Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestDynamicCentrifugalPump.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.SimpleExamples.TestDynamicCentrifugalPump,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestDynamicCentrifugalPump") translateModel(ThermoSysPro.Examples.SimpleExamples.TestDynamicCentrifugalPump,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestDynamicCentrifugalPump") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo): time 0.8153/0.8153, allocations: 150.9 MB / 167.2 MB, free: 14.52 MB / 142.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000352/0.000352, allocations: 15.2 kB / 237.8 MB, free: 1.773 MB / 190.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.05564/0.056, allocations: 31.35 MB / 269.1 MB, free: 7.043 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.SimpleExamples.TestDynamicCentrifugalPump): time 1.618/1.674, allocations: 296 MB / 0.5518 GB, free: 11.87 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.03769/1.712, allocations: 31.59 MB / 0.5827 GB, free: 12.15 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005095/1.712, allocations: 4 kB / 0.5827 GB, free: 12.14 MB / 478.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/ElectroMechanics/Machines/SynchronousMotor.mo:36:3-38:45:writable] Warning: Connector C is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/Machines/DynamicCentrifugalPump.mo:71:3-75:23:writable] Warning: Connector M is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/Machines/DynamicCentrifugalPump.mo:76:3-77:48: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/Machines/DynamicCentrifugalPump.mo:78:3-79:45: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/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/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/ElectroMechanics/Machines/Shaft.mo:13:3-15:47:writable] Warning: Connector C2 is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/ElectroMechanics/Machines/Shaft.mo:16:3-18:49:writable] Warning: Connector C1 is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0). Notification: Performance of NFTyping.typeComponents: time 0.0006956/1.713, allocations: 154.8 kB / 0.5829 GB, free: 11.99 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0006164/1.713, allocations: 198.3 kB / 0.583 GB, free: 11.8 MB / 478.1 MB [/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 0.02346/1.737, allocations: 8.62 MB / 0.5915 GB, free: 3.16 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.001226/1.738, allocations: 0.8421 MB / 0.5923 GB, free: 2.316 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0004156/1.739, allocations: 332.9 kB / 0.5926 GB, free: 1.988 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0004115/1.739, allocations: 354.7 kB / 0.5929 GB, free: 1.641 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004044/1.739, allocations: 354.5 kB / 0.5933 GB, free: 1.293 MB / 478.1 MB Notification: Performance of NFPackage.collectConstants: time 9.412e-05/1.74, allocations: 64 kB / 0.5933 GB, free: 1.23 MB / 478.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02675/1.766, allocations: 15.02 MB / 0.608 GB, free: 2.188 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.000246/1.767, allocations: 147.5 kB / 0.6081 GB, free: 2.043 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0004128/1.767, allocations: 338.3 kB / 0.6085 GB, free: 1.711 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01964/1.787, allocations: 7.976 MB / 0.6163 GB, free: 9.715 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 8.637e-06/1.787, allocations: 0 / 0.6163 GB, free: 9.715 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.744e-06/1.787, allocations: 0 / 0.6163 GB, free: 9.715 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 1.157e-05/1.787, allocations: 0 / 0.6163 GB, free: 9.715 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 146 * Number of variables: 146 Notification: Performance of Generate backend data structure: time 0.006488/1.793, allocations: 1.912 MB / 0.6181 GB, free: 7.746 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 5.796e-05/1.793, allocations: 8.031 kB / 0.6181 GB, free: 7.738 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001659/1.793, allocations: 75.09 kB / 0.6182 GB, free: 7.664 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004569/1.794, allocations: 376.5 kB / 0.6186 GB, free: 7.254 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.876e-05/1.794, allocations: 70.7 kB / 0.6186 GB, free: 7.18 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.556e-05/1.794, allocations: 52 kB / 0.6187 GB, free: 7.129 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001428/1.796, allocations: 0.7263 MB / 0.6194 GB, free: 6.355 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.099e-05/1.796, allocations: 3.984 kB / 0.6194 GB, free: 6.352 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.437e-05/1.796, allocations: 20 kB / 0.6194 GB, free: 6.332 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.207e-05/1.796, allocations: 23.94 kB / 0.6194 GB, free: 6.309 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001828/1.798, allocations: 0.6988 MB / 0.6201 GB, free: 5.609 MB / 0.4981 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 0.003447/1.801, allocations: 3.329 MB / 0.6234 GB, free: 1.977 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002185/1.803, allocations: 0.7269 MB / 0.6241 GB, free: 1.242 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008651/1.804, allocations: 370.3 kB / 0.6244 GB, free: 0.875 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.08309/1.887, allocations: 44.37 MB / 0.6678 GB, free: 14.95 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001197/1.888, allocations: 439.8 kB / 0.6682 GB, free: 14.5 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=80): time 4.107e-06/1.888, allocations: 0 / 0.6682 GB, free: 14.5 MB / 0.5606 GB Notification: Performance of matching and sorting (n=80): time 0.007042/1.895, allocations: 1.968 MB / 0.6701 GB, free: 12.48 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.27e-05/1.896, allocations: 115.2 kB / 0.6702 GB, free: 12.34 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003693/1.896, allocations: 365.5 kB / 0.6706 GB, free: 11.98 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 4.754e-05/1.896, allocations: 37.7 kB / 0.6706 GB, free: 11.93 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001943/1.896, allocations: 264.6 kB / 0.6708 GB, free: 11.67 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002091/1.896, allocations: 268 kB / 0.6711 GB, free: 11.4 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002093/1.897, allocations: 142.2 kB / 0.6712 GB, free: 11.26 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001445/1.897, allocations: 366.8 kB / 0.6716 GB, free: 10.89 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009229/1.898, allocations: 297.5 kB / 0.6719 GB, free: 10.6 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009972/1.899, allocations: 453.3 kB / 0.6723 GB, free: 10.1 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007674/1.906, allocations: 1.99 MB / 0.6742 GB, free: 8.027 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.842e-06/1.906, allocations: 3.938 kB / 0.6743 GB, free: 8.023 MB / 0.5606 GB Notification: Performance of matching and sorting (n=107) (initialization): time 0.003222/1.91, allocations: 1.22 MB / 0.6754 GB, free: 6.777 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 4.018e-05/1.91, allocations: 35.11 kB / 0.6755 GB, free: 6.738 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.287e-05/1.91, allocations: 7.938 kB / 0.6755 GB, free: 6.73 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003606/1.913, allocations: 0.8953 MB / 0.6764 GB, free: 5.828 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007965/1.914, allocations: 151.8 kB / 0.6765 GB, free: 5.68 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002236/1.916, allocations: 1.754 MB / 0.6782 GB, free: 3.879 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00066/1.917, allocations: 115.2 kB / 0.6783 GB, free: 3.766 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.366e-05/1.917, allocations: 27.98 kB / 0.6784 GB, free: 3.738 MB / 0.5606 GB Warning: Assuming fixed start value for the following 1 variables: Pulse1.T0:DISCRETE(fixed = true protected = true ) type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 14 (Valve.C2.b,Valve.C1.a,Tank.Cs1.b,Tank.Ce2.a,Tank.Cs2.b,Tank.Ce1.a,DynamicCentrifugalPump1.C2.b,DynamicCentrifugalPump1.C1.a,$PRE.Pulse1.T0,Pulse1.yL.signal,Pulse1.T0,$whenCondition1,Tank.Cs1.a,Tank.Ce1.b) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (46): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(8,25), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0003411/1.917, allocations: 225.6 kB / 0.6786 GB, free: 3.504 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.658e-05/1.918, allocations: 51.34 kB / 0.6786 GB, free: 3.453 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003094/1.921, allocations: 1.434 MB / 0.68 GB, free: 2 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.254e-05/1.921, allocations: 3.984 kB / 0.68 GB, free: 1.996 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.286e-06/1.921, allocations: 0 / 0.68 GB, free: 1.996 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002861/1.921, allocations: 203.9 kB / 0.6802 GB, free: 1.777 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.001e-05/1.921, allocations: 15.98 kB / 0.6802 GB, free: 1.762 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005546/1.922, allocations: 59.94 kB / 0.6803 GB, free: 1.703 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001615/1.922, allocations: 56.42 kB / 0.6803 GB, free: 1.648 MB / 0.5606 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(Tank.T, Tank.rho, Tank.pro.u, Tank.pro.s, Tank.pro.cp, Tank.pro.ddhp, Tank.pro.ddph, Tank.pro.duph, Tank.pro.duhp, Tank.pro.x) = $cse8 Variables: 1: Tank.pro.ddph:VARIABLE(unit = "s2/m2" ) "Derivative of density wrt. pressure at constant specific enthalpy" type: Real 2: Tank.pro.duph:VARIABLE(unit = "m3/kg" ) "Derivative of specific inner energy wrt. pressure at constant specific enthalpy" type: Real 3: Tank.pro.u:VARIABLE(min = -1e8 max = 1e8 unit = "J/kg" nominal = 1e6 ) "Specific inner energy" type: Real 4: Tank.T:VARIABLE(min = 200.0 max = 6000.0 start = 288.15 unit = "K" nominal = 300.0 ) "Fluid temperature" type: Real 5: Tank.pro.cp:VARIABLE(min = 1e-9 max = 1e60 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific heat capacity at constant presure" type: Real 6: Tank.pro.duhp:VARIABLE(unit = "1" ) "Derivative of specific inner energy wrt. specific enthalpy at constant pressure" type: Real 7: Tank.rho:VARIABLE(min = 1e-9 max = 1e5 start = 998.0 unit = "kg/m3" nominal = 998.0 ) "Fluid density" type: Real 8: Tank.pro.x:VARIABLE(min = 0.0 max = 1.0 unit = "1" ) "Vapor mass fraction" type: Real 9: Tank.pro.ddhp:VARIABLE(unit = "kg.s2/m5" ) "Derivative of density wrt. specific enthalpy at constant pressure" type: Real 10: Tank.pro.s:VARIABLE(min = -1e6 max = 1e6 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific entropy" type: Real [/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): Tank.P = Tank.Patm + 0.5 * Tank.rho * Tank.g * Tank.z 2/2 (10): $cse8 = ThermoSysPro.Properties.Fluid.Ph(Tank.P, Tank.h, Tank.mode, Tank.fluid) 3/12 (10): ThermoSysPro.Properties.WaterSteam.Common.ThermoProperties_ph(Tank.T, Tank.rho, Tank.pro.u, Tank.pro.s, Tank.pro.cp, Tank.pro.ddhp, Tank.pro.ddph, Tank.pro.duph, Tank.pro.duhp, Tank.pro.x) = $cse8 Variables: 1: Tank.pro.ddph:VARIABLE(unit = "s2/m2" ) "Derivative of density wrt. pressure at constant specific enthalpy" type: Real 2: Tank.pro.duph:VARIABLE(unit = "m3/kg" ) "Derivative of specific inner energy wrt. pressure at constant specific enthalpy" type: Real 3: Tank.pro.u:VARIABLE(min = -1e8 max = 1e8 unit = "J/kg" nominal = 1e6 ) "Specific inner energy" type: Real 4: Tank.T:VARIABLE(min = 200.0 max = 6000.0 start = 288.15 unit = "K" nominal = 300.0 ) "Fluid temperature" type: Real 5: Tank.pro.cp:VARIABLE(min = 1e-9 max = 1e60 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific heat capacity at constant presure" type: Real 6: Tank.pro.duhp:VARIABLE(unit = "1" ) "Derivative of specific inner energy wrt. specific enthalpy at constant pressure" type: Real 7: Tank.rho:VARIABLE(min = 1e-9 max = 1e5 start = 998.0 unit = "kg/m3" nominal = 998.0 ) "Fluid density" type: Real 8: Tank.pro.x:VARIABLE(min = 0.0 max = 1.0 unit = "1" ) "Vapor mass fraction" type: Real 9: Tank.pro.ddhp:VARIABLE(unit = "kg.s2/m5" ) "Derivative of density wrt. specific enthalpy at constant pressure" type: Real 10: Tank.pro.s:VARIABLE(min = -1e6 max = 1e6 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific entropy" type: Real 11: $cse8.cp:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse8.T:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse8.d:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse8.ddhp:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse8.x:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse8.ddph:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse8.s:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse8.duph:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse8.u:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse8.duhp:VARIABLE(protected = true ) type: Real unreplaceable 21: Tank.P:VARIABLE(min = 0.0 start = 1e5 unit = "Pa" nominal = 1e5 ) "Fluid average pressure" 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 0.0009545/1.923, allocations: 420.5 kB / 0.6807 GB, free: 1.25 MB / 0.5606 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model ThermoSysPro.Examples.SimpleExamples.TestDynamicCentrifugalPump could not be translated