Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.2_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2.conf.json Using package ModelicaTest with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo) Using package Modelica with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo) Using package Complex with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe1.mediums.1..h|pipe1.mediums.1..p|pipe2.mediums.1..h|pipe2.mediums.1..p|pipe3.mediums.1..h|pipe3.mediums.1..p|valveOpening1.a|valveOpening1.b|valveOpening1.last|valveOpening1.nextEvent|valveOpening2.a|valveOpening2.b|valveOpening2.last|valveOpening2.nextEvent",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.004469/0.004475, allocations: 367.2 kB / 15.96 MB, free: 6.199 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo): time 3.777/3.777, allocations: 388.9 MB / 405.6 MB, free: 10.25 MB / 346.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo): time 0.003473/0.003472, allocations: 241.2 kB / 451 MB, free: 145.1 MB / 346.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo): time 0.563/0.563, allocations: 80.03 MB / 0.5627 GB, free: 19.85 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0007243/0.0007246, allocations: 12 kB / 0.6265 GB, free: 96.56 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1085/0.1092, allocations: 54.88 MB / 0.6801 GB, free: 41.66 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2): time 0.4188/0.5281, allocations: 86.62 MB / 0.7647 GB, free: 424 kB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.08556/0.6137, allocations: 33.55 MB / 0.7975 GB, free: 3.879 MB / 378.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00493/0.6187, allocations: 103.2 kB / 0.7976 GB, free: 3.777 MB / 378.7 MB Notification: Performance of NFTyping.typeComponents: time 0.006616/0.6254, allocations: 0.9945 MB / 0.7985 GB, free: 2.777 MB / 378.7 MB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:772:36-773:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:770:36-771:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:772:36-773:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:770:36-771:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.04006/0.6655, allocations: 6.498 MB / 0.8049 GB, free: 12.27 MB / 394.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.04249/0.7081, allocations: 6.835 MB / 0.8115 GB, free: 5.469 MB / 394.7 MB Notification: Performance of NFFlatten.flatten: time 0.01854/0.7266, allocations: 7.637 MB / 0.819 GB, free: 13.81 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004715/0.7314, allocations: 1.219 MB / 0.8202 GB, free: 12.58 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008775/0.7402, allocations: 2.086 MB / 0.8222 GB, free: 10.48 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.06381/0.8041, allocations: 19.33 MB / 0.8411 GB, free: 7.137 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001316/0.8055, allocations: 104 kB / 0.8412 GB, free: 7.035 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02948/0.835, allocations: 9.052 MB / 0.85 GB, free: 13.97 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002077/0.8372, allocations: 0.7594 MB / 0.8508 GB, free: 13.21 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001317/0.8385, allocations: 0.4888 MB / 0.8513 GB, free: 12.71 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01639/0.8549, allocations: 6.092 MB / 0.8572 GB, free: 6.609 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.535e-06/0.855, allocations: 0 / 0.8572 GB, free: 6.609 MB / 442.7 MB Notification: Performance of FrontEnd: time 3.246e-06/0.855, allocations: 0 / 0.8572 GB, free: 6.609 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0001035/0.8551, allocations: 0 / 0.8572 GB, free: 6.609 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 467 * Number of variables: 467 Notification: Performance of Generate backend data structure: time 0.01787/0.873, allocations: 3.492 MB / 0.8606 GB, free: 3.047 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.776e-05/0.8731, allocations: 8.031 kB / 0.8606 GB, free: 3.039 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01971/0.8928, allocations: 0.7503 MB / 0.8614 GB, free: 2.285 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05001/0.9429, allocations: 6.464 MB / 0.8677 GB, free: 11.76 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004214/0.9434, allocations: 171.3 kB / 0.8678 GB, free: 11.59 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000866/0.9442, allocations: 183.9 kB / 0.868 GB, free: 11.41 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01504/0.9593, allocations: 3.232 MB / 0.8712 GB, free: 8.051 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.63e-05/0.9594, allocations: 7.938 kB / 0.8712 GB, free: 8.043 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003585/0.9598, allocations: 75.97 kB / 0.8713 GB, free: 7.969 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004125/0.9602, allocations: 167.2 kB / 0.8714 GB, free: 7.805 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01307/0.9733, allocations: 3.135 MB / 0.8745 GB, free: 4.664 MB / 458.7 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 0.02871/1.002, allocations: 13.56 MB / 0.8877 GB, free: 5.977 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.008356/1.01, allocations: 2.03 MB / 0.8897 GB, free: 3.941 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003456/1.014, allocations: 1.109 MB / 0.8908 GB, free: 2.828 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.3979/1.412, allocations: 19.05 MB / 0.9094 GB, free: 175.6 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007046/1.419, allocations: 1.571 MB / 0.9109 GB, free: 175.4 MB / 490.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001303/1.42, allocations: 158.2 kB / 0.9111 GB, free: 175.4 MB / 490.7 MB Notification: Performance of pre-optimization done (n=155): time 8.836e-06/1.42, allocations: 0 / 0.9111 GB, free: 175.4 MB / 490.7 MB Notification: Performance of matching and sorting (n=167): time 0.03807/1.459, allocations: 8.159 MB / 0.919 GB, free: 173.1 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.861e-05/1.459, allocations: 179.5 kB / 0.9192 GB, free: 172.9 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002837/1.462, allocations: 1.384 MB / 0.9206 GB, free: 172.3 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0004527/1.462, allocations: 57.61 kB / 0.9206 GB, free: 172.3 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0009469/1.463, allocations: 0.9037 MB / 0.9215 GB, free: 171.6 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0008283/1.464, allocations: 0.5544 MB / 0.922 GB, free: 171.2 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001831/1.464, allocations: 39.91 kB / 0.9221 GB, free: 171.2 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001651/1.464, allocations: 383.1 kB / 0.9224 GB, free: 170.8 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003264/1.467, allocations: 1.01 MB / 0.9234 GB, free: 170.5 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003851/1.471, allocations: 1.481 MB / 0.9249 GB, free: 169.6 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003786/1.475, allocations: 1.26 MB / 0.9261 GB, free: 169.1 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.263e-05/1.475, allocations: 3.781 kB / 0.9261 GB, free: 169.1 MB / 490.7 MB Notification: Performance of matching and sorting (n=245) (initialization): time 0.01112/1.486, allocations: 3.129 MB / 0.9292 GB, free: 167.9 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0003837/1.487, allocations: 0.5289 MB / 0.9297 GB, free: 167.3 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.146e-05/1.487, allocations: 12.06 kB / 0.9297 GB, free: 167.3 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004669/1.492, allocations: 0.5331 MB / 0.9302 GB, free: 167.2 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003811/1.495, allocations: 471.5 kB / 0.9307 GB, free: 167.1 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002703/1.498, allocations: 2.7 MB / 0.9333 GB, free: 164.8 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004049/1.502, allocations: 248.4 kB / 0.9335 GB, free: 164.8 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006862/1.503, allocations: 103.6 kB / 0.9336 GB, free: 164.7 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.612e-05/1.503, allocations: 3.906 kB / 0.9336 GB, free: 164.7 MB / 490.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00907/1.512, allocations: 2.777 MB / 0.9363 GB, free: 163.7 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.994e-05/1.512, allocations: 11.69 kB / 0.9364 GB, free: 163.7 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00107/1.513, allocations: 215.2 kB / 0.9366 GB, free: 163.6 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003716/1.517, allocations: 485.1 kB / 0.937 GB, free: 163.6 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001366/1.518, allocations: 1.885 MB / 0.9389 GB, free: 161.8 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003645/1.522, allocations: 251.9 kB / 0.9391 GB, free: 161.7 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004579/1.523, allocations: 101.5 kB / 0.9392 GB, free: 161.7 MB / 490.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 57 * Number of states: 0 () * Number of discrete variables: 29 (valveIncompressible1.state_b.phase,valveIncompressible1.state_a.phase,valveIncompressible.state_b.phase,valveIncompressible.state_a.phase,$whenCondition1,$whenCondition2,source.medium.phase,pipe1.statesFM[2].phase,sink.medium.phase,pipe2.statesFM[2].phase,pipe3.statesFM[2].phase,valveOpening1.a,valveOpening1.b,valveOpening1.last,$PRE.valveOpening1.nextEvent,valveOpening1.nextEvent,valveOpening1.nextEventScaled,valveOpening2.a,valveOpening2.b,valveOpening2.last,$PRE.valveOpening2.nextEvent,valveOpening2.nextEvent,valveOpening2.nextEventScaled,pipe3.state_a.phase,pipe2.state_a.phase,pipe1.state_a.phase,pipe3.state_b.phase,pipe2.state_b.phase,pipe1.state_b.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (224): * Single equations (assignments): 218 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {1 1,1 1,1 1,2 5} Notification: Performance of prepare postOptimizeDAE: time 0.00179/1.524, allocations: 0.7213 MB / 0.9399 GB, free: 161.2 MB / 490.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006206/1.525, allocations: 186.8 kB / 0.9401 GB, free: 161.1 MB / 490.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01532/1.54, allocations: 7.416 MB / 0.9473 GB, free: 155.5 MB / 490.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01219/1.553, allocations: 6.491 MB / 0.9537 GB, free: 148.9 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.798e-05/1.553, allocations: 0.7656 kB / 0.9537 GB, free: 148.9 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001845/1.555, allocations: 0.6679 MB / 0.9543 GB, free: 148.2 MB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007522/1.555, allocations: 51.98 kB / 0.9544 GB, free: 148.1 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002866/1.558, allocations: 227.3 kB / 0.9546 GB, free: 147.9 MB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005478/1.559, allocations: 139.1 kB / 0.9547 GB, free: 147.8 MB / 490.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:522:7-524:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): pipe3.m_flows[1] + pipe2.m_flows[1] - pipe1.m_flows[2] = 0.0 2/2 (1): $cse12 = max(-pipe3.m_flows[1], 1e-07) 3/3 (1): pipe2.statesFM[1].h = ($cse12 * pipe3.mediums[1].h + $cse27 * pipe1.mediums[1].h) / ($cse12 + $cse27) 4/4 (16): $cse26 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe1.mediums[1].p, pipe2.statesFM[1].h, 0, 0) 5/20 (1): pipe2.flowModel.rhos[1] = $cse26.rho 6/21 (1): $cse25 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2.pipe2.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe2.flowModel.dps_fg[1], pipe2.flowModel.rhos[1], pipe2.statesFM[2].d, pipe2.flowModel.mu_nominal, pipe2.flowModel.mu_nominal, 10.0, pipe2.flowModel.diameters[1], pipe2.flowModel.g * pipe2.flowModel.dheights[1], 0.5 * (pipe2.flowModel.crossAreas[1] + pipe2.flowModel.crossAreas[2]), pipe2.roughnesses[1], pipe2.flowModel.dp_small, 4000.0) 7/22 (1): pipe2.m_flows[1] = $cse25 * pipe2.flowModel.nParallel 8/23 (1): $cse11 = max(-pipe2.m_flows[1], 1e-07) 9/24 (1): pipe3.statesFM[1].h = ($cse11 * pipe2.mediums[1].h + $cse27 * pipe1.mediums[1].h) / ($cse11 + $cse27) 10/25 (1): $cse27 = max(pipe1.m_flows[2], 1e-07) 11/26 (1): pipe3.m_flows[1] = $cse32 * pipe3.flowModel.nParallel 12/27 (1): $cse32 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2.pipe3.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe3.flowModel.dps_fg[1], pipe3.flowModel.rhos[1], pipe3.statesFM[2].d, pipe3.flowModel.mu_nominal, pipe3.flowModel.mu_nominal, 10.0, pipe3.flowModel.diameters[1], pipe3.flowModel.g * pipe3.flowModel.dheights[1], 0.5 * (pipe3.flowModel.crossAreas[1] + pipe3.flowModel.crossAreas[2]), pipe3.roughnesses[1], pipe3.flowModel.dp_small, 4000.0) 13/28 (1): pipe3.flowModel.rhos[1] = $cse33.rho 14/29 (16): $cse33 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe1.mediums[1].p, pipe3.statesFM[1].h, 0, 0) Variables: 1: $cse33.pt:VARIABLE(protected = true ) type: Real unreplaceable 2: $cse33.pd:VARIABLE(protected = true ) type: Real unreplaceable 3: $cse33.cv:VARIABLE(protected = true ) type: Real unreplaceable 4: $cse33.cp:VARIABLE(protected = true ) type: Real unreplaceable 5: $cse33.vp:VARIABLE(protected = true ) type: Real unreplaceable 6: pipe3.statesFM[1].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy" type: Real [2] 7: $cse33.vt:VARIABLE(protected = true ) type: Real unreplaceable 8: $cse33.rho:VARIABLE(protected = true ) type: Real unreplaceable 9: $cse33.p:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse33.dpT:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse33.region:DISCRETE(protected = true ) type: Integer unreplaceable 12: $cse33.s:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse33.h:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse33.T:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse33.x:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse33.R:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse33.phase:DISCRETE(protected = true ) type: Integer unreplaceable 18: pipe3.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 19: $cse32:VARIABLE(protected = true ) type: Real unreplaceable 20: pipe1.m_flows[2]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.0 unit = "kg/s" ) "Mass flow rates of fluid across segment boundaries" type: Real [2] 21: $cse27:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse11:VARIABLE(protected = true ) type: Real unreplaceable 23: pipe2.m_flows[1]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.0 unit = "kg/s" ) "Mass flow rates of fluid across segment boundaries" type: Real [2] 24: $cse25:VARIABLE(protected = true ) type: Real unreplaceable 25: pipe2.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 26: $cse26.pd:VARIABLE(protected = true ) type: Real unreplaceable 27: $cse26.x:VARIABLE(protected = true ) type: Real unreplaceable 28: $cse26.pt:VARIABLE(protected = true ) type: Real unreplaceable 29: $cse26.p:VARIABLE(protected = true ) type: Real unreplaceable 30: $cse26.cv:VARIABLE(protected = true ) type: Real unreplaceable 31: $cse26.region:DISCRETE(protected = true ) type: Integer unreplaceable 32: $cse26.cp:VARIABLE(protected = true ) type: Real unreplaceable 33: $cse26.h:VARIABLE(protected = true ) type: Real unreplaceable 34: $cse26.vt:VARIABLE(protected = true ) type: Real unreplaceable 35: $cse26.T:VARIABLE(protected = true ) type: Real unreplaceable 36: $cse26.phase:DISCRETE(protected = true ) type: Integer unreplaceable 37: $cse26.R:VARIABLE(protected = true ) type: Real unreplaceable 38: $cse26.dpT:VARIABLE(protected = true ) type: Real unreplaceable 39: $cse26.rho:VARIABLE(protected = true ) type: Real unreplaceable 40: $cse26.s:VARIABLE(protected = true ) type: Real unreplaceable 41: $cse26.vp:VARIABLE(protected = true ) type: Real unreplaceable 42: pipe2.statesFM[1].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy" type: Real [2] 43: $cse12:VARIABLE(protected = true ) type: Real unreplaceable 44: pipe3.m_flows[1]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.0 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:9662:5-9663:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.002404/1.561, allocations: 1.232 MB / 0.9559 GB, free: 146.5 MB / 490.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.