Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_ClaRa.Examples.SteamCycle_02.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt 0.5.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt 0.5.1/package.mo): time 0.006019/0.006019, allocations: 1.354 MB / 20.45 MB, free: 4.102 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.9.0-ClaRa/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.9.0-ClaRa/package.mo): time 0.08774/0.08774, allocations: 18.24 MB / 42.19 MB, free: 5.199 MB / 33.03 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 0.001056/0.001056, allocations: 88.81 kB / 53.06 MB, free: 6.512 MB / 44.04 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 0.001053/0.001053, allocations: 161.5 kB / 64.03 MB, free: 10.21 MB / 58.72 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 0.8429/0.8429, allocations: 177.2 MB / 252.1 MB, free: 11.78 MB / 218.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/package.mo): time 0.4924/0.4924, allocations: 102.5 MB / 418.6 MB, free: 5.191 MB / 362.7 MB " [Timeout remaining time 179] Using package ClaRa with version 1.9.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/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 TILMedia with version 1.9.0 ClaRa (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.9.0-ClaRa/package.mo) Using package SMArtInt with version 0.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt 0.5.1/package.mo) Running command: setCommandLineOptions("--fmiFlags=s:cvode") Running command: "" <> buildModelFMU(ClaRa.Examples.SteamCycle_02,fileNamePrefix="ClaRa_ClaRa_Examples_SteamCycle_02",fmuType="me_cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(ClaRa.Examples.SteamCycle_02,fileNamePrefix="ClaRa_ClaRa_Examples_SteamCycle_02",fmuType="me_cs",version="2.0",platforms={"static"}) [Timeout 800] "Notification: Performance of FrontEnd - loaded program: time 1.162e-06/1.162e-06, allocations: 0 / 0.6029 GB, free: 252 kB / 490.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 9.338e-06/1.05e-05, allocations: 2.281 kB / 0.6029 GB, free: 248 kB / 490.8 MB Notification: Performance of NFInst.instantiate(ClaRa.Examples.SteamCycle_02): time 0.3425/0.3425, allocations: 238.9 MB / 0.8363 GB, free: 10.36 MB / 0.6512 GB Notification: Performance of NFInst.instExpressions: time 0.4846/0.8271, allocations: 122.3 MB / 0.9557 GB, free: 3.188 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.05158/0.8787, allocations: 1.638 MB / 0.9573 GB, free: 3.184 MB / 0.7605 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/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 1.9.0/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 1.9.0/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 1.9.0/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 0.05224/0.9309, allocations: 28.12 MB / 0.9848 GB, free: 3.035 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.09399/1.025, allocations: 50.05 MB / 1.034 GB, free: 6.008 MB / 0.7762 GB Notification: Performance of NFTyping.typeClassSections: time 0.06432/1.089, allocations: 45.78 MB / 1.078 GB, free: 11.51 MB / 0.7918 GB Notification: Performance of NFFlatten.flatten: time 0.1518/1.241, allocations: 149.7 MB / 1.225 GB, free: 2.488 MB / 0.9012 GB Notification: Performance of NFFlatten.resolveConnections: time 0.06521/1.306, allocations: 50.35 MB / 1.274 GB, free: 1.824 MB / 0.948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.7951/2.101, allocations: 84.97 MB / 1.357 GB, free: 81.84 MB / 0.9794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.08002/2.181, allocations: 49.79 MB / 1.405 GB, free: 81.84 MB / 0.9794 GB Notification: Performance of NFPackage.collectConstants: time 0.02738/2.209, allocations: 10.25 MB / 1.415 GB, free: 81.84 MB / 0.9794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.05572/2.264, allocations: 16.6 MB / 1.432 GB, free: 81.47 MB / 0.9794 GB Notification: Performance of NFScalarize.scalarize: time 0.03793/2.302, allocations: 33.27 MB / 1.464 GB, free: 81.47 MB / 0.9794 GB Notification: Performance of NFVerifyModel.verify: time 0.05753/2.36, allocations: 33.42 MB / 1.497 GB, free: 73.46 MB / 0.9794 GB Notification: Performance of NFConvertDAE.convert: time 0.128/2.488, allocations: 149.1 MB / 1.642 GB, free: 7.023 MB / 1.026 GB Notification: Performance of FrontEnd - DAE generated: time 4.669e-06/2.488, allocations: 0 / 1.642 GB, free: 7.023 MB / 1.026 GB Notification: Performance of FrontEnd: time 1.754e-06/2.488, allocations: 0 / 1.642 GB, free: 7.023 MB / 1.026 GB Notification: Performance of Transformations before backend: time 0.004532/2.492, allocations: 0 / 1.642 GB, free: 7.023 MB / 1.026 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 0.7758/3.268, allocations: 176.1 MB / 1.814 GB, free: 346.5 MB / 1.073 GB Notification: Performance of prepare preOptimizeDAE: time 4.091e-05/3.268, allocations: 8.031 kB / 1.814 GB, free: 346.5 MB / 1.073 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.01819/3.286, allocations: 8.07 MB / 1.822 GB, free: 338.5 MB / 1.073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03139/3.318, allocations: 12.36 MB / 1.834 GB, free: 326.1 MB / 1.073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1115/3.429, allocations: 75.35 MB / 1.908 GB, free: 256.3 MB / 1.073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00236/3.432, allocations: 3.753 MB / 1.911 GB, free: 252.7 MB / 1.073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01337/3.445, allocations: 4.739 MB / 1.916 GB, free: 248 MB / 1.073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1667/3.612, allocations: 154.7 MB / 2.067 GB, free: 70.46 MB / 1.073 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001037/3.613, allocations: 0.5765 MB / 2.068 GB, free: 69.88 MB / 1.073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.007807/3.621, allocations: 2.421 MB / 2.07 GB, free: 67.55 MB / 1.073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002658/3.623, allocations: 4.431 MB / 2.074 GB, free: 63.11 MB / 1.073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.6988/4.322, allocations: 90.44 MB / 2.163 GB, free: 337.8 MB / 1.074 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 0.8314/5.153, allocations: 0.4939 GB / 2.657 GB, free: 131.3 MB / 1.183 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1186/5.272, allocations: 85.83 MB / 2.74 GB, free: 95.68 MB / 1.183 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.04456/5.317, allocations: 31.51 MB / 2.771 GB, free: 69.71 MB / 1.183 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006855/5.323, allocations: 2.07 MB / 2.773 GB, free: 67.69 MB / 1.183 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.1111/5.435, allocations: 79.71 MB / 2.851 GB, free: 0.9961 MB / 1.199 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0299/5.464, allocations: 6.793 MB / 2.858 GB, free: 14.26 MB / 1.215 GB Notification: Performance of pre-optimization done (n=8689): time 0.0001302/5.465, allocations: 0 / 2.858 GB, free: 14.26 MB / 1.215 GB Notification: Performance of matching and sorting (n=8698): time 17.2/22.67, allocations: 8.66 GB / 11.52 GB, free: 376.7 MB / 1.371 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.002905/22.67, allocations: 30.72 MB / 11.55 GB, free: 339.1 MB / 1.371 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1217/22.79, allocations: 79.19 MB / 11.63 GB, free: 273.7 MB / 1.371 GB Notification: Performance of collectPreVariables (initialization): time 0.01044/22.8, allocations: 0.8962 MB / 11.63 GB, free: 272.8 MB / 1.371 GB Notification: Performance of collectInitialEqns (initialization): time 0.3898/23.19, allocations: 37.55 MB / 11.66 GB, free: 0.6224 GB / 1.371 GB Notification: Performance of collectInitialBindings (initialization): time 0.02882/23.22, allocations: 30.08 MB / 11.69 GB, free: 0.6081 GB / 1.371 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.061/23.28, allocations: 23.12 MB / 11.71 GB, free: 0.6036 GB / 1.371 GB Notification: Performance of setup shared object (initialization): time 3.106e-05/23.28, allocations: 301.1 kB / 11.71 GB, free: 0.6033 GB / 1.371 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.07082/23.35, allocations: 47.68 MB / 11.76 GB, free: 0.5828 GB / 1.371 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.08624/23.44, allocations: 81.73 MB / 11.84 GB, free: 0.5187 GB / 1.371 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 1.83/25.27, allocations: 453.9 MB / 12.28 GB, free: 481.3 MB / 1.371 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0007299/25.27, allocations: 216 kB / 12.28 GB, free: 481.1 MB / 1.371 GB Notification: Performance of matching and sorting (n=14447) (initialization): time 0.2432/25.51, allocations: 136.7 MB / 12.42 GB, free: 348.8 MB / 1.371 GB Notification: Performance of prepare postOptimizeDAE: time 0.000606/25.51, allocations: 365.7 kB / 12.42 GB, free: 348.4 MB / 1.371 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.5838/26.1, allocations: 106.2 MB / 12.52 GB, free: 0.5481 GB / 1.371 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.09919/26.2, allocations: 24.77 MB / 12.55 GB, free: 0.547 GB / 1.371 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.06934/26.27, allocations: 26.07 MB / 12.57 GB, free: 0.5454 GB / 1.371 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07361/26.34, allocations: 131.3 MB / 12.7 GB, free: 447.9 MB / 1.371 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05417/26.39, allocations: 3.803 MB / 12.7 GB, free: 445.8 MB / 1.371 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01739/26.41, allocations: 6.138 MB / 12.71 GB, free: 443.9 MB / 1.371 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 0.1177/26.53, allocations: 66.2 MB / 12.77 GB, free: 392.9 MB / 1.371 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0669/26.6, allocations: 81.15 MB / 12.85 GB, free: 297.5 MB / 1.371 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 1.754/28.35, allocations: 445.4 MB / 13.29 GB, free: 275 MB / 1.371 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.000489/28.35, allocations: 216 kB / 13.29 GB, free: 274.8 MB / 1.371 GB Notification: Performance of matching and sorting (n=14447) (initialization_lambda0): time 0.5535/28.9, allocations: 133.4 MB / 13.42 GB, free: 494.6 MB / 1.371 GB Notification: Performance of prepare postOptimizeDAE: time 0.000416/28.9, allocations: 369.3 kB / 13.42 GB, free: 494.6 MB / 1.371 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.1326/29.04, allocations: 103.4 MB / 13.52 GB, free: 455.4 MB / 1.371 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.07155/29.11, allocations: 19.61 MB / 13.54 GB, free: 450 MB / 1.371 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.05602/29.16, allocations: 26.35 MB / 13.57 GB, free: 433.5 MB / 1.371 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06654/29.23, allocations: 131.2 MB / 13.69 GB, free: 295.6 MB / 1.371 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0467/29.28, allocations: 3.785 MB / 13.7 GB, free: 291.8 MB / 1.371 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01174/29.29, allocations: 6.094 MB / 13.7 GB, free: 285.8 MB / 1.371 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 0.0185/29.31, allocations: 6.61 MB / 13.71 GB, free: 279.6 MB / 1.371 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01663/29.32, allocations: 9.069 MB / 13.72 GB, free: 275.8 MB / 1.371 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 1.9.0-ClaRa/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 0.4699/29.79, allocations: 125.9 MB / 13.84 GB, free: 475.5 MB / 1.371 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 770] [Calling sys.exit(0), Time elapsed: 32.270088996738195]