Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestPipePressureLoss.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.PressureLoss.TestPipePressureLoss,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestPipePressureLoss") translateModel(ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestPipePressureLoss,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestPipePressureLoss") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo): time 0.8729/0.8729, allocations: 150.9 MB / 167.2 MB, free: 14.52 MB / 142.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003739/0.0003739, allocations: 12.45 kB / 237.7 MB, free: 1.828 MB / 190.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.06219/0.06258, allocations: 31.34 MB / 269.1 MB, free: 7.125 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.PressureLoss.TestPipePressureLoss): time 1.707/1.77, allocations: 294.8 MB / 0.5506 GB, free: 13.04 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.03914/1.809, allocations: 34.42 MB / 0.5842 GB, free: 10.48 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000237/1.809, allocations: 0 / 0.5842 GB, free: 10.48 MB / 478.1 MB [/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/PressureLosses/PipePressureLoss.mo:35:3-37:42: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/PipePressureLoss.mo:38:3-40:37:writable] Warning: Connector C2 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 0.0004264/1.809, allocations: 135.3 kB / 0.5844 GB, free: 10.35 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0002157/1.81, allocations: 119.2 kB / 0.5845 GB, free: 10.23 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 0.0245/1.834, allocations: 9.748 MB / 0.594 GB, free: 480 kB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.0006996/1.835, allocations: 346.3 kB / 0.5943 GB, free: 132 kB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000219/1.835, allocations: 112.5 kB / 0.5944 GB, free: 24 kB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002539/1.835, allocations: 155.3 kB / 0.5946 GB, free: 15.87 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001556/1.835, allocations: 111.4 kB / 0.5947 GB, free: 15.76 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 2.789e-05/1.836, allocations: 16 kB / 0.5947 GB, free: 15.75 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.03155/1.867, allocations: 17.89 MB / 0.6122 GB, free: 13.83 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 8.319e-05/1.867, allocations: 47.78 kB / 0.6122 GB, free: 13.79 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0001935/1.867, allocations: 127.4 kB / 0.6123 GB, free: 13.66 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.01991/1.887, allocations: 8.435 MB / 0.6206 GB, free: 5.203 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 6.422e-06/1.887, allocations: 0 / 0.6206 GB, free: 5.203 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.834e-06/1.887, allocations: 0 / 0.6206 GB, free: 5.203 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 7.765e-06/1.887, allocations: 0 / 0.6206 GB, free: 5.203 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: 76 * Number of variables: 76 Notification: Performance of Generate backend data structure: time 0.003604/1.891, allocations: 1.49 MB / 0.622 GB, free: 3.656 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.707e-05/1.891, allocations: 15.88 kB / 0.6221 GB, free: 3.641 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.217e-05/1.891, allocations: 35.75 kB / 0.6221 GB, free: 3.605 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002047/1.891, allocations: 226.6 kB / 0.6223 GB, free: 3.344 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.902e-05/1.891, allocations: 12.44 kB / 0.6223 GB, free: 3.332 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.813e-05/1.891, allocations: 23.94 kB / 0.6223 GB, free: 3.309 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004134/1.892, allocations: 299.3 kB / 0.6226 GB, free: 2.992 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.171e-05/1.892, allocations: 0 / 0.6226 GB, free: 2.992 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.959e-05/1.892, allocations: 12 kB / 0.6226 GB, free: 2.98 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.421e-05/1.892, allocations: 11.98 kB / 0.6226 GB, free: 2.969 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002518/1.892, allocations: 169 kB / 0.6228 GB, free: 2.805 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 0.03824/1.93, allocations: 18.13 MB / 0.6405 GB, free: 14.8 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003573/1.931, allocations: 134.6 kB / 0.6406 GB, free: 14.66 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001249/1.931, allocations: 88.92 kB / 0.6407 GB, free: 14.57 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.3499/2.281, allocations: 77.73 MB / 0.7166 GB, free: 212.5 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.636e-05/2.281, allocations: 40.95 kB / 0.7167 GB, free: 212.4 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=34): time 2.584e-06/2.281, allocations: 0 / 0.7167 GB, free: 212.4 MB / 0.5919 GB Notification: Performance of matching and sorting (n=34): time 0.001004/2.282, allocations: 450.2 kB / 0.7171 GB, free: 212.3 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.743e-05/2.282, allocations: 52.81 kB / 0.7171 GB, free: 212.2 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002115/2.282, allocations: 221.9 kB / 0.7174 GB, free: 212.1 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 1.089e-05/2.282, allocations: 29.08 kB / 0.7174 GB, free: 212.1 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 7.322e-05/2.282, allocations: 153.4 kB / 0.7175 GB, free: 212 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 5.328e-05/2.282, allocations: 114.2 kB / 0.7176 GB, free: 211.9 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.109e-05/2.282, allocations: 46.94 kB / 0.7177 GB, free: 211.9 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 5.768e-05/2.282, allocations: 336.6 kB / 0.718 GB, free: 211.6 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001098/2.283, allocations: 71.98 kB / 0.7181 GB, free: 211.6 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001184/2.283, allocations: 112.7 kB / 0.7182 GB, free: 211.6 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000238/2.283, allocations: 208.5 kB / 0.7184 GB, free: 211.5 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.996e-06/2.283, allocations: 1.531 kB / 0.7184 GB, free: 211.5 MB / 0.5919 GB Notification: Performance of matching and sorting (n=42) (initialization): time 0.0003809/2.283, allocations: 295.5 kB / 0.7187 GB, free: 211.5 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.69e-05/2.283, allocations: 7.344 kB / 0.7187 GB, free: 211.5 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.103e-06/2.283, allocations: 0 / 0.7187 GB, free: 211.5 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008854/2.284, allocations: 161.8 kB / 0.7188 GB, free: 211.4 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.791e-05/2.284, allocations: 16.44 kB / 0.7188 GB, free: 211.4 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003685/2.285, allocations: 0.6318 MB / 0.7195 GB, free: 210.9 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001139/2.285, allocations: 30 kB / 0.7195 GB, free: 210.9 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.396e-05/2.285, allocations: 5.25 kB / 0.7195 GB, free: 210.9 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 4 (pipePressureLoss.C2.b,pipePressureLoss.C1.a,PuitsP1.C.a,SourceP1.C.b) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (11): * Single equations (assignments): 8 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(1,4)} Notification: Performance of prepare postOptimizeDAE: time 9.777e-05/2.285, allocations: 142.1 kB / 0.7196 GB, free: 210.8 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.042e-05/2.285, allocations: 24.16 kB / 0.7197 GB, free: 210.8 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000627/2.286, allocations: 0.6064 MB / 0.7202 GB, free: 210.6 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.328e-06/2.286, allocations: 0 / 0.7202 GB, free: 210.6 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.803e-06/2.286, allocations: 0.6562 kB / 0.7202 GB, free: 210.6 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 6.45e-05/2.286, allocations: 109.9 kB / 0.7204 GB, free: 210.5 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.952e-05/2.286, allocations: 11.94 kB / 0.7204 GB, free: 210.4 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 6.902e-05/2.286, allocations: 2.688 kB / 0.7204 GB, free: 210.4 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.791e-05/2.286, allocations: 2.625 kB / 0.7204 GB, free: 210.4 MB / 0.5919 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(pipePressureLoss.T, pipePressureLoss.rho, pipePressureLoss.pro.u, pipePressureLoss.pro.s, pipePressureLoss.pro.cp, pipePressureLoss.pro.ddhp, pipePressureLoss.pro.ddph, pipePressureLoss.pro.duph, pipePressureLoss.pro.duhp, pipePressureLoss.pro.x) = $cse1 Variables: 1: pipePressureLoss.pro.x:VARIABLE(min = 0.0 max = 1.0 unit = "1" ) "Vapor mass fraction" type: Real 2: pipePressureLoss.pro.s:VARIABLE(min = -1e6 max = 1e6 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific entropy" type: Real 3: pipePressureLoss.pro.u:VARIABLE(min = -1e8 max = 1e8 unit = "J/kg" nominal = 1e6 ) "Specific inner energy" type: Real 4: pipePressureLoss.pro.duhp:VARIABLE(unit = "1" ) "Derivative of specific inner energy wrt. specific enthalpy at constant pressure" type: Real 5: pipePressureLoss.pro.ddph:VARIABLE(unit = "s2/m2" ) "Derivative of density wrt. pressure at constant specific enthalpy" type: Real 6: pipePressureLoss.pro.duph:VARIABLE(unit = "m3/kg" ) "Derivative of specific inner energy wrt. pressure at constant specific enthalpy" type: Real 7: pipePressureLoss.T:VARIABLE(min = 200.0 max = 6000.0 start = 290.0 unit = "K" nominal = 300.0 ) "Fluid temperature" type: Real 8: pipePressureLoss.pro.ddhp:VARIABLE(unit = "kg.s2/m5" ) "Derivative of density wrt. specific enthalpy at constant pressure" type: Real 9: $cse1.ddhp:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse1.ddph: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): pipePressureLoss.deltaPf = pipePressureLoss.K * $cse2 / pipePressureLoss.rho 2/2 (1): $cse2 = ThermoSysPro.Functions.ThermoSquare(pipePressureLoss.Q, pipePressureLoss.eps) 3/3 (1): 0.0 = if pipePressureLoss.Q > 0.0 then pipePressureLoss.h - SourceP1.h else pipePressureLoss.h - PuitsP1.h 4/4 (10): $cse1 = ThermoSysPro.Properties.Fluid.Ph(pipePressureLoss.Pm, pipePressureLoss.h, pipePressureLoss.mode, pipePressureLoss.fluid) 5/14 (10): ThermoSysPro.Properties.WaterSteam.Common.ThermoProperties_ph(pipePressureLoss.T, pipePressureLoss.rho, pipePressureLoss.pro.u, pipePressureLoss.pro.s, pipePressureLoss.pro.cp, pipePressureLoss.pro.ddhp, pipePressureLoss.pro.ddph, pipePressureLoss.pro.duph, pipePressureLoss.pro.duhp, pipePressureLoss.pro.x) = $cse1 6/24 (1): pipePressureLoss.deltaPg = 9.80665 * pipePressureLoss.rho * (pipePressureLoss.z2 - pipePressureLoss.z1) 7/25 (1): pipePressureLoss.deltaP = pipePressureLoss.deltaPf + pipePressureLoss.deltaPg Variables: 1: pipePressureLoss.deltaPf:VARIABLE(unit = "Pa" ) "Friction pressure loss" type: Real 2: pipePressureLoss.deltaPg:VARIABLE(unit = "Pa" ) "Gravity pressure loss" type: Real 3: pipePressureLoss.pro.x:VARIABLE(min = 0.0 max = 1.0 unit = "1" ) "Vapor mass fraction" type: Real 4: pipePressureLoss.pro.s:VARIABLE(min = -1e6 max = 1e6 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific entropy" type: Real 5: pipePressureLoss.pro.u:VARIABLE(min = -1e8 max = 1e8 unit = "J/kg" nominal = 1e6 ) "Specific inner energy" type: Real 6: pipePressureLoss.pro.duhp:VARIABLE(unit = "1" ) "Derivative of specific inner energy wrt. specific enthalpy at constant pressure" type: Real 7: pipePressureLoss.pro.ddph:VARIABLE(unit = "s2/m2" ) "Derivative of density wrt. pressure at constant specific enthalpy" type: Real 8: pipePressureLoss.pro.duph:VARIABLE(unit = "m3/kg" ) "Derivative of specific inner energy wrt. pressure at constant specific enthalpy" type: Real 9: pipePressureLoss.T:VARIABLE(min = 200.0 max = 6000.0 start = 290.0 unit = "K" nominal = 300.0 ) "Fluid temperature" type: Real 10: pipePressureLoss.pro.ddhp:VARIABLE(unit = "kg.s2/m5" ) "Derivative of density wrt. specific enthalpy at constant pressure" type: Real 11: $cse1.ddhp:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse1.ddph:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse1.x:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse1.duph:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse1.d:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse1.u:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse1.T:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse1.cp:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse1.s:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse1.duhp:VARIABLE(protected = true ) type: Real unreplaceable 21: pipePressureLoss.h:VARIABLE(start = 1e5 unit = "J/kg" ) "Fluid specific enthalpy" type: Real 22: pipePressureLoss.Q:VARIABLE(start = 100.0 unit = "kg/s" ) "Mass flow rate" type: Real 23: $cse2:VARIABLE(protected = true ) type: Real unreplaceable 24: pipePressureLoss.rho:VARIABLE(min = 1e-9 max = 1e5 start = 998.0 unit = "kg/m3" nominal = 998.0 ) "Fluid density" type: Real 25: pipePressureLoss.pro.cp:VARIABLE(min = 1e-9 max = 1e60 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific heat capacity at constant presure" 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 0.0008143/2.287, allocations: 0.4911 MB / 0.7208 GB, free: 210.1 MB / 0.5919 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestPipePressureLoss could not be translated