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 main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo): time 0.01042/0.01042, allocations: 1.761 MB / 20.59 MB, free: 1.285 MB / 14.72 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 0.001553/0.001553, allocations: 109.2 kB / 24.18 MB, free: 2.688 MB / 14.72 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 0.001637/0.001637, allocations: 209.4 kB / 27.92 MB, free: 4.027 MB / 19.63 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 1.522/1.522, allocations: 230.6 MB / 262.1 MB, free: 6 MB / 206.1 MB " [Timeout remaining time 178] 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 1.135/1.135, allocations: 130.7 MB / 449.7 MB, free: 6.617 MB / 350.1 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 SMArtInt with version 0.3.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo) Running command: "" <> buildModelFMU(ClaRa.Examples.SteamCycle_02,fileNamePrefix="ClaRa_ClaRa_Examples_SteamCycle_02",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ClaRa.Examples.SteamCycle_02,fileNamePrefix="ClaRa_ClaRa_Examples_SteamCycle_02",fmuType="me",version="2.0",platforms={"static"}) [Timeout 800] "Notification: SMArtInt 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: ClaRa 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: Skipped loading package TILMedia (1.9.0 ClaRa) using MODELICAPATH /home/hudson/saved_omc/libraries/.openmodelica/libraries (uses-annotation may be wrong). Warning: Requested package SMArtInt of version 0.5.1, but this package was already loaded with version 0.3.1. There are no conversion annotations for this version but 0.5.1 is newer than 0.3.1. There is a possibility that 0.3.1 remains backwards compatible, but it is not loaded so OpenModelica cannot verify this. Notification: Performance of FrontEnd - loaded program: time 0.03138/0.03138, allocations: 20.78 MB / 0.6358 GB, free: 5.117 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1667/0.1981, allocations: 81.91 MB / 0.7158 GB, free: 3.113 MB / 0.5294 GB 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 0.7986/0.9967, allocations: 314.9 MB / 1.023 GB, free: 6.965 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.8385/1.835, allocations: 124.1 MB / 1.145 GB, free: 8.551 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.1074/1.943, allocations: 1.633 MB / 1.146 GB, free: 8.551 MB / 0.8419 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 0.0916/2.034, allocations: 28.33 MB / 1.174 GB, free: 11.98 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.1702/2.204, allocations: 48.55 MB / 1.221 GB, free: 11.41 MB / 0.8888 GB Notification: Performance of NFTyping.typeClassSections: time 0.1271/2.332, allocations: 45.4 MB / 1.266 GB, free: 11.17 MB / 0.92 GB Notification: Performance of NFFlatten.flatten: time 0.265/2.597, allocations: 146.1 MB / 1.408 GB, free: 15.89 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.8274/3.424, allocations: 46.2 MB / 1.453 GB, free: 27.27 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.1542/3.578, allocations: 61.55 MB / 1.513 GB, free: 18.26 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.1214/3.7, allocations: 60.19 MB / 1.572 GB, free: 6.973 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 0.06272/3.762, allocations: 10.26 MB / 1.582 GB, free: 6.973 MB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 0.1072/3.87, allocations: 17.88 MB / 1.6 GB, free: 6.547 MB / 1.076 GB Notification: Performance of NFScalarize.scalarize: time 0.07429/3.944, allocations: 32.57 MB / 1.631 GB, free: 1.965 MB / 1.076 GB Notification: Performance of NFVerifyModel.verify: time 0.1694/4.113, allocations: 54.83 MB / 1.685 GB, free: 12.15 MB / 1.108 GB Notification: Performance of NFConvertDAE.convert: time 0.2989/4.412, allocations: 149.7 MB / 1.831 GB, free: 8.023 MB / 1.233 GB Notification: Performance of FrontEnd - DAE generated: time 7.564e-06/4.412, allocations: 4 kB / 1.831 GB, free: 8.02 MB / 1.233 GB Notification: Performance of FrontEnd: time 2.114e-06/4.412, allocations: 0 / 1.831 GB, free: 8.02 MB / 1.233 GB Notification: Performance of Transformations before backend: time 0.006086/4.418, allocations: 0 / 1.831 GB, free: 8.02 MB / 1.233 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 1.417/5.835, allocations: 177.2 MB / 2.004 GB, free: 0.5304 GB / 1.28 GB Notification: Performance of prepare preOptimizeDAE: time 4.989e-05/5.835, allocations: 7.875 kB / 2.004 GB, free: 0.5304 GB / 1.28 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.036/5.871, allocations: 8.066 MB / 2.012 GB, free: 0.5248 GB / 1.28 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.06676/5.938, allocations: 12.36 MB / 2.024 GB, free: 0.5181 GB / 1.28 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2168/6.155, allocations: 75.27 MB / 2.098 GB, free: 473.8 MB / 1.28 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.005598/6.16, allocations: 3.861 MB / 2.102 GB, free: 470 MB / 1.28 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0218/6.182, allocations: 4.743 MB / 2.106 GB, free: 465.4 MB / 1.28 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.304/6.486, allocations: 123.6 MB / 2.227 GB, free: 326.5 MB / 1.28 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.003374/6.489, allocations: 0.5766 MB / 2.227 GB, free: 325.9 MB / 1.28 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.02461/6.514, allocations: 2.425 MB / 2.23 GB, free: 323.6 MB / 1.28 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.007151/6.521, allocations: 4.419 MB / 2.234 GB, free: 319.2 MB / 1.28 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.2552/6.776, allocations: 90.76 MB / 2.323 GB, free: 228.3 MB / 1.28 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 1.916/8.692, allocations: 0.523 GB / 2.846 GB, free: 231.7 MB / 1.358 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1906/8.883, allocations: 86.07 MB / 2.93 GB, free: 205.4 MB / 1.358 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.06642/8.949, allocations: 31.51 MB / 2.961 GB, free: 186 MB / 1.358 GB Notification: Performance of preOpt evalFunc (simulation): time 0.012/8.961, allocations: 2.395 MB / 2.963 GB, free: 185.2 MB / 1.358 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.287/10.25, allocations: 79.6 MB / 3.041 GB, free: 0.5557 GB / 1.358 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.05746/10.31, allocations: 6.789 MB / 3.047 GB, free: 0.5557 GB / 1.358 GB Notification: Performance of pre-optimization done (n=8689): time 0.0003848/10.31, allocations: 3.906 kB / 3.047 GB, free: 0.5557 GB / 1.358 GB Notification: Performance of matching and sorting (n=8698): time 38.44/48.75, allocations: 8.638 GB / 11.69 GB, free: 369.7 MB / 1.358 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.006799/48.75, allocations: 30.72 MB / 11.72 GB, free: 332.8 MB / 1.358 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.2324/48.99, allocations: 77.99 MB / 11.79 GB, free: 269.8 MB / 1.358 GB Notification: Performance of collectPreVariables (initialization): time 0.02078/49.01, allocations: 0.8973 MB / 11.79 GB, free: 268.9 MB / 1.358 GB Notification: Performance of collectInitialEqns (initialization): time 0.7196/49.73, allocations: 36 MB / 11.83 GB, free: 0.5798 GB / 1.358 GB Notification: Performance of collectInitialBindings (initialization): time 0.04705/49.77, allocations: 30.47 MB / 11.86 GB, free: 0.567 GB / 1.358 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.1029/49.88, allocations: 23.4 MB / 11.88 GB, free: 0.5652 GB / 1.358 GB Notification: Performance of setup shared object (initialization): time 6.617e-05/49.88, allocations: 302.9 kB / 11.88 GB, free: 0.5649 GB / 1.358 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.1107/49.99, allocations: 47.62 MB / 11.93 GB, free: 0.5563 GB / 1.358 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.1297/50.12, allocations: 71.3 MB / 12 GB, free: 0.5049 GB / 1.358 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendEquation.mo:2528:7-2528:76:writable] Error: Internal error function solveEquation failed Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization): time 3.403/53.52, allocations: 453.5 MB / 12.44 GB, free: 470.8 MB / 1.358 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.002311/53.52, allocations: 216 kB / 12.44 GB, free: 470.6 MB / 1.358 GB Notification: Performance of matching and sorting (n=14445) (initialization): time 0.3903/53.91, allocations: 136.2 MB / 12.57 GB, free: 338.9 MB / 1.358 GB Notification: Performance of prepare postOptimizeDAE: time 0.00202/53.92, allocations: 365.7 kB / 12.57 GB, free: 338.5 MB / 1.358 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.049/54.96, allocations: 106.4 MB / 12.68 GB, free: 0.5056 GB / 1.358 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.1868/55.15, allocations: 24.72 MB / 12.7 GB, free: 0.5044 GB / 1.358 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.09789/55.25, allocations: 26.06 MB / 12.73 GB, free: 0.5039 GB / 1.358 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1334/55.38, allocations: 132.4 MB / 12.86 GB, free: 418.6 MB / 1.358 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1/55.48, allocations: 3.823 MB / 12.86 GB, free: 416.5 MB / 1.358 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.03156/55.51, allocations: 6.144 MB / 12.87 GB, free: 414.6 MB / 1.358 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 0.1804/55.7, allocations: 66.17 MB / 12.93 GB, free: 376.1 MB / 1.358 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.1352/55.83, allocations: 70.73 MB / 13 GB, free: 298 MB / 1.358 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendEquation.mo:2528:7-2528:76: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 3.445/59.27, allocations: 445.2 MB / 13.43 GB, free: 260.2 MB / 1.358 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0009154/59.28, allocations: 216 kB / 13.43 GB, free: 260 MB / 1.358 GB Notification: Performance of matching and sorting (n=14445) (initialization_lambda0): time 1.109/60.38, allocations: 133.3 MB / 13.56 GB, free: 458.2 MB / 1.358 GB Notification: Performance of prepare postOptimizeDAE: time 0.0009884/60.39, allocations: 363.8 kB / 13.56 GB, free: 458.2 MB / 1.358 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.2906/60.68, allocations: 103.3 MB / 13.67 GB, free: 429.8 MB / 1.358 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.1472/60.82, allocations: 19.61 MB / 13.68 GB, free: 425.6 MB / 1.358 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.1044/60.93, allocations: 26.35 MB / 13.71 GB, free: 419.5 MB / 1.358 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1243/61.05, allocations: 132.3 MB / 13.84 GB, free: 280.6 MB / 1.358 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09392/61.15, allocations: 3.809 MB / 13.84 GB, free: 276.8 MB / 1.358 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.02675/61.17, allocations: 6.082 MB / 13.85 GB, free: 270.7 MB / 1.358 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 (13854): * Single equations (assignments): 13768 * 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 0.05012/61.22, allocations: 6.613 MB / 13.86 GB, free: 264.6 MB / 1.358 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.04636/61.27, allocations: 9.074 MB / 13.86 GB, free: 260.7 MB / 1.358 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 12436 equation(s) and 11843 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 1.011/62.28, allocations: 125.6 MB / 13.99 GB, free: 445.4 MB / 1.358 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 738] [Calling sys.exit(0), Time elapsed: 66.37029329300276] Failed to read output from testmodel.py, exit status != 0: 62.49508224099918 62.50890316 58.093445932 Calling exit ...