Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestLumpedStraightPipe.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.TestLumpedStraightPipe,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestLumpedStraightPipe") translateModel(ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestLumpedStraightPipe,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestLumpedStraightPipe") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo): time 0.8534/0.8534, allocations: 150.9 MB / 167.2 MB, free: 14.26 MB / 142.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003808/0.0003808, allocations: 15.5 kB / 237.7 MB, free: 1.898 MB / 190.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.05856/0.05895, allocations: 31.35 MB / 269.1 MB, free: 7.078 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.TestLumpedStraightPipe): time 1.665/1.724, allocations: 295.9 MB / 0.5517 GB, free: 11.92 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.4814/2.205, allocations: 183.2 MB / 0.7306 GB, free: 0.9023 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003353/2.206, allocations: 2.906 kB / 0.7306 GB, free: 0.9023 MB / 0.5919 GB [/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/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). Notification: Performance of NFTyping.typeComponents: time 0.0005042/2.206, allocations: 176.1 kB / 0.7308 GB, free: 0.8984 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.000507/2.207, allocations: 208.2 kB / 0.731 GB, free: 0.8984 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 0.02577/2.233, allocations: 10.27 MB / 0.741 GB, free: 0.6836 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.001579/2.234, allocations: 0.9245 MB / 0.7419 GB, free: 0.6836 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006991/2.235, allocations: 328.1 kB / 0.7422 GB, free: 0.6562 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0009391/2.236, allocations: 379.4 kB / 0.7426 GB, free: 0.6562 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008879/2.237, allocations: 394 kB / 0.743 GB, free: 0.6562 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0001987/2.237, allocations: 67.66 kB / 0.743 GB, free: 0.6562 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02808/2.265, allocations: 17.18 MB / 0.7598 GB, free: 476 kB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0002685/2.265, allocations: 166.8 kB / 0.76 GB, free: 436 kB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0004333/2.266, allocations: 347.7 kB / 0.7603 GB, free: 400 kB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.02073/2.287, allocations: 9.306 MB / 0.7694 GB, free: 13.29 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 6.241e-06/2.287, allocations: 3.281 kB / 0.7694 GB, free: 13.29 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.633e-06/2.287, allocations: 1.781 kB / 0.7694 GB, free: 13.29 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 1.878e-05/2.287, allocations: 4 kB / 0.7694 GB, free: 13.29 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: 146 * Number of variables: 146 Notification: Performance of Generate backend data structure: time 0.007306/2.294, allocations: 2.262 MB / 0.7716 GB, free: 11.93 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 3.889e-05/2.294, allocations: 13.5 kB / 0.7716 GB, free: 11.92 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001412/2.294, allocations: 67.44 kB / 0.7717 GB, free: 11.89 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004404/2.295, allocations: 363.6 kB / 0.772 GB, free: 11.6 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001757/2.295, allocations: 98.08 kB / 0.7721 GB, free: 11.53 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.579e-05/2.295, allocations: 66.34 kB / 0.7722 GB, free: 11.52 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002/2.297, allocations: 0.868 MB / 0.773 GB, free: 11.13 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.494e-05/2.297, allocations: 2.781 kB / 0.773 GB, free: 11.13 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.137e-05/2.297, allocations: 21.28 kB / 0.7731 GB, free: 11.13 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.09e-05/2.297, allocations: 23.92 kB / 0.7731 GB, free: 11.12 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002931/2.3, allocations: 0.9307 MB / 0.774 GB, free: 10.89 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 0.004108/2.304, allocations: 3.914 MB / 0.7778 GB, free: 7.73 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002532/2.307, allocations: 0.6983 MB / 0.7785 GB, free: 7.531 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001313/2.308, allocations: 411.4 kB / 0.7789 GB, free: 7.434 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.2573/2.565, allocations: 118 MB / 0.8941 GB, free: 12.51 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.396e-05/2.565, allocations: 30.56 kB / 0.8942 GB, free: 12.47 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=71): time 2.866e-06/2.565, allocations: 1.203 kB / 0.8942 GB, free: 12.47 MB / 0.7325 GB Notification: Performance of matching and sorting (n=71): time 0.005019/2.57, allocations: 1.47 MB / 0.8956 GB, free: 11.22 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.745e-05/2.57, allocations: 55.77 kB / 0.8956 GB, free: 11.16 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004742/2.571, allocations: 399.8 kB / 0.896 GB, free: 10.83 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 5.166e-05/2.571, allocations: 36.58 kB / 0.8961 GB, free: 10.8 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002054/2.571, allocations: 284.5 kB / 0.8963 GB, free: 10.57 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002257/2.571, allocations: 248.4 kB / 0.8966 GB, free: 10.36 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002527/2.572, allocations: 153.8 kB / 0.8967 GB, free: 10.26 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001706/2.572, allocations: 361.9 kB / 0.8971 GB, free: 9.918 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001443/2.573, allocations: 389.1 kB / 0.8974 GB, free: 9.629 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001535/2.575, allocations: 0.636 MB / 0.8981 GB, free: 8.984 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002932/2.578, allocations: 1.049 MB / 0.8991 GB, free: 8.062 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.422e-06/2.578, allocations: 0 / 0.8991 GB, free: 8.062 MB / 0.7325 GB Notification: Performance of matching and sorting (n=114) (initialization): time 0.003876/2.582, allocations: 1.281 MB / 0.9003 GB, free: 6.82 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 1.921e-05/2.582, allocations: 8.219 kB / 0.9003 GB, free: 6.812 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.727e-05/2.582, allocations: 12 kB / 0.9003 GB, free: 6.801 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00265/2.584, allocations: 0.6201 MB / 0.901 GB, free: 6.18 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001529/2.586, allocations: 289.1 kB / 0.9012 GB, free: 5.906 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001799/2.588, allocations: 1.963 MB / 0.9031 GB, free: 3.883 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001021/2.589, allocations: 163 kB / 0.9033 GB, free: 3.723 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.853e-05/2.589, allocations: 37.58 kB / 0.9033 GB, free: 3.688 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 38 * Number of states: 0 () * Number of discrete variables: 16 (lumpedStraightPipe.C2.b,lumpedStraightPipe.C1.a,tank2.Cs1.b,tank2.Ce2.a,tank2.Cs2.b,tank2.Ce1.a,tank1.Cs1.b,tank1.Ce2.a,tank1.Cs2.b,tank1.Ce1.a,tank2.Cs2.a,tank2.Cs1.a,tank2.Ce1.b,tank1.Cs1.a,tank1.Ce2.b,tank1.Ce1.b) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (74): * Single equations (assignments): 71 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(3,9), (1,1), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.000281/2.589, allocations: 195.2 kB / 0.9035 GB, free: 3.496 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001392/2.589, allocations: 56.45 kB / 0.9036 GB, free: 3.441 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003741/2.593, allocations: 1.409 MB / 0.905 GB, free: 2.027 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.534e-06/2.593, allocations: 0 / 0.905 GB, free: 2.027 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.096e-06/2.593, allocations: 0 / 0.905 GB, free: 2.027 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002725/2.593, allocations: 198.5 kB / 0.9051 GB, free: 1.816 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.171e-05/2.594, allocations: 20 kB / 0.9052 GB, free: 1.797 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008242/2.594, allocations: 90.98 kB / 0.9052 GB, free: 1.711 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001574/2.595, allocations: 64.47 kB / 0.9053 GB, free: 1.645 MB / 0.7325 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(tank2.T, tank2.rho, tank2.pro.u, tank2.pro.s, tank2.pro.cp, tank2.pro.ddhp, tank2.pro.ddph, tank2.pro.duph, tank2.pro.duhp, tank2.pro.x) = $cse14 Variables: 1: tank2.pro.s:VARIABLE(min = -1e6 max = 1e6 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific entropy" type: Real 2: tank2.T:VARIABLE(min = 200.0 max = 6000.0 start = 288.15 unit = "K" nominal = 300.0 ) "Fluid temperature" type: Real 3: tank2.pro.ddhp:VARIABLE(unit = "kg.s2/m5" ) "Derivative of density wrt. specific enthalpy at constant pressure" type: Real 4: tank2.pro.duph:VARIABLE(unit = "m3/kg" ) "Derivative of specific inner energy wrt. pressure at constant specific enthalpy" type: Real 5: tank2.pro.x:VARIABLE(min = 0.0 max = 1.0 unit = "1" ) "Vapor mass fraction" type: Real 6: tank2.pro.ddph:VARIABLE(unit = "s2/m2" ) "Derivative of density wrt. pressure at constant specific enthalpy" type: Real 7: tank2.pro.duhp:VARIABLE(unit = "1" ) "Derivative of specific inner energy wrt. specific enthalpy at constant pressure" type: Real 8: tank2.pro.u:VARIABLE(min = -1e8 max = 1e8 unit = "J/kg" nominal = 1e6 ) "Specific inner energy" type: Real 9: tank2.pro.cp:VARIABLE(min = 1e-9 max = 1e60 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific heat capacity at constant presure" type: Real 10: $cse14.u: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): tank2.P = tank2.Patm + 0.5 * tank2.rho * tank2.g * tank2.z 2/2 (10): $cse14 = ThermoSysPro.Properties.Fluid.Ph(tank2.P, tank2.h, tank2.mode, tank2.fluid) 3/12 (10): ThermoSysPro.Properties.WaterSteam.Common.ThermoProperties_ph(tank2.T, tank2.rho, tank2.pro.u, tank2.pro.s, tank2.pro.cp, tank2.pro.ddhp, tank2.pro.ddph, tank2.pro.duph, tank2.pro.duhp, tank2.pro.x) = $cse14 Variables: 1: tank2.pro.s:VARIABLE(min = -1e6 max = 1e6 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific entropy" type: Real 2: tank2.T:VARIABLE(min = 200.0 max = 6000.0 start = 288.15 unit = "K" nominal = 300.0 ) "Fluid temperature" type: Real 3: tank2.pro.ddhp:VARIABLE(unit = "kg.s2/m5" ) "Derivative of density wrt. specific enthalpy at constant pressure" type: Real 4: tank2.pro.duph:VARIABLE(unit = "m3/kg" ) "Derivative of specific inner energy wrt. pressure at constant specific enthalpy" type: Real 5: tank2.pro.x:VARIABLE(min = 0.0 max = 1.0 unit = "1" ) "Vapor mass fraction" type: Real 6: tank2.pro.ddph:VARIABLE(unit = "s2/m2" ) "Derivative of density wrt. pressure at constant specific enthalpy" type: Real 7: tank2.pro.duhp:VARIABLE(unit = "1" ) "Derivative of specific inner energy wrt. specific enthalpy at constant pressure" type: Real 8: tank2.pro.u:VARIABLE(min = -1e8 max = 1e8 unit = "J/kg" nominal = 1e6 ) "Specific inner energy" type: Real 9: tank2.pro.cp:VARIABLE(min = 1e-9 max = 1e60 unit = "J/(kg.K)" nominal = 1000.0 ) "Specific heat capacity at constant presure" type: Real 10: $cse14.u:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse14.ddhp:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse14.cp:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse14.duph:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse14.duhp:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse14.d:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse14.ddph:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse14.s:VARIABLE(protected = true ) type: Real unreplaceable 18: tank2.P:VARIABLE(min = 0.0 start = 1e5 unit = "Pa" nominal = 1e5 ) "Fluid average pressure" type: Real 19: $cse14.T:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse14.x:VARIABLE(protected = true ) type: Real unreplaceable 21: tank2.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 0.0008858/2.595, allocations: 423.2 kB / 0.9057 GB, free: 1.262 MB / 0.7325 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestLumpedStraightPipe could not be translated