1.tubes.h:VARIABLE(start = preheater_LP1.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real preheater_LP1.tubes.p:VARIABLE(min = 0.0 start = preheater_LP1.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_LP1.shell.h_liq:VARIABLE(start = preheater_LP1.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real preheater_LP1.shell.h_vap:VARIABLE(start = preheater_LP1.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real preheater_LP1.shell.p_vap:VARIABLE(min = 0.0 start = preheater_LP1.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real preheater_LP1.wall.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = preheater_LP1.wall.nTU.T_w_i_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] preheater_LP1.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = preheater_LP1.wall.nTU.T_w_o_start[3] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] preheater_LP1.wall.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real preheater_LP1.wall.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real join_LP_main.h:VARIABLE(start = join_LP_main.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_LP_main.p:VARIABLE(min = 0.0 start = join_LP_main.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real split_IP2.h:VARIABLE(start = split_IP2.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real split_IP2.p:VARIABLE(min = 0.0 start = split_IP2.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real join_IP3.h:VARIABLE(start = join_IP3.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_IP3.p:VARIABLE(min = 0.0 start = join_IP3.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real join_LP2.h:VARIABLE(start = join_LP2.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_LP2.p:VARIABLE(min = 0.0 start = join_LP2.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real join_LP3.h:VARIABLE(start = join_LP3.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_LP3.p:VARIABLE(min = 0.0 start = join_LP3.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_LP2.tubes.h:VARIABLE(start = preheater_LP2.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real preheater_LP2.tubes.p:VARIABLE(min = 0.0 start = preheater_LP2.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_LP2.shell.h_liq:VARIABLE(start = preheater_LP2.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real preheater_LP2.shell.h_vap:VARIABLE(start = preheater_LP2.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real preheater_LP2.shell.p_vap:VARIABLE(min = 0.0 start = preheater_LP2.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real preheater_LP3.tubes.h:VARIABLE(start = preheater_LP3.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real preheater_LP3.tubes.p:VARIABLE(min = 0.0 start = preheater_LP3.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_LP3.shell.h_liq:VARIABLE(start = preheater_LP3.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real preheater_LP3.shell.h_vap:VARIABLE(start = preheater_LP3.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real preheater_LP3.shell.p_vap:VARIABLE(min = 0.0 start = preheater_LP3.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real preheater_LP4.tubes.h:VARIABLE(start = preheater_LP4.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real preheater_LP4.tubes.p:VARIABLE(min = 0.0 start = preheater_LP4.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_LP4.shell.h_liq:VARIABLE(start = preheater_LP4.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real preheater_LP4.shell.h_vap:VARIABLE(start = preheater_LP4.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real preheater_LP4.shell.p_vap:VARIABLE(min = 0.0 start = preheater_LP4.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real preheater_LP4.wall.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = preheater_LP4.wall.nTU.T_w_i_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] preheater_LP4.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = preheater_LP4.wall.nTU.T_w_o_start[3] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] preheater_LP4.wall.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real preheater_LP4.wall.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real join_preheater_LP3.h:VARIABLE(start = join_preheater_LP3.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_preheater_LP3.p:VARIABLE(min = 0.0 start = join_preheater_LP3.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real downComer_feedWaterTank.h[1]:VARIABLE(start = downComer_feedWaterTank.mechanicalEquilibrium.h_start[1] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [3] downComer_feedWaterTank.h[2]:VARIABLE(start = downComer_feedWaterTank.mechanicalEquilibrium.h_start[2] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [3] downComer_feedWaterTank.h[3]:VARIABLE(start = downComer_feedWaterTank.mechanicalEquilibrium.h_start[3] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [3] downComer_feedWaterTank.p[1]:VARIABLE(min = 0.0 start = downComer_feedWaterTank.p_start_internal[1] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [3] downComer_feedWaterTank.p[2]:VARIABLE(min = 0.0 start = downComer_feedWaterTank.p_start_internal[2] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [3] downComer_feedWaterTank.p[3]:VARIABLE(min = 0.0 start = downComer_feedWaterTank.p_start_internal[3] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [3] PI_Pump_cond.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean PID_NDVW3.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean PID_preheaterLP3.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean PID_preheaterLP4.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean PI_preheater1.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean PI_valveControl_preheater_HP.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: steamGenerator.heatRelease.y = steamGenerator.QF_setl_. Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.1328/35.9, allocations: 66.21 MB / 12.76 GB, free: 356.7 MB / 1.276 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.09581/36, allocations: 81.15 MB / 12.84 GB, free: 291.3 MB / 1.276 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendEquation.mo:2514:7-2514:76:writable] Error: Internal error function solveEquation failed Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 1.966/37.96, allocations: 445.4 MB / 13.28 GB, free: 211.7 MB / 1.276 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.001005/37.96, allocations: 220 kB / 13.28 GB, free: 211.5 MB / 1.276 GB Notification: Performance of matching and sorting (n=14447) (initialization_lambda0): time 0.745/38.71, allocations: 133.4 MB / 13.41 GB, free: 395 MB / 1.276 GB Notification: Performance of prepare postOptimizeDAE: time 0.0008744/38.71, allocations: 362.7 kB / 13.41 GB, free: 394.9 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.2065/38.92, allocations: 103.4 MB / 13.51 GB, free: 373.5 MB / 1.276 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.07777/38.99, allocations: 19.59 MB / 13.53 GB, free: 370.3 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.06617/39.06, allocations: 26.34 MB / 13.55 GB, free: 360.7 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07517/39.14, allocations: 131.1 MB / 13.68 GB, free: 223.5 MB / 1.276 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07124/39.21, allocations: 3.793 MB / 13.69 GB, free: 219.7 MB / 1.276 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.02268/39.23, allocations: 6.094 MB / 13.69 GB, free: 213.6 MB / 1.276 GB Warning: Assuming fixed start value for the following 82 variables: inertia.phi:VARIABLE(start = 0.0 unit = \"rad\" fixed = true ) \"Absolute rotation angle of component\" type: Real steamGenerator.h_IP:VARIABLE(start = steamGenerator.h_RH_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy before IP injector\" type: Real steamGenerator.p_IP:VARIABLE(min = 0.0 start = steamGenerator.p_RH_start unit = \"Pa\" fixed = true nominal = 1e5 ) \"Pressure at hot reheat outlet\" type: Real steamGenerator.h_HP:VARIABLE(start = steamGenerator.h_LS_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy before HP injector\" type: Real steamGenerator.p_HP:VARIABLE(min = 0.0 start = steamGenerator.p_LS_start unit = \"Pa\" fixed = true nominal = 1e5 ) \"Live steam pressure\" type: Real condenser.wall.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] condenser.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = condenser.wall.nTU.T_w_o_start[3] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] condenser.wall.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real condenser.wall.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real condenser.tubes.h:VARIABLE(start = condenser.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real condenser.tubes.p:VARIABLE(min = 0.0 start = condenser.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real condenser.shell.h_liq:VARIABLE(start = condenser.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real condenser.shell.h_vap:VARIABLE(start = condenser.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real condenser.shell.p_vap:VARIABLE(min = 0.0 start = condenser.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real feedWaterTank.volume.h_liq:VARIABLE(start = feedWaterTank.volume.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real feedWaterTank.volume.h_vap:VARIABLE(start = feedWaterTank.volume.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real feedWaterTank.volume.p_vap:VARIABLE(min = 0.0 start = feedWaterTank.volume.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real join_LP1.h:VARIABLE(start = join_LP1.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_LP1.p:VARIABLE(min = 0.0 start = join_LP1.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real join_HP.h:VARIABLE(start = join_HP.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_HP.p:VARIABLE(min = 0.0 start = Turbine_HP1.p_out_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_HP.tubes.h:VARIABLE(start = preheater_HP.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real preheater_HP.tubes.p:VARIABLE(min = 0.0 start = preheater_HP.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_HP.shell.h_liq:VARIABLE(start = preheater_HP.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real preheater_HP.shell.h_vap:VARIABLE(start = preheater_HP.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real preheater_HP.shell.p_vap:VARIABLE(min = 0.0 start = preheater_HP.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real preheater_HP.wall.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = preheater_HP.wall.nTU.T_w_i_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] preheater_HP.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = preheater_HP.wall.nTU.T_w_o_start[3] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] preheater_HP.wall.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real preheater_HP.wall.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real preheater_LP1.tubes.h:VARIABLE(start = preheater_LP1.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real preheater_LP1.tubes.p:VARIABLE(min = 0.0 start = preheater_LP1.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_LP1.shell.h_liq:VARIABLE(start = preheater_LP1.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real preheater_LP1.shell.h_vap:VARIABLE(start = preheater_LP1.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real preheater_LP1.shell.p_vap:VARIABLE(min = 0.0 start = preheater_LP1.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real preheater_LP1.wall.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = preheater_LP1.wall.nTU.T_w_i_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] preheater_LP1.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = preheater_LP1.wall.nTU.T_w_o_start[3] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] preheater_LP1.wall.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real preheater_LP1.wall.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real join_LP_main.h:VARIABLE(start = join_LP_main.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_LP_main.p:VARIABLE(min = 0.0 start = join_LP_main.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real split_IP2.h:VARIABLE(start = split_IP2.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real split_IP2.p:VARIABLE(min = 0.0 start = split_IP2.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real join_IP3.h:VARIABLE(start = join_IP3.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_IP3.p:VARIABLE(min = 0.0 start = join_IP3.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real join_LP2.h:VARIABLE(start = join_LP2.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_LP2.p:VARIABLE(min = 0.0 start = join_LP2.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real join_LP3.h:VARIABLE(start = join_LP3.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_LP3.p:VARIABLE(min = 0.0 start = join_LP3.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_LP2.tubes.h:VARIABLE(start = preheater_LP2.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real preheater_LP2.tubes.p:VARIABLE(min = 0.0 start = preheater_LP2.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_LP2.shell.h_liq:VARIABLE(start = preheater_LP2.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real preheater_LP2.shell.h_vap:VARIABLE(start = preheater_LP2.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real preheater_LP2.shell.p_vap:VARIABLE(min = 0.0 start = preheater_LP2.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real preheater_LP3.tubes.h:VARIABLE(start = preheater_LP3.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real preheater_LP3.tubes.p:VARIABLE(min = 0.0 start = preheater_LP3.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_LP3.shell.h_liq:VARIABLE(start = preheater_LP3.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real preheater_LP3.shell.h_vap:VARIABLE(start = preheater_LP3.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real preheater_LP3.shell.p_vap:VARIABLE(min = 0.0 start = preheater_LP3.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real preheater_LP4.tubes.h:VARIABLE(start = preheater_LP4.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real preheater_LP4.tubes.p:VARIABLE(min = 0.0 start = preheater_LP4.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real preheater_LP4.shell.h_liq:VARIABLE(start = preheater_LP4.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real preheater_LP4.shell.h_vap:VARIABLE(start = preheater_LP4.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real preheater_LP4.shell.p_vap:VARIABLE(min = 0.0 start = preheater_LP4.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real preheater_LP4.wall.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = preheater_LP4.wall.nTU.T_w_i_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] preheater_LP4.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = preheater_LP4.wall.nTU.T_w_o_start[3] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] preheater_LP4.wall.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real preheater_LP4.wall.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real join_preheater_LP3.h:VARIABLE(start = join_preheater_LP3.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) type: Real join_preheater_LP3.p:VARIABLE(min = 0.0 start = join_preheater_LP3.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real downComer_feedWaterTank.h[1]:VARIABLE(start = downComer_feedWaterTank.mechanicalEquilibrium.h_start[1] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [3] downComer_feedWaterTank.h[2]:VARIABLE(start = downComer_feedWaterTank.mechanicalEquilibrium.h_start[2] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [3] downComer_feedWaterTank.h[3]:VARIABLE(start = downComer_feedWaterTank.mechanicalEquilibrium.h_start[3] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [3] downComer_feedWaterTank.p[1]:VARIABLE(min = 0.0 start = downComer_feedWaterTank.p_start_internal[1] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [3] downComer_feedWaterTank.p[2]:VARIABLE(min = 0.0 start = downComer_feedWaterTank.p_start_internal[2] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [3] downComer_feedWaterTank.p[3]:VARIABLE(min = 0.0 start = downComer_feedWaterTank.p_start_internal[3] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [3] PI_Pump_cond.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean PID_NDVW3.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean PID_preheaterLP3.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean PID_preheaterLP4.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean PI_preheater1.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean PI_valveControl_preheater_HP.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization_lambda0 system: steamGenerator.heatRelease.y = steamGenerator.QF_setl_. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3450 * Number of states: 0 () * Number of discrete variables: 68 (preheater_LP4.wall.nTU.smallShellFlow[2],preheater_LP1.wall.nTU.smallShellFlow[2],preheater_HP.wall.nTU.smallShellFlow[2],condenser.wall.nTU.smallShellFlow[2],$PRE.PI_Pump_cond.time_lag_I_activation.entryTime,$PRE.PI_Pump_cond.switch_OnOff.u2,$PRE.PID_NDVW3.time_lag_I_activation.entryTime,$PRE.PID_NDVW3.switch_OnOff.u2,$PRE.PID_preheaterLP3.time_lag_I_activation.entryTime,$PRE.PID_preheaterLP3.switch_OnOff.u2,$PRE.PID_preheaterLP4.time_lag_I_activation.entryTime,$PRE.PID_preheaterLP4.switch_OnOff.u2,$PRE.PI_preheater1.time_lag_I_activation.entryTime,$PRE.PI_preheater1.switch_OnOff.u2,$PRE.PI_valveControl_preheater_HP.time_lag_I_activation.entryTime,$PRE.PI_valveControl_preheater_HP.switch_OnOff.u2,valveControl_preheater_HP.pressureLoss.normIsValid,valve_HP.pressureLoss.normIsValid,valve_IP3.pressureLoss.normIsValid,PI_Pump_cond.I_activation.y,PI_Pump_cond.time_lag_I_activation.entryTime,PI_Pump_cond.switch_OnOff.u2,PTarget.nextEventScaled,PTarget.nextEvent,$PRE.PTarget.nextEvent,PTarget.last,PTarget.b,PTarget.a,PID_NDVW3.I_activation.y,PID_NDVW3.time_lag_I_activation.entryTime,PID_NDVW3.switch_OnOff.u2,PID_preheaterLP3.I_activation.y,PID_preheaterLP3.time_lag_I_activation.entryTime,PID_preheaterLP3.switch_OnOff.u2,PID_preheaterLP4.I_activation.y,PID_preheaterLP4.time_lag_I_activation.entryTime,PID_preheaterLP4.switch_OnOff.u2,preheater_LP4.wall.nTU.smallShellFlow[3],preheater_LP4.wall.nTU.smallShellFlow[1],preheater_LP4.wall.nTU.mass,PI_preheater1.I_activation.y,PI_preheater1.time_lag_I_activation.entryTime,PI_preheater1.switch_OnOff.u2,PI_valveControl_preheater_HP.I_activation.y,PI_valveControl_preheater_HP.time_lag_I_activation.entryTime,PI_valveControl_preheater_HP.switch_OnOff.u2,preheater_LP1.wall.nTU.smallShellFlow[3],preheater_LP1.wall.nTU.smallShellFlow[1],preheater_LP1.wall.nTU.mass,preheater_HP.wall.nTU.smallShellFlow[3],preheater_HP.wall.nTU.smallShellFlow[1],preheater_HP.wall.nTU.mass,condenser.wall.nTU.smallShellFlow[3],condenser.wall.nTU.smallShellFlow[1],condenser.wall.nTU.mass,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11,$whenCondition12,$whenCondition13) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (13856): * Single equations (assignments): 13770 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 19 * Torn equation systems: 66 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 19 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 37 systems {(1,1,100.0%), (2,2,100.0%), (2,2,100.0%), (4,3,87.5%), (1,4,100.0%), (1,2,100.0%), (2,2,100.0%), (1,1,100.0%), (2,2,100.0%), (1,1,100.0%), (4,3,87.5%), (4,3,87.5%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (4,3,87.5%), (1,4,100.0%), (2,2,100.0%), (1,1,100.0%), (2,2,100.0%), (2,2,100.0%), (4,3,87.5%), (1,1,100.0%), (2,2,100.0%), (1,1,100.0%), (1,1,100.0%), (4,3,87.5%), (1,1,100.0%), (1,3,100.0%), (1,1,100.0%), (4,3,87.5%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 29 systems {(1,1), (3,14), (2,18), (4,18), (3,14), (2,18), (4,18), (1,2), (1,3), (1,5), (1,13), (1,3), (1,3), (7,53), (1,8), (1,2), (5,41), (1,8), (5,13), (5,13), (2,5), (1,80), (1,6), (1,6), (1,3), (1,3), (1,4), (1,3), (1,80)} Notification: Performance of prepare postOptimizeDAE: time 0.04603/39.28, allocations: 6.604 MB / 13.7 GB, free: 207.5 MB / 1.276 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0352/39.31, allocations: 9.076 MB / 13.71 GB, free: 203.7 MB / 1.276 GB Warning: After manipulating the system with postOptModule wrapFunctionCalls the system is unbalanced. This indicates that the original system is singular. You can use -d=dumpCSE and -d=dumpCSE_verbose for more information. Error: Too many equations, over-determined system. The model has 12434 equation(s) and 11841 variable(s). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia main/VLEFluid/MixtureCompatible/VLEFluid_ph.mo:55:3-60:21:writable] Error: (Turbine_HP1.summary.outlet.steamQuality, Turbine_HP1.fluidOut.cp, Turbine_HP1.fluidOut.cv, Turbine_HP1.fluidOut.beta, Turbine_HP1.fluidOut.kappa, Turbine_HP1.fluidOut.drhodp_hxi, Turbine_HP1.fluidOut.drhodh_pxi, _, Turbine_HP1.fluidOut.w, Turbine_HP1.fluidOut.gamma) = ($cse75, $cse76, $cse77, $cse78, $cse79, $cse80, $cse81, $cse82, $cse83, $cse84) has size 9 but 3 variables (preheater_LP1.shell.summary.outline.Q_flow[1], preheater_LP1.shell.summary.outline.Q_flow[2], preheater_LP1.reallocateHeatFlows.heatScalar.Q_flow) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.6489/39.96, allocations: 125.9 MB / 13.83 GB, free: 382.7 MB / 1.276 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 760] [Calling sys.exit(0), Time elapsed: 42.71905059739947]