Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ThermofluidStream_OM_adaptions_ThermofluidStream.Examples.Utilities.Tests.BoilerEspresso.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.Utilities.Tests.BoilerEspresso,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="PID1.I.y|PID2.I.y|Time|boilerEspresso.phaseSeparator2_1.M|boilerEspresso.phaseSeparator2_1.U_med|firstOrder1.y|firstOrder2.y|firstOrder3.y|pulse.T_start|pulse.count|pulse1.T_start|pulse1.count|source.outlet.m_flow|tanValve1.inlet.m_flow|tanValve2.inlet.m_flow",fileNamePrefix="ThermofluidStream_OM_adaptions_ThermofluidStream.Examples.Utilities.Tests.BoilerEspresso") translateModel(ThermofluidStream.Examples.Utilities.Tests.BoilerEspresso,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="PID1.I.y|PID2.I.y|Time|boilerEspresso.phaseSeparator2_1.M|boilerEspresso.phaseSeparator2_1.U_med|firstOrder1.y|firstOrder2.y|firstOrder3.y|pulse.T_start|pulse.count|pulse1.T_start|pulse1.count|source.outlet.m_flow|tanValve1.inlet.m_flow|tanValve2.inlet.m_flow",fileNamePrefix="ThermofluidStream_OM_adaptions_ThermofluidStream.Examples.Utilities.Tests.BoilerEspresso") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001181/0.001181, allocations: 170.5 kB / 16.11 MB, free: 5.688 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.237/1.237, allocations: 205 MB / 221.9 MB, free: 9.141 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007144/0.0007144, allocations: 90.36 kB / 269.9 MB, free: 8.664 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 0.4.0-OM_adaptions/package.mo): time 0.6191/0.6191, allocations: 90.51 MB / 408.3 MB, free: 3.953 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002843/0.0002843, allocations: 8.219 kB / 484.9 MB, free: 7.219 MB / 378.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.236/0.2363, allocations: 65.8 MB / 0.5378 GB, free: 34.93 MB / 394.7 MB Notification: Performance of NFInst.instantiate(ThermofluidStream.Examples.Utilities.Tests.BoilerEspresso): time 0.0598/0.2962, allocations: 83.18 MB / 0.619 GB, free: 3.551 MB / 442.7 MB Notification: Performance of NFInst.instExpressions: time 0.02623/0.3224, allocations: 25.72 MB / 0.6441 GB, free: 9.754 MB / 474.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001485/0.324, allocations: 35.81 kB / 0.6441 GB, free: 9.719 MB / 474.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002136/0.3261, allocations: 0.8392 MB / 0.645 GB, free: 8.875 MB / 474.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00763/0.3337, allocations: 2.729 MB / 0.6476 GB, free: 6.137 MB / 474.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.01056/0.3443, allocations: 3.974 MB / 0.6515 GB, free: 2.172 MB / 474.7 MB Notification: Performance of NFFlatten.flatten: time 0.003171/0.3475, allocations: 2.944 MB / 0.6544 GB, free: 15.22 MB / 490.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0008492/0.3484, allocations: 0.6881 MB / 0.655 GB, free: 14.48 MB / 490.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007462/0.3558, allocations: 4.113 MB / 0.6591 GB, free: 10.31 MB / 490.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009069/0.3568, allocations: 0.8667 MB / 0.6599 GB, free: 9.441 MB / 490.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001592/0.3569, allocations: 64 kB / 0.66 GB, free: 9.379 MB / 490.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01383/0.3708, allocations: 8.023 MB / 0.6678 GB, free: 1.348 MB / 490.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0004159/0.3712, allocations: 278.5 kB / 0.6681 GB, free: 1.074 MB / 490.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0009128/0.3722, allocations: 0.8273 MB / 0.6689 GB, free: 248 kB / 490.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01223/0.3844, allocations: 6.519 MB / 0.6752 GB, free: 9.707 MB / 0.4948 GB Notification: Performance of FrontEnd - DAE generated: time 3.327e-06/0.3844, allocations: 0 / 0.6752 GB, free: 9.707 MB / 0.4948 GB Notification: Performance of FrontEnd: time 1.522e-06/0.3844, allocations: 0 / 0.6752 GB, free: 9.707 MB / 0.4948 GB Notification: Performance of Transformations before backend: time 2.032e-05/0.3845, allocations: 0 / 0.6752 GB, free: 9.707 MB / 0.4948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 385 * Number of variables: 385 Notification: Performance of Generate backend data structure: time 0.006026/0.3905, allocations: 2.668 MB / 0.6779 GB, free: 6.965 MB / 0.4948 GB Notification: Performance of prepare preOptimizeDAE: time 4.019e-05/0.3905, allocations: 8.031 kB / 0.6779 GB, free: 6.957 MB / 0.4948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001657/0.3922, allocations: 362.4 kB / 0.6782 GB, free: 6.602 MB / 0.4948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001255/0.3935, allocations: 0.9275 MB / 0.6791 GB, free: 5.633 MB / 0.4948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.777e-05/0.3936, allocations: 123.4 kB / 0.6792 GB, free: 5.512 MB / 0.4948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002052/0.3938, allocations: 160.4 kB / 0.6794 GB, free: 5.355 MB / 0.4948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003774/0.3976, allocations: 1.922 MB / 0.6813 GB, free: 3.363 MB / 0.4948 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.184e-05/0.3976, allocations: 3.938 kB / 0.6813 GB, free: 3.359 MB / 0.4948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001334/0.3978, allocations: 64 kB / 0.6813 GB, free: 3.297 MB / 0.4948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.158e-05/0.3978, allocations: 58.84 kB / 0.6814 GB, free: 3.238 MB / 0.4948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003782/0.4016, allocations: 1.697 MB / 0.683 GB, free: 1.535 MB / 0.4948 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 0.1961/0.5978, allocations: 8.058 MB / 0.6909 GB, free: 128.5 MB / 0.4948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003375/0.6012, allocations: 1.471 MB / 0.6923 GB, free: 127.9 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001262/0.6024, allocations: 0.6851 MB / 0.693 GB, free: 127.7 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.06286/0.6653, allocations: 36.41 MB / 0.7286 GB, free: 98.25 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002363/0.6677, allocations: 0.9617 MB / 0.7295 GB, free: 97.28 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=135): time 3.647e-06/0.6677, allocations: 0 / 0.7295 GB, free: 97.28 MB / 0.4948 GB Notification: Performance of matching and sorting (n=135): time 0.007225/0.675, allocations: 3.207 MB / 0.7326 GB, free: 93.96 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.461e-05/0.675, allocations: 116.1 kB / 0.7327 GB, free: 93.82 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008235/0.6759, allocations: 0.8542 MB / 0.7336 GB, free: 92.95 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 8.728e-05/0.6759, allocations: 53.7 kB / 0.7336 GB, free: 92.89 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003227/0.6763, allocations: 0.6736 MB / 0.7343 GB, free: 92.23 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.000238/0.6765, allocations: 466.4 kB / 0.7347 GB, free: 91.78 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.538e-05/0.6766, allocations: 28 kB / 0.7348 GB, free: 91.75 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 6.218e-05/0.6767, allocations: 357.9 kB / 0.7351 GB, free: 91.4 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009809/0.6777, allocations: 0.5225 MB / 0.7356 GB, free: 90.88 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001071/0.6787, allocations: 0.7516 MB / 0.7363 GB, free: 90.05 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002103/0.6808, allocations: 1.326 MB / 0.7376 GB, free: 88.65 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.1e-06/0.6809, allocations: 4 kB / 0.7376 GB, free: 88.65 MB / 0.4948 GB Notification: Performance of matching and sorting (n=171) (initialization): time 0.002998/0.6839, allocations: 1.763 MB / 0.7394 GB, free: 86.85 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 8.776e-05/0.684, allocations: 282.5 kB / 0.7396 GB, free: 86.5 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.919e-06/0.684, allocations: 4 kB / 0.7396 GB, free: 86.5 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005757/0.6846, allocations: 205.3 kB / 0.7398 GB, free: 86.29 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001148/0.6857, allocations: 295.6 kB / 0.7401 GB, free: 86 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003362/0.6891, allocations: 5.965 MB / 0.7459 GB, free: 79.51 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001114/0.6902, allocations: 194.8 kB / 0.7461 GB, free: 79.32 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.196e-05/0.6903, allocations: 55.92 kB / 0.7462 GB, free: 79.27 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 5.47e-06/0.6903, allocations: 4 kB / 0.7462 GB, free: 79.26 MB / 0.4948 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002685/0.693, allocations: 1.583 MB / 0.7477 GB, free: 77.65 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.073e-06/0.6931, allocations: 4.375 kB / 0.7477 GB, free: 77.65 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004935/0.6936, allocations: 196.9 kB / 0.7479 GB, free: 77.45 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001061/0.6946, allocations: 287.6 kB / 0.7482 GB, free: 77.16 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003214/0.6979, allocations: 5.976 MB / 0.754 GB, free: 70.67 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001004/0.6989, allocations: 174.9 kB / 0.7542 GB, free: 70.5 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.828e-05/0.699, allocations: 55.98 kB / 0.7543 GB, free: 70.44 MB / 0.4948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 20 * Number of states: 0 () * Number of discrete variables: 22 (tanValve.outlet.state.phase,boilerEspresso.phaseSeparator2_1.state_out[2].phase,boilerEspresso.phaseSeparator2_1.state_out[1].phase,$whenCondition2,$whenCondition1,boilerEspresso.phaseSeparator2_1.medium.phase,source.outlet.state.phase,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count,$PRE.pulse1.T_start,pulse1.T_start,$PRE.pulse1.count,pulse1.count,PID1.I.local_reset,PID2.I.local_reset,flowResistance2.outlet.state.phase,tanValve2.outlet.state.phase,flowResistance1.outlet.state.phase,tanValve1.outlet.state.phase,flowResistance.outlet.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (149): * Single equations (assignments): 142 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 1 * 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): 4 systems {(1,3,100.0%), (1,3,100.0%), (1,7,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0005976/0.6996, allocations: 429.8 kB / 0.7547 GB, free: 70.02 MB / 0.4948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001806/0.6998, allocations: 130.4 kB / 0.7548 GB, free: 69.89 MB / 0.4948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004891/0.7047, allocations: 4.204 MB / 0.7589 GB, free: 65.64 MB / 0.4948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.524e-05/0.7047, allocations: 7.969 kB / 0.7589 GB, free: 65.63 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.318e-06/0.7047, allocations: 0 / 0.7589 GB, free: 65.63 MB / 0.4948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004827/0.7052, allocations: 425.8 kB / 0.7593 GB, free: 65.19 MB / 0.4948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000156/0.7054, allocations: 28 kB / 0.7593 GB, free: 65.16 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008514/0.7062, allocations: 143.7 kB / 0.7595 GB, free: 65.02 MB / 0.4948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002031/0.7064, allocations: 129.1 kB / 0.7596 GB, free: 64.89 MB / 0.4948 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): boilerEspresso.phaseSeparator2_1.medium.u = boilerEspresso.phaseSeparator2_1.medium.h - boilerEspresso.phaseSeparator2_1.medium.p / boilerEspresso.phaseSeparator2_1.medium.d 2/2 (16): $cse24 = ThermofluidStream.Media.myMedia.Water.IF97_Utilities.waterBaseProp_ph(boilerEspresso.phaseSeparator2_1.medium.p, boilerEspresso.phaseSeparator2_1.medium.h, boilerEspresso.phaseSeparator2_1.medium.phase, 0) 3/18 (1): boilerEspresso.phaseSeparator2_1.medium.d = $cse24.rho 4/19 (13): $cse25 = ThermofluidStream.Media.myMedia.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p(boilerEspresso.phaseSeparator2_1.medium.p) 5/32 (1): boilerEspresso.phaseSeparator2_1.medium.phase = if boilerEspresso.phaseSeparator2_1.medium.h < $cse25.h or boilerEspresso.phaseSeparator2_1.medium.h > $cse26.h or boilerEspresso.phaseSeparator2_1.medium.p > 22064000.0 then 1 else 2 6/33 (13): $cse26 = ThermofluidStream.Media.myMedia.Water.IF97_Utilities.BaseIF97.Regions.dewcurve_p(boilerEspresso.phaseSeparator2_1.medium.p) Variables: 1: $cse26.T:VARIABLE(protected = true ) type: Real unreplaceable 2: $cse26.pt:VARIABLE(protected = true ) type: Real unreplaceable 3: $cse26.cp:VARIABLE(protected = true ) type: Real unreplaceable 4: $cse26.dpT:VARIABLE(protected = true ) type: Real unreplaceable 5: $cse26.R:VARIABLE(protected = true ) type: Real unreplaceable 6: $cse26.s:VARIABLE(protected = true ) type: Real unreplaceable 7: $cse26.d:VARIABLE(protected = true ) type: Real unreplaceable 8: $cse26.cv:VARIABLE(protected = true ) type: Real unreplaceable 9: $cse26.pd:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse26.region3boundary:DISCRETE(protected = true ) type: Boolean unreplaceable 11: $cse26.vp:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse26.h:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse26.vt:VARIABLE(protected = true ) type: Real unreplaceable 14: boilerEspresso.phaseSeparator2_1.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 15: $cse25.T:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse25.cv:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse25.pd:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse25.vt:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse25.pt:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse25.R:VARIABLE(protected = true ) type: Real unreplaceable 21: $cse25.vp:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse25.dpT:VARIABLE(protected = true ) type: Real unreplaceable 23: $cse25.region3boundary:DISCRETE(protected = true ) type: Boolean unreplaceable 24: $cse25.d:VARIABLE(protected = true ) type: Real unreplaceable 25: $cse25.cp:VARIABLE(protected = true ) type: Real unreplaceable 26: $cse25.s:VARIABLE(protected = true ) type: Real unreplaceable 27: $cse25.h:VARIABLE(protected = true ) type: Real unreplaceable 28: $cse24.phase:DISCRETE(protected = true ) type: Integer unreplaceable 29: $cse24.T:VARIABLE(protected = true ) type: Real unreplaceable 30: $cse24.pt:VARIABLE(protected = true ) type: Real unreplaceable 31: $cse24.x:VARIABLE(protected = true ) type: Real unreplaceable 32: $cse24.pd:VARIABLE(protected = true ) type: Real unreplaceable 33: $cse24.vp:VARIABLE(protected = true ) type: Real unreplaceable 34: $cse24.rho:VARIABLE(protected = true ) type: Real unreplaceable 35: boilerEspresso.phaseSeparator2_1.medium.p:VARIABLE(flow=false min = 611.657 max = 100000000.0 start = 5000000.0 unit = "Pa" nominal = 100000.0 ) "Absolute pressure of medium" type: Real 36: $cse24.cv:VARIABLE(protected = true ) type: Real unreplaceable 37: $cse24.vt:VARIABLE(protected = true ) type: Real unreplaceable 38: $cse24.R:VARIABLE(protected = true ) type: Real unreplaceable 39: $cse24.dpT:VARIABLE(protected = true ) type: Real unreplaceable 40: $cse24.h:VARIABLE(protected = true ) type: Real unreplaceable 41: $cse24.p:VARIABLE(protected = true ) type: Real unreplaceable 42: $cse24.s:VARIABLE(protected = true ) type: Real unreplaceable 43: $cse24.cp:VARIABLE(protected = true ) type: Real unreplaceable 44: $cse24.region:DISCRETE(protected = true ) type: Integer unreplaceable 45: boilerEspresso.phaseSeparator2_1.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 [/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 0.000948/0.7074, allocations: 0.7404 MB / 0.7603 GB, free: 64.08 MB / 0.4948 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed.