Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr HelmholtzMedia_HelmholtzMedia.Examples.HeatingSystem.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0008812/0.0008812, allocations: 79.7 kB / 20.86 MB, free: 3.602 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0009087/0.0009087, allocations: 168.5 kB / 24.3 MB, free: 172 kB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9192/0.9192, allocations: 177.1 MB / 204.7 MB, free: 5.441 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/HelmholtzMedia main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/HelmholtzMedia main/package.mo): time 0.04652/0.04652, allocations: 11.7 MB / 272.9 MB, free: 1.863 MB / 250.7 MB " [Timeout remaining time 180] Using package HelmholtzMedia with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/HelmholtzMedia main/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(HelmholtzMedia.Examples.HeatingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=3000,variableFilter="",fileNamePrefix="HelmholtzMedia_HelmholtzMedia.Examples.HeatingSystem") translateModel(HelmholtzMedia.Examples.HeatingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=3000,variableFilter="",fileNamePrefix="HelmholtzMedia_HelmholtzMedia.Examples.HeatingSystem") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.353e-06/1.353e-06, allocations: 0 / 292.2 MB, free: 16.58 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.128e-05/1.263e-05, allocations: 5.953 kB / 292.2 MB, free: 16.58 MB / 266.7 MB Notification: Performance of NFInst.instantiate(HelmholtzMedia.Examples.HeatingSystem): time 0.05468/0.05469, allocations: 74.79 MB / 367 MB, free: 13.14 MB / 330.7 MB Notification: Performance of NFInst.instExpressions: time 0.04985/0.1045, allocations: 60.38 MB / 427.4 MB, free: 0.6016 MB / 378.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002964/0.1075, allocations: 126.9 kB / 427.5 MB, free: 488 kB / 378.7 MB Notification: Performance of NFTyping.typeComponents: time 0.00194/0.1095, allocations: 0.994 MB / 428.5 MB, free: 15.48 MB / 394.7 MB Notification: Performance of NFTyping.typeBindings: time 0.2088/0.3183, allocations: 21.3 MB / 449.8 MB, free: 24.06 MB / 394.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.01935/0.3376, allocations: 10.89 MB / 460.7 MB, free: 23.42 MB / 394.7 MB Notification: Performance of NFFlatten.flatten: time 0.00991/0.3475, allocations: 9.432 MB / 470.1 MB, free: 21.69 MB / 394.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002802/0.3503, allocations: 1.848 MB / 472 MB, free: 21.46 MB / 394.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.3103/0.6606, allocations: 179.2 MB / 0.6359 GB, free: 124.8 MB / 490.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01843/0.6791, allocations: 20.68 MB / 0.6561 GB, free: 116 MB / 490.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001111/0.6802, allocations: 284 kB / 0.6564 GB, free: 115.7 MB / 490.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.03645/0.7166, allocations: 24.96 MB / 0.6807 GB, free: 97.42 MB / 490.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001515/0.7181, allocations: 1.284 MB / 0.682 GB, free: 96.79 MB / 490.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0026/0.7207, allocations: 1.387 MB / 0.6834 GB, free: 95.89 MB / 490.7 MB Notification: Performance of NFConvertDAE.convert: time 0.02897/0.7497, allocations: 12.13 MB / 0.6952 GB, free: 87.64 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.002e-06/0.7497, allocations: 2.188 kB / 0.6952 GB, free: 87.64 MB / 490.7 MB Notification: Performance of FrontEnd: time 1.663e-06/0.7497, allocations: 0 / 0.6952 GB, free: 87.64 MB / 490.7 MB Notification: Performance of Transformations before backend: time 6.837e-05/0.7498, allocations: 0 / 0.6952 GB, free: 87.64 MB / 490.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 830 * Number of variables: 830 Notification: Performance of Generate backend data structure: time 0.005958/0.7558, allocations: 4.906 MB / 0.7 GB, free: 83.32 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.008e-05/0.7558, allocations: 8.625 kB / 0.7 GB, free: 83.32 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001693/0.7575, allocations: 0.9414 MB / 0.7009 GB, free: 82.48 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001771/0.7593, allocations: 1.427 MB / 0.7023 GB, free: 81.12 MB / 490.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001487/0.7594, allocations: 334.6 kB / 0.7026 GB, free: 80.78 MB / 490.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002352/0.7596, allocations: 261.1 kB / 0.7029 GB, free: 80.54 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00242/0.7621, allocations: 2.788 MB / 0.7056 GB, free: 77.69 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.668e-05/0.7621, allocations: 3 kB / 0.7056 GB, free: 77.69 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001664/0.7623, allocations: 111.5 kB / 0.7057 GB, free: 77.6 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001907/0.7625, allocations: 308.6 kB / 0.706 GB, free: 77.3 MB / 490.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001492/0.7639, allocations: 1.172 MB / 0.7072 GB, free: 76.13 MB / 490.7 MB 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 0.01048/0.7744, allocations: 8.115 MB / 0.7151 GB, free: 68.33 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001576/0.776, allocations: 1.119 MB / 0.7162 GB, free: 67.25 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007542/0.7768, allocations: 0.5425 MB / 0.7167 GB, free: 66.71 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.08328/0.86, allocations: 63.53 MB / 0.7787 GB, free: 3.977 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.397e-05/0.8601, allocations: 52.56 kB / 0.7788 GB, free: 3.918 MB / 490.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001037/0.8611, allocations: 210.2 kB / 0.779 GB, free: 3.711 MB / 490.7 MB Notification: Performance of pre-optimization done (n=334): time 4.668e-06/0.8611, allocations: 0 / 0.779 GB, free: 3.711 MB / 490.7 MB Notification: Performance of matching and sorting (n=355): time 0.151/1.012, allocations: 6.107 MB / 0.785 GB, free: 158.6 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.636e-05/1.012, allocations: 75.86 kB / 0.785 GB, free: 158.5 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001442/1.014, allocations: 1.241 MB / 0.7862 GB, free: 158.3 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002135/1.014, allocations: 61.98 kB / 0.7863 GB, free: 158.3 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005118/1.014, allocations: 1.012 MB / 0.7873 GB, free: 158 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007108/1.015, allocations: 1.196 MB / 0.7885 GB, free: 157.4 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006104/1.016, allocations: 0.5094 MB / 0.789 GB, free: 157.3 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 2.846e-05/1.016, allocations: 304.5 kB / 0.7892 GB, free: 157 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007237/1.016, allocations: 0.4903 MB / 0.7897 GB, free: 157 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008384/1.017, allocations: 0.9567 MB / 0.7907 GB, free: 156.5 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00184/1.019, allocations: 1.751 MB / 0.7924 GB, free: 155.9 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.413e-05/1.019, allocations: 8.453 kB / 0.7924 GB, free: 155.9 MB / 490.7 MB Notification: Performance of matching and sorting (n=443) (initialization): time 0.003355/1.022, allocations: 2.341 MB / 0.7947 GB, free: 155.7 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.167e-05/1.022, allocations: 15.25 kB / 0.7947 GB, free: 155.7 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.979e-05/1.022, allocations: 13.38 kB / 0.7947 GB, free: 155.7 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01878/1.041, allocations: 7.491 MB / 0.802 GB, free: 155.5 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008301/1.042, allocations: 324.8 kB / 0.8023 GB, free: 155.5 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002974/1.045, allocations: 2.105 MB / 0.8044 GB, free: 154.9 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001414/1.046, allocations: 89.16 kB / 0.8045 GB, free: 154.9 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001784/1.047, allocations: 91.84 kB / 0.8045 GB, free: 154.9 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001694/1.048, allocations: 0.5938 MB / 0.8051 GB, free: 154.8 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008038/1.049, allocations: 0.9522 MB / 0.8061 GB, free: 154.3 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001604/1.051, allocations: 1.722 MB / 0.8077 GB, free: 153.7 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.188e-05/1.051, allocations: 2.562 kB / 0.8077 GB, free: 153.7 MB / 490.7 MB Notification: Performance of matching and sorting (n=443) (initialization_lambda0): time 0.002781/1.054, allocations: 2.064 MB / 0.8098 GB, free: 153.5 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.116e-05/1.054, allocations: 12.47 kB / 0.8098 GB, free: 153.5 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.992e-05/1.054, allocations: 14.84 kB / 0.8098 GB, free: 153.5 MB / 490.7 MB Warning: The tearing heuristic was not able to avoid discrete iteration variables because otherwise the system could not have been torn. This may lead to problems during simulation. Notification: Performance of postOpt tearingSystem (initialization): time 0.01517/1.069, allocations: 4.784 MB / 0.8145 GB, free: 153.3 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001074/1.07, allocations: 400.9 kB / 0.8148 GB, free: 153.3 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0001038/1.07, allocations: 51.36 kB / 0.8149 GB, free: 153.3 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001202/1.071, allocations: 89.89 kB / 0.815 GB, free: 153.3 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001559/1.071, allocations: 92.62 kB / 0.8151 GB, free: 153.3 MB / 490.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 64 * Number of states: 0 () * Number of discrete variables: 31 (pipe.statesFM[2].phase,pipe.statesFM[1].phase,pipe.state_b.phase,pipe.state_a.phase,pipe.mediums[2].sat.vap.phase,pipe.mediums[2].sat.liq.phase,pipe.mediums[1].sat.vap.phase,pipe.mediums[1].sat.liq.phase,radiator.statesFM[3].phase,radiator.statesFM[2].phase,radiator.statesFM[1].phase,radiator.mediums[1].sat.vap.phase,radiator.mediums[1].sat.liq.phase,heater.statesFM[3].phase,heater.statesFM[2].phase,heater.statesFM[1].phase,heater.mediums[1].sat.vap.phase,heater.mediums[1].sat.liq.phase,valve.state_b.phase,valve.state_a.phase,pump.monitoring.state_in.phase,pump.heatTransfer.states[1].phase,pump.medium.sat.vap.phase,pump.medium.sat.liq.phase,tank.inFlow[2],tank.inFlow[1],tank.regularFlow[2],tank.regularFlow[1],tank.heatTransfer.states[1].phase,tank.medium.sat.vap.phase,tank.medium.sat.liq.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (161): * Single equations (assignments): 154 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * 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 {(17,122)} Notification: Performance of prepare postOptimizeDAE: time 0.0005261/1.072, allocations: 327.5 kB / 0.8154 GB, free: 153.1 MB / 490.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003847/1.072, allocations: 216.6 kB / 0.8156 GB, free: 153.1 MB / 490.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009029/1.081, allocations: 14.32 MB / 0.8296 GB, free: 146.5 MB / 490.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004387/1.086, allocations: 6.477 MB / 0.8359 GB, free: 140.2 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.386e-06/1.086, allocations: 2.766 kB / 0.8359 GB, free: 140.2 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001061/1.087, allocations: 0.5506 MB / 0.8364 GB, free: 139.8 MB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002632/1.087, allocations: 57.17 kB / 0.8365 GB, free: 139.8 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006792/1.088, allocations: 86.7 kB / 0.8366 GB, free: 139.8 MB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000267/1.088, allocations: 205.5 kB / 0.8368 GB, free: 139.7 MB / 490.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:531:7-533:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): radiator.m_flows[1] = homotopy(valve.relativeFlowCoefficient * valve.Av * sqrt(valve.state_a.d) * Modelica.Fluid.Utilities.regRoot(valve.dp, valve.dp_small), valve.relativeFlowCoefficient * valve.m_flow_nominal * valve.dp / valve.dp_nominal) 2/2 (1): radiator.m_flows[1] = homotopy(HelmholtzMedia.Examples.HeatingSystem.heater.flowModel.WallFriction.massFlowRate_dp_staticHead(radiator.flowModel.dps_fg[1], radiator.flowModel.rhos[1], radiator.statesFM[2].d, radiator.flowModel.mus[1], radiator.flowModel.mus[2], 5.0, radiator.dimensions[1], 0.0, radiator.crossAreas[1], radiator.roughnesses[1], 0.5 * radiator.flowModel.dp_small, 4000.0) * radiator.flowModel.nParallel, radiator.flowModel.m_flow_nominal / radiator.flowModel.dp_nominal * radiator.flowModel.dps_fg[1]) 3/3 (1): radiator.flowModel.mus[1] = HelmholtzMedia.HelmholtzFluids.Ethanol.Internal.Transport.dynamicViscosity(radiator.flowModel.rhos[1], radiator.statesFM[1].T, radiator.statesFM[1].phase) 4/4 (7): $cse19 = HelmholtzMedia.HelmholtzFluids.Ethanol.setState_phX(radiator.port_a.p, pipe.mediums[2].h, {}, 0) 5/11 (7): HelmholtzMedia.HelmholtzFluids.Ethanol.ThermodynamicState(radiator.statesFM[1].phase, radiator.statesFM[1].T, radiator.statesFM[1].p, radiator.flowModel.rhos[1], radiator.statesFM[1].u, radiator.statesFM[1].h, radiator.statesFM[1].s) = $cse19 6/18 (1): radiator.flowModel.Fs_p[1] = radiator.crossAreas[1] * (radiator.mediums[1].p - radiator.statesFM[1].p) * radiator.flowModel.nParallel 7/19 (1): radiator.flowModel.dps_fg[1] = (-radiator.flowModel.Fs_p[1]) / (radiator.flowModel.nParallel * radiator.crossAreas[1]) 8/20 (1): valve.dp = pipe.mediums[2].p - radiator.port_a.p Variables: 1: valve.dp:VARIABLE(start = valve.dp_start unit = \"Pa\" ) \"Pressure difference between port_a and port_b (= port_a.p - port_b.p)\" type: Real 2: radiator.flowModel.dps_fg[1]:VARIABLE(start = 0.0 unit = \"Pa\" ) \"Pressure drop between states\" type: Real [2] 3: radiator.flowModel.Fs_p[1]:VARIABLE(unit = \"N\" ) \"Pressure forces\" type: Real [2] 4: radiator.statesFM[1].phase:DISCRETE(min = 0 max = 2 start = 0 ) \"Phase of the fluid: 1 for 1-phase, 2 for two-phase, 0 for not known, e.g., interactive use\" type: Integer [3] 5: radiator.statesFM[1].u:VARIABLE(min = -1e8 max = 1e8 unit = \"J/kg\" nominal = 1e6 ) \"Specific inner energy of medium\" type: Real [3] 6: radiator.statesFM[1].h:VARIABLE(min = -442000.0 max = 1.487e6 start = 522500.0 unit = \"J/kg\" nominal = 1e6 ) \"Specific enthalpy of medium\" type: Real [3] 7: radiator.statesFM[1].s:VARIABLE(min = -2180.0 max = 10170.0 start = 3995.0 unit = \"J/(kg.K)\" nominal = 1000.0 ) \"Specific entropy of medium\" type: Real [3] 8: radiator.statesFM[1].p:VARIABLE(min = 0.0 max = 2.8e8 start = 3.1e5 unit = \"Pa\" nominal = 1e5 ) \"Absolute pressure of medium\" type: Real [3] 9: radiator.statesFM[1].T:VARIABLE(min = 159.0 max = 650.0 start = 298.15 unit = \"K\" nominal = 300.0 ) \"Temperature of medium\" type: Real [3] 10: $cse19.d:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse19.s:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse19.T:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse19.p:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse19.h:VARIABLE(protected = true ) type: Real unreplaceable 15: radiator.port_a.p:VARIABLE(flow=false min = 0.0 max = 2.8e8 start = 101325.0 unit = \"Pa\" nominal = 1e5 ) \"Thermodynamic pressure in the connection point\" type: Real 16: $cse19.u:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse19.phase:DISCRETE(protected = true ) type: Integer unreplaceable 18: radiator.flowModel.mus[1]:VARIABLE(min = 0.0 max = 1e8 start = 0.001 unit = \"Pa.s\" nominal = 0.001 ) type: Real [3] 19: radiator.flowModel.rhos[1]:VARIABLE(min = 2.220446049250313e-16 max = 1031.0 start = 1.0 unit = \"kg/m3\" nominal = 1.0 ) type: Real [3] 20: radiator.m_flows[1]:VARIABLE(min = 0.0 max = 1e5 start = valve.m_flow_start unit = \"kg/s\" ) \"Mass flow rates of fluid across segment boundaries\" type: Real [2] [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:10080:5-10081:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: (null) Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.001095/1.089, allocations: 0.9892 MB / 0.8377 GB, free: 139 MB / 490.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model HelmholtzMedia.Examples.HeatingSystem could not be translated " [Timeout remaining time 659] [Calling sys.exit(0), Time elapsed: 2.5938077168539166]