Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.Volume.TestTank.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo", uses=false) Using package ThermoSysPro with version 4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo) Running command: translateModel(ThermoSysPro.Examples.Book.SimpleExamples.Volume.TestTank,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.Volume.TestTank") translateModel(ThermoSysPro.Examples.Book.SimpleExamples.Volume.TestTank,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.Volume.TestTank") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo): time 0.8411/0.8411, allocations: 150.9 MB / 167.2 MB, free: 14.54 MB / 142.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003422/0.0003422, allocations: 19.38 kB / 237.7 MB, free: 1.824 MB / 190.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.05376/0.05411, allocations: 31.34 MB / 269.1 MB, free: 7.129 MB / 222.1 MB Notification: Automatically loaded package Complex 4.0.0 due to uses annotation from Modelica. Notification: Automatically loaded package ModelicaServices 4.0.0 due to uses annotation from Modelica. Notification: Automatically loaded package Modelica 4.0.0 due to usage. Notification: Performance of NFInst.instantiate(ThermoSysPro.Examples.Book.SimpleExamples.Volume.TestTank): time 1.642/1.697, allocations: 296.9 MB / 0.5526 GB, free: 10.88 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.5348/2.231, allocations: 187.4 MB / 0.7356 GB, free: 0.7891 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003069/2.232, allocations: 5.406 kB / 0.7357 GB, free: 0.7891 MB / 0.5919 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/PressureLosses/LumpedStraightPipe.mo:49:3-50:42:writable] Warning: Connector C1 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/PressureLosses/LumpedStraightPipe.mo:51:3-53:37:writable] Warning: Connector C2 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/PressureLosses/ControlValve.mo:45:3-47:43:writable] Warning: Connector C1 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/PressureLosses/ControlValve.mo:48:3-50:38:writable] Warning: Connector C2 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/BoundaryConditions/SourceP.mo:30:3-31:45:writable] Warning: Connector C is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/BoundaryConditions/SinkP.mo:33:3-34:47:writable] Warning: Connector C is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/Volumes/Tank.mo:71:3-72:53:writable] Warning: Connector Ce1 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/Volumes/Tank.mo:73:3-74:53:writable] Warning: Connector Cs2 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/Volumes/Tank.mo:78:3-79:55:writable] Warning: Connector Ce2 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/Volumes/Tank.mo:80:3-81:51:writable] Warning: Connector Cs1 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/PressureLosses/LumpedStraightPipe.mo:49:3-50:42:writable] Warning: Connector C1 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/PressureLosses/LumpedStraightPipe.mo:51:3-53:37:writable] Warning: Connector C2 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/BoundaryConditions/SinkP.mo:33:3-34:47:writable] Warning: Connector C is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). Notification: Performance of NFTyping.typeComponents: time 0.0005283/2.232, allocations: 202.5 kB / 0.7358 GB, free: 0.7891 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.000488/2.233, allocations: 308.4 kB / 0.7361 GB, free: 0.7852 MB / 0.5919 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteam/IF97_packages.mo:783:9-783:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteam/IF97_packages.mo:850:9-850:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteam/IF97_packages.mo:1088:9-1088:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph.mo:69:3-69:60:writable] Warning: dh1satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph.mo:69:3-69:60:writable] Warning: dh2satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph_der.mo:167:3-170:49:writable] Warning: du1satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph_der.mo:167:3-170:49:writable] Warning: du2satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. Notification: Performance of NFTyping.typeClassSections: time 0.02711/2.26, allocations: 11.62 MB / 0.7475 GB, free: 0.5195 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.001321/2.261, allocations: 1.189 MB / 0.7487 GB, free: 0.5117 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004087/2.262, allocations: 441.6 kB / 0.7491 GB, free: 468 kB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005034/2.262, allocations: 478.9 kB / 0.7495 GB, free: 464 kB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004307/2.262, allocations: 458.5 kB / 0.75 GB, free: 464 kB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 9.692e-05/2.263, allocations: 74.89 kB / 0.75 GB, free: 464 kB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03256/2.295, allocations: 20.13 MB / 0.7697 GB, free: 14.22 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0002537/2.295, allocations: 188.1 kB / 0.7699 GB, free: 14.18 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0006863/2.296, allocations: 467.7 kB / 0.7703 GB, free: 14.15 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.0219/2.318, allocations: 10.34 MB / 0.7804 GB, free: 10.32 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 4.439e-06/2.318, allocations: 0 / 0.7804 GB, free: 10.32 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.573e-06/2.318, allocations: 0 / 0.7804 GB, free: 10.32 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 1.179e-05/2.318, allocations: 0 / 0.7804 GB, free: 10.32 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 224 * Number of variables: 224 Notification: Performance of Generate backend data structure: time 0.007122/2.325, allocations: 2.428 MB / 0.7828 GB, free: 8.84 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.829e-05/2.325, allocations: 11.31 kB / 0.7828 GB, free: 8.84 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001688/2.325, allocations: 97.67 kB / 0.7829 GB, free: 8.789 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005246/2.326, allocations: 432 kB / 0.7833 GB, free: 8.469 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001016/2.326, allocations: 85.66 kB / 0.7834 GB, free: 8.434 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.226e-05/2.326, allocations: 64.62 kB / 0.7834 GB, free: 8.43 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001635/2.328, allocations: 0.9836 MB / 0.7844 GB, free: 8.035 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.935e-05/2.328, allocations: 1.203 kB / 0.7844 GB, free: 8.035 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.841e-05/2.328, allocations: 35.47 kB / 0.7844 GB, free: 8.031 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.982e-05/2.328, allocations: 35 kB / 0.7845 GB, free: 8.023 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001911/2.33, allocations: 0.8315 MB / 0.7853 GB, free: 7.859 MB / 0.6075 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 0.05624/2.386, allocations: 29.9 MB / 0.8145 GB, free: 12.26 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002398/2.389, allocations: 0.7906 MB / 0.8153 GB, free: 11.7 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008944/2.389, allocations: 435.6 kB / 0.8157 GB, free: 11.43 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.2977/2.687, allocations: 151.4 MB / 0.9635 GB, free: 3.559 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.161e-05/2.687, allocations: 35 kB / 0.9635 GB, free: 3.516 MB / 0.795 GB Notification: Performance of pre-optimization done (n=110): time 2.886e-06/2.687, allocations: 0 / 0.9635 GB, free: 3.516 MB / 0.795 GB Notification: Performance of matching and sorting (n=110): time 0.007612/2.695, allocations: 2.354 MB / 0.9658 GB, free: 1.078 MB / 0.795 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.714e-05/2.695, allocations: 63.78 kB / 0.9659 GB, free: 1 MB / 0.795 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005514/2.695, allocations: 0.4987 MB / 0.9664 GB, free: 0.4922 MB / 0.795 GB Notification: Performance of collectPreVariables (initialization): time 4.545e-05/2.696, allocations: 34.91 kB / 0.9664 GB, free: 464 kB / 0.795 GB Notification: Performance of collectInitialEqns (initialization): time 0.000222/2.696, allocations: 327 kB / 0.9667 GB, free: 136 kB / 0.795 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002445/2.696, allocations: 360.2 kB / 0.9671 GB, free: 15.78 MB / 0.8106 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002221/2.696, allocations: 162.1 kB / 0.9672 GB, free: 15.62 MB / 0.8106 GB Notification: Performance of setup shared object (initialization): time 0.0001544/2.696, allocations: 382.8 kB / 0.9676 GB, free: 15.23 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009708/2.697, allocations: 362.5 kB / 0.9679 GB, free: 14.88 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001049/2.698, allocations: 0.5311 MB / 0.9685 GB, free: 14.29 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002052/2.7, allocations: 0.9419 MB / 0.9694 GB, free: 13.3 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.298e-06/2.701, allocations: 0 / 0.9694 GB, free: 13.3 MB / 0.8106 GB Notification: Performance of matching and sorting (n=137) (initialization): time 0.003123/2.704, allocations: 1.277 MB / 0.9706 GB, free: 12.04 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 1.839e-05/2.704, allocations: 9.203 kB / 0.9706 GB, free: 12.03 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.065e-05/2.704, allocations: 4 kB / 0.9706 GB, free: 12.03 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004751/2.708, allocations: 0.9901 MB / 0.9716 GB, free: 11.03 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008063/2.709, allocations: 157.7 kB / 0.9718 GB, free: 10.89 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002404/2.712, allocations: 2.704 MB / 0.9744 GB, free: 8.098 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007627/2.712, allocations: 131 kB / 0.9745 GB, free: 7.969 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.624e-05/2.713, allocations: 31.98 kB / 0.9745 GB, free: 7.938 MB / 0.8106 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * Number of states: 0 () * Number of discrete variables: 14 (PuitsP2.C.a,PerteDP2.C2.b,PerteDP2.C1.a,Tank1.Cs1.b,Tank1.Ce2.a,Tank1.Cs2.b,Tank1.Ce1.a,PuitsP1.C.a,SourceP1.C.b,VanneReglante1.C2.b,VanneReglante1.C1.a,PerteDP1.C2.b,PerteDP1.C1.a,Tank1.Ce2.b) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (50): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(2,7), (2,6), (2,7), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0003166/2.713, allocations: 218.3 kB / 0.9748 GB, free: 7.723 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001211/2.713, allocations: 71.06 kB / 0.9748 GB, free: 7.652 MB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004425/2.717, allocations: 2.924 MB / 0.9777 GB, free: 4.629 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.878e-06/2.717, allocations: 3.984 kB / 0.9777 GB, free: 4.625 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.226e-06/2.717, allocations: 0 / 0.9777 GB, free: 4.625 MB / 0.8106 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000295/2.718, allocations: 215.7 kB / 0.9779 GB, free: 4.395 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000109/2.718, allocations: 28.84 kB / 0.9779 GB, free: 4.367 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005605/2.718, allocations: 59.88 kB / 0.978 GB, free: 4.309 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001375/2.719, allocations: 52.48 kB / 0.978 GB, free: 4.254 MB / 0.8106 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:528:7-530:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (10): ThermoSysPro.Properties.WaterSteam.Common.ThermoProperties_ph(Tank1.T, Tank1.rho, Tank1.pro.u, Tank1.pro.s, Tank1.pro.cp, Tank1.pro.ddhp, Tank1.pro.ddph, Tank1.pro.duph, Tank1.pro.duhp, Tank1.pro.x) = $cse13 Variables: 1: Tank1.pro.x:VARIABLE(min = 0.0 max = 1.0 unit = "1" ) "Vapor mass fraction" type: Real 2: Tank1.pro.u:VARIABLE(min = -1e8 max = 1e8 unit = "J/kg" nominal = 1e6 ) "Specific inner energy" type: Real 3: Tank1.pro.duph:VARIABLE(unit = "m3/kg" ) "Derivative of specific inner energy wrt. pressure at constant specific enthalpy" type: Real 4: Tank1.pro.ddph:VARIABLE(unit = "s2/m2" ) "Derivative of density wrt. pressure at constant specific enthalpy" type: Real 5: Tank1.pro.duhp:VARIABLE(unit = "1" ) "Derivative of specific inner energy wrt. specific enthalpy at constant pressure" type: Real 6: Tank1.pro.ddhp:VARIABLE(unit = "kg.s2/m5" ) "Derivative of density wrt. specific enthalpy at constant pressure" type: Real 7: Tank1.pro.s:VARIABLE(min = -1e6 max = 1e6 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific entropy" type: Real 8: Tank1.T:VARIABLE(min = 200.0 max = 6000.0 start = 288.15 unit = "K" nominal = 300.0 ) "Fluid temperature" type: Real 9: Tank1.pro.cp:VARIABLE(min = 1e-9 max = 1e60 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific heat capacity at constant presure" type: Real 10: $cse13.x:VARIABLE(protected = true ) type: Real unreplaceable [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:528:7-530:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): Tank1.P = Tank1.Patm + 0.5 * Tank1.rho * Tank1.g * Tank1.z 2/2 (10): $cse13 = ThermoSysPro.Properties.Fluid.Ph(Tank1.P, Tank1.h, Tank1.mode, Tank1.fluid) 3/12 (10): ThermoSysPro.Properties.WaterSteam.Common.ThermoProperties_ph(Tank1.T, Tank1.rho, Tank1.pro.u, Tank1.pro.s, Tank1.pro.cp, Tank1.pro.ddhp, Tank1.pro.ddph, Tank1.pro.duph, Tank1.pro.duhp, Tank1.pro.x) = $cse13 Variables: 1: Tank1.pro.x:VARIABLE(min = 0.0 max = 1.0 unit = "1" ) "Vapor mass fraction" type: Real 2: Tank1.pro.u:VARIABLE(min = -1e8 max = 1e8 unit = "J/kg" nominal = 1e6 ) "Specific inner energy" type: Real 3: Tank1.pro.duph:VARIABLE(unit = "m3/kg" ) "Derivative of specific inner energy wrt. pressure at constant specific enthalpy" type: Real 4: Tank1.pro.ddph:VARIABLE(unit = "s2/m2" ) "Derivative of density wrt. pressure at constant specific enthalpy" type: Real 5: Tank1.pro.duhp:VARIABLE(unit = "1" ) "Derivative of specific inner energy wrt. specific enthalpy at constant pressure" type: Real 6: Tank1.pro.ddhp:VARIABLE(unit = "kg.s2/m5" ) "Derivative of density wrt. specific enthalpy at constant pressure" type: Real 7: Tank1.pro.s:VARIABLE(min = -1e6 max = 1e6 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific entropy" type: Real 8: Tank1.T:VARIABLE(min = 200.0 max = 6000.0 start = 288.15 unit = "K" nominal = 300.0 ) "Fluid temperature" type: Real 9: Tank1.pro.cp:VARIABLE(min = 1e-9 max = 1e60 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific heat capacity at constant presure" type: Real 10: $cse13.x:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse13.cp:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse13.ddph:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse13.ddhp:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse13.duph:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse13.s:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse13.u:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse13.d:VARIABLE(protected = true ) type: Real unreplaceable 18: Tank1.P:VARIABLE(min = 0.0 start = 1e5 unit = "Pa" nominal = 1e5 ) "Fluid average pressure" type: Real 19: $cse13.T:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse13.duhp:VARIABLE(protected = true ) type: Real unreplaceable 21: Tank1.rho:VARIABLE(min = 1e-9 max = 1e5 start = 998.0 unit = "kg/m3" nominal = 998.0 ) "Fluid density" type: Real [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9805:5-9806:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.0008353/2.719, allocations: 421.5 kB / 0.9784 GB, free: 3.867 MB / 0.8106 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model ThermoSysPro.Examples.Book.SimpleExamples.Volume.TestTank could not be translated