Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ThermofluidStream_OM_adaptions_ThermofluidStream.Examples.SimpleEngine.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 0.4.0-OM_adaptions/package.mo", uses=false) Using package ThermofluidStream with version 0.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 0.4.0-OM_adaptions/package.mo) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Running command: translateModel(ThermofluidStream.Examples.SimpleEngine,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="PI1.I.y|Time|boiler.M|boiler.U_med|conductionElement.h|crankDrive.omega|crankDrive.phi|firstOrder.y|flowResistance3.m_flow|flowResistance4.m_flow|flowResistance5.m_flow|flowResistance6.m_flow|piston.M_left|piston.M_right|piston.medium_left.u|piston.medium_right.u|steamSink.x|terminalSource.p",fileNamePrefix="ThermofluidStream_OM_adaptions_ThermofluidStream.Examples.SimpleEngine") translateModel(ThermofluidStream.Examples.SimpleEngine,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="PI1.I.y|Time|boiler.M|boiler.U_med|conductionElement.h|crankDrive.omega|crankDrive.phi|firstOrder.y|flowResistance3.m_flow|flowResistance4.m_flow|flowResistance5.m_flow|flowResistance6.m_flow|piston.M_left|piston.M_right|piston.medium_left.u|piston.medium_right.u|steamSink.x|terminalSource.p",fileNamePrefix="ThermofluidStream_OM_adaptions_ThermofluidStream.Examples.SimpleEngine") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001254/0.001254, allocations: 171.9 kB / 16.11 MB, free: 5.691 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.283/1.283, allocations: 205 MB / 221.9 MB, free: 9.062 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000719/0.000719, allocations: 88.7 kB / 269.9 MB, free: 8.656 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 0.4.0-OM_adaptions/package.mo): time 0.6151/0.6151, allocations: 90.51 MB / 408.3 MB, free: 3.93 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002928/0.0002928, allocations: 8.5 kB / 484.8 MB, free: 7.211 MB / 378.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2567/0.257, allocations: 65.8 MB / 0.5377 GB, free: 34.95 MB / 394.7 MB Notification: Performance of NFInst.instantiate(ThermofluidStream.Examples.SimpleEngine): time 0.4065/0.6635, allocations: 243.1 MB / 0.7752 GB, free: 0 / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.05247/0.7161, allocations: 54.82 MB / 0.8287 GB, free: 13.11 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004134/0.7202, allocations: 51.81 kB / 0.8287 GB, free: 13.05 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 0.0077/0.7279, allocations: 2.857 MB / 0.8315 GB, free: 10.18 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.01843/0.7464, allocations: 6.155 MB / 0.8375 GB, free: 4.016 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.01523/0.7616, allocations: 5.439 MB / 0.8429 GB, free: 14.57 MB / 0.5573 GB Notification: Performance of NFFlatten.flatten: time 0.008433/0.7701, allocations: 7.384 MB / 0.8501 GB, free: 7.156 MB / 0.5573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00299/0.7731, allocations: 1.818 MB / 0.8518 GB, free: 5.277 MB / 0.5573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01333/0.7864, allocations: 6.817 MB / 0.8585 GB, free: 14.36 MB / 0.573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003579/0.7901, allocations: 2.213 MB / 0.8607 GB, free: 12.14 MB / 0.573 GB Notification: Performance of NFPackage.collectConstants: time 0.0008884/0.791, allocations: 144 kB / 0.8608 GB, free: 12 MB / 0.573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02072/0.8117, allocations: 10.16 MB / 0.8707 GB, free: 1.828 MB / 0.573 GB Notification: Performance of NFScalarize.scalarize: time 0.001208/0.8129, allocations: 0.657 MB / 0.8714 GB, free: 1.168 MB / 0.573 GB Notification: Performance of NFVerifyModel.verify: time 0.003243/0.8162, allocations: 2.037 MB / 0.8733 GB, free: 15.12 MB / 0.5886 GB Notification: Performance of NFConvertDAE.convert: time 0.02218/0.8384, allocations: 11.55 MB / 0.8846 GB, free: 3.543 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 2.525e-06/0.8384, allocations: 0 / 0.8846 GB, free: 3.543 MB / 0.5886 GB Notification: Performance of FrontEnd: time 1.252e-06/0.8384, allocations: 8 kB / 0.8846 GB, free: 3.535 MB / 0.5886 GB Notification: Performance of Transformations before backend: time 0.0001878/0.8386, allocations: 0 / 0.8846 GB, free: 3.535 MB / 0.5886 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1039 * Number of variables: 1039 Notification: Performance of Generate backend data structure: time 0.01332/0.852, allocations: 5.034 MB / 0.8896 GB, free: 14.43 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 3.876e-05/0.852, allocations: 12.02 kB / 0.8896 GB, free: 14.42 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004993/0.857, allocations: 0.9246 MB / 0.8905 GB, free: 13.49 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003453/0.8605, allocations: 1.821 MB / 0.8922 GB, free: 11.61 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002744/0.8608, allocations: 312.1 kB / 0.8925 GB, free: 11.3 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001045/0.8618, allocations: 431.8 kB / 0.893 GB, free: 10.88 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01162/0.8735, allocations: 5.108 MB / 0.8979 GB, free: 5.617 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001003/0.8736, allocations: 11.89 kB / 0.898 GB, free: 5.605 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005009/0.8741, allocations: 168 kB / 0.8981 GB, free: 5.441 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001268/0.8742, allocations: 143.3 kB / 0.8982 GB, free: 5.301 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01008/0.8843, allocations: 4.44 MB / 0.9026 GB, free: 0.8555 MB / 0.6042 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 0.2304/1.115, allocations: 27.46 MB / 0.9294 GB, free: 237.6 MB / 0.6198 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007396/1.122, allocations: 3.682 MB / 0.933 GB, free: 235.9 MB / 0.6198 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002315/1.124, allocations: 1.46 MB / 0.9344 GB, free: 235.3 MB / 0.6198 GB Notification: Performance of preOpt evalFunc (simulation): time 0.2583/1.383, allocations: 168.2 MB / 1.099 GB, free: 62.57 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.722e-05/1.383, allocations: 66.33 kB / 1.099 GB, free: 62.5 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=254): time 4.959e-06/1.383, allocations: 0 / 1.099 GB, free: 62.5 MB / 0.6198 GB Notification: Performance of matching and sorting (n=266): time 0.02948/1.412, allocations: 12.22 MB / 1.111 GB, free: 50.12 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.643e-05/1.412, allocations: 103.2 kB / 1.111 GB, free: 50 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001257/1.414, allocations: 1.218 MB / 1.112 GB, free: 48.77 MB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 0.0001676/1.414, allocations: 75.77 kB / 1.112 GB, free: 48.69 MB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004874/1.414, allocations: 1.432 MB / 1.113 GB, free: 47.25 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004462/1.415, allocations: 0.9059 MB / 1.114 GB, free: 46.35 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001358/1.415, allocations: 56 kB / 1.114 GB, free: 46.29 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 9.364e-05/1.415, allocations: 407.2 kB / 1.115 GB, free: 45.89 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001773/1.417, allocations: 1.106 MB / 1.116 GB, free: 44.78 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001964/1.419, allocations: 1.578 MB / 1.117 GB, free: 43.04 MB / 0.6198 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: conductionElement.deltaE_system = $START.conductionElement.deltaE_system (0.0 = $START.conductionElement.deltaE_system) Notification: Performance of analyzeInitialSystem (initialization): time 0.004111/1.423, allocations: 2.915 MB / 1.12 GB, free: 39.91 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.244e-06/1.423, allocations: 4 kB / 1.12 GB, free: 39.91 MB / 0.6198 GB Notification: Performance of matching and sorting (n=335) (initialization): time 0.006681/1.43, allocations: 3.793 MB / 1.124 GB, free: 36.05 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001246/1.43, allocations: 447 kB / 1.124 GB, free: 35.45 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.425e-05/1.43, allocations: 12 kB / 1.124 GB, free: 35.44 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002662/1.433, allocations: 0.8614 MB / 1.125 GB, free: 34.57 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001911/1.434, allocations: 0.5266 MB / 1.126 GB, free: 34.04 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0123/1.447, allocations: 10.27 MB / 1.136 GB, free: 23.33 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002461/1.449, allocations: 375.2 kB / 1.136 GB, free: 22.96 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002774/1.45, allocations: 120 kB / 1.136 GB, free: 22.84 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 6.883e-06/1.45, allocations: 7.938 kB / 1.136 GB, free: 22.84 MB / 0.6198 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006654/1.456, allocations: 3.579 MB / 1.14 GB, free: 19.2 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.185e-05/1.456, allocations: 12.19 kB / 1.14 GB, free: 19.19 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002599/1.459, allocations: 0.8642 MB / 1.141 GB, free: 18.32 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001935/1.461, allocations: 0.5188 MB / 1.141 GB, free: 17.8 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01211/1.473, allocations: 10.27 MB / 1.151 GB, free: 7.07 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002478/1.475, allocations: 363.1 kB / 1.151 GB, free: 6.715 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003515/1.476, allocations: 120 kB / 1.152 GB, free: 6.598 MB / 0.6198 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: conductionElement.deltaE_system = $START.conductionElement.deltaE_system. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 51 * Number of states: 0 () * Number of discrete variables: 28 (boiler.state_out.phase,switch.tanValve1.outlet.state.phase,switch.tanValve.outlet.state.phase,switchConnector1.checkValve1.outlet.state.phase,switchConnector.checkValve1.outlet.state.phase,crankDrive.h_out,piston.medium_left.phase,piston.medium_right.phase,boiler.medium.phase,terminalSource.outlet.state.phase,switchConnector1.checkValve.outlet.state.phase,switchConnector.checkValve.outlet.state.phase,switchConnector1.junctionRFF2_1.junctionMN.fores[2].state_forwards.phase,switchConnector.junctionRFF2_1.junctionMN.fores[2].state_forwards.phase,PI1.I.local_reset,tanValve1.outlet.state.phase,tanValve.outlet.state.phase,flowResistance6.outlet.state.phase,flowResistance5.outlet.state.phase,flowResistance4.outlet.state.phase,flowResistance3.outlet.state.phase,junctionT2_1.junctionN.outlet.state.phase,conductionElement.outlet.state.phase,switchConnector1.junctionRFF2_1.junctionMN.fores[1].state_forwards.phase,switchConnector1.junctionRFF2_1.junctionMN.rears[1].state_rearwards.phase,switchConnector.junctionRFF2_1.junctionMN.fores[1].state_forwards.phase,switchConnector.junctionRFF2_1.junctionMN.rears[1].state_rearwards.phase,conductionElement.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (276): * Single equations (assignments): 271 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,1,100.0%), (6,47,63.9%), (1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,1), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.001591/1.477, allocations: 0.8094 MB / 1.152 GB, free: 5.781 MB / 0.6198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004831/1.478, allocations: 209.5 kB / 1.153 GB, free: 5.574 MB / 0.6198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2076/1.685, allocations: 9.902 MB / 1.162 GB, free: 239.3 MB / 0.6198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.27e-05/1.686, allocations: 19.69 kB / 1.162 GB, free: 239.3 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.087e-06/1.686, allocations: 0.75 kB / 1.162 GB, free: 239.3 MB / 0.6198 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001443/1.687, allocations: 0.7269 MB / 1.163 GB, free: 239.2 MB / 0.6198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003463/1.687, allocations: 58.5 kB / 1.163 GB, free: 239.2 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002097/1.689, allocations: 361.2 kB / 1.163 GB, free: 239.1 MB / 0.6198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004715/1.69, allocations: 253.4 kB / 1.164 GB, free: 239.1 MB / 0.6198 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:522:7-524:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): boiler.medium.phase = if boiler.medium.h < $cse54.h or boiler.medium.h > $cse55.h or boiler.medium.p > 22064000.0 then 1 else 2 2/2 (16): $cse56 = ThermofluidStream.Media.myMedia.Water.IF97_Utilities.waterBaseProp_ph(boiler.medium.p, boiler.medium.h, boiler.medium.phase, 0) 3/18 (1): boiler.medium.d = $cse56.rho 4/19 (1): conductionElement.p_in = boiler.medium.p 5/20 (13): $cse54 = ThermofluidStream.Media.myMedia.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p(conductionElement.p_in) 6/33 (13): $cse55 = ThermofluidStream.Media.myMedia.Water.IF97_Utilities.BaseIF97.Regions.dewcurve_p(conductionElement.p_in) 7/46 (1): boiler.medium.u = boiler.medium.h - boiler.medium.p / boiler.medium.d Variables: 1: boiler.medium.h:VARIABLE(flow=false min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy of medium" type: Real 2: $cse55.R:VARIABLE(protected = true ) type: Real unreplaceable 3: $cse55.pd:VARIABLE(protected = true ) type: Real unreplaceable 4: $cse55.h:VARIABLE(protected = true ) type: Real unreplaceable 5: $cse55.d:VARIABLE(protected = true ) type: Real unreplaceable 6: $cse55.region3boundary:DISCRETE(protected = true ) type: Boolean unreplaceable 7: $cse55.T:VARIABLE(protected = true ) type: Real unreplaceable 8: $cse55.vt:VARIABLE(protected = true ) type: Real unreplaceable 9: $cse55.pt:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse55.cv:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse55.vp:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse55.dpT:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse55.s:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse55.cp:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse54.region3boundary:DISCRETE(protected = true ) type: Boolean unreplaceable 16: $cse54.pt:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse54.vp:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse54.d:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse54.T:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse54.pd:VARIABLE(protected = true ) type: Real unreplaceable 21: $cse54.cp:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse54.dpT:VARIABLE(protected = true ) type: Real unreplaceable 23: $cse54.vt:VARIABLE(protected = true ) type: Real unreplaceable 24: $cse54.s:VARIABLE(protected = true ) type: Real unreplaceable 25: $cse54.R:VARIABLE(protected = true ) type: Real unreplaceable 26: $cse54.h:VARIABLE(protected = true ) type: Real unreplaceable 27: $cse54.cv:VARIABLE(protected = true ) type: Real unreplaceable 28: conductionElement.p_in:VARIABLE(min = 611.657 max = 100000000.0 start = 5000000.0 unit = "Pa" nominal = 1000000.0 protected = true ) "pressure of medium entering" type: Real 29: $cse56.phase:DISCRETE(protected = true ) type: Integer unreplaceable 30: $cse56.cv:VARIABLE(protected = true ) type: Real unreplaceable 31: $cse56.T:VARIABLE(protected = true ) type: Real unreplaceable 32: $cse56.cp:VARIABLE(protected = true ) type: Real unreplaceable 33: $cse56.region:DISCRETE(protected = true ) type: Integer unreplaceable 34: $cse56.p:VARIABLE(protected = true ) type: Real unreplaceable 35: boiler.medium.p:VARIABLE(flow=false min = 0.0 unit = "Pa" nominal = 100000.0 ) "Absolute pressure of medium" type: Real 36: $cse56.x:VARIABLE(protected = true ) type: Real unreplaceable 37: $cse56.pd:VARIABLE(protected = true ) type: Real unreplaceable 38: $cse56.vp:VARIABLE(protected = true ) type: Real unreplaceable 39: $cse56.s:VARIABLE(protected = true ) type: Real unreplaceable 40: $cse56.vt:VARIABLE(protected = true ) type: Real unreplaceable 41: $cse56.R:VARIABLE(protected = true ) type: Real unreplaceable 42: $cse56.rho:VARIABLE(protected = true ) type: Real unreplaceable 43: $cse56.dpT:VARIABLE(protected = true ) type: Real unreplaceable 44: $cse56.pt:VARIABLE(protected = true ) type: Real unreplaceable 45: $cse56.h:VARIABLE(protected = true ) type: Real unreplaceable 46: boiler.medium.phase:DISCRETE(min = 0 max = 2 start = 1 fixed = false ) "2 for two-phase, 1 for one-phase, 0 if not known" type: Integer [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9746:5-9747:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.001084/1.691, allocations: 0.7511 MB / 1.164 GB, free: 238.6 MB / 0.6198 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed.