Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr ModelicaTest_3.2.1_cpp_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1.conf.json Using package ModelicaServices with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.1/package.mo) Using package Complex with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.1.mo) Using package Modelica with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.1/package.mo) Using package ModelicaTest with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaTest 3.2.1/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,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|valve1.filter.x.1.|valve1.filter.x.2.|valve2.filter.x.1.|valve2.filter.x.2.|valveOpening1.a|valveOpening1.b|valveOpening1.last|valveOpening1.nextEvent|valveOpening2.a|valveOpening2.b|valveOpening2.last|valveOpening2.nextEvent",fileNamePrefix="ModelicaTest_3.2.1_cpp_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1") Notification: Performance of loadModel(ModelicaTest): time 1.782/1.782, allocations: 209.2 MB / 225.4 MB, free: 0.6211 MB / 186.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004181/0.0004181, allocations: 12 kB / 283.1 MB, free: 9.695 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.332/0.3325, allocations: 48.7 MB / 331.8 MB, free: 6.5 MB / 266.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1): time 0.1121/0.4446, allocations: 76.99 MB / 408.8 MB, free: 1.375 MB / 330.7 MB Notification: Performance of NFInst.instExpressions: time 0.06185/0.5065, allocations: 31.77 MB / 440.6 MB, free: 1.543 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002841/0.5094, allocations: 91.19 kB / 440.7 MB, free: 1.453 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.004519/0.514, allocations: 1.151 MB / 441.8 MB, free: 304 kB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.02332/0.5373, allocations: 5.839 MB / 447.7 MB, free: 10.44 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.02736/0.5647, allocations: 7.325 MB / 455 MB, free: 3.105 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.009749/0.5745, allocations: 4.585 MB / 459.6 MB, free: 14.51 MB / 394.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002693/0.5772, allocations: 1.28 MB / 460.9 MB, free: 13.2 MB / 394.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.349/0.9262, allocations: 18.22 MB / 479.1 MB, free: 24.38 MB / 394.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.04059/0.9669, allocations: 18.14 MB / 497.2 MB, free: 24.08 MB / 394.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0007233/0.9677, allocations: 107.3 kB / 497.3 MB, free: 24.08 MB / 394.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02482/0.9925, allocations: 9.757 MB / 0.4952 GB, free: 19.8 MB / 394.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001594/0.9941, allocations: 0.7642 MB / 0.4959 GB, free: 19.5 MB / 394.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0009726/0.9951, allocations: 0.5198 MB / 0.4964 GB, free: 19.21 MB / 394.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01475/1.01, allocations: 6.376 MB / 0.5027 GB, free: 16.17 MB / 394.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.186e-06/1.01, allocations: 0 / 0.5027 GB, free: 16.17 MB / 394.7 MB Notification: Performance of FrontEnd: time 2.625e-06/1.01, allocations: 0 / 0.5027 GB, free: 16.17 MB / 394.7 MB Notification: Performance of Transformations before backend: time 7.074e-05/1.01, allocations: 0 / 0.5027 GB, free: 16.17 MB / 394.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 514 * Number of variables: 514 Notification: Performance of Generate backend data structure: time 0.01413/1.024, allocations: 3.699 MB / 0.5063 GB, free: 12.86 MB / 394.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.461e-05/1.024, allocations: 8.031 kB / 0.5063 GB, free: 12.85 MB / 394.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006816/1.031, allocations: 0.7943 MB / 0.5071 GB, free: 12.12 MB / 394.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003801/1.035, allocations: 1.551 MB / 0.5086 GB, free: 10.95 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001956/1.035, allocations: 178.1 kB / 0.5087 GB, free: 10.84 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004675/1.036, allocations: 190.5 kB / 0.5089 GB, free: 10.72 MB / 394.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01004/1.046, allocations: 3.593 MB / 0.5124 GB, free: 7.949 MB / 394.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.463e-05/1.046, allocations: 12.97 kB / 0.5124 GB, free: 7.941 MB / 394.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003665/1.046, allocations: 83.78 kB / 0.5125 GB, free: 7.922 MB / 394.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003555/1.046, allocations: 193.9 kB / 0.5127 GB, free: 7.754 MB / 394.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01096/1.057, allocations: 3.494 MB / 0.5161 GB, free: 5.297 MB / 394.7 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 0.02618/1.084, allocations: 14.6 MB / 0.5304 GB, free: 7.898 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00786/1.092, allocations: 2.195 MB / 0.5325 GB, free: 6.348 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.06288/1.154, allocations: 19.08 MB / 0.5512 GB, free: 1.391 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006174/1.161, allocations: 1.642 MB / 0.5528 GB, free: 112 kB / 426.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.00132/1.162, allocations: 171.4 kB / 0.5529 GB, free: 15.96 MB / 442.7 MB Notification: Performance of pre-optimization done (n=158): time 4.869e-06/1.162, allocations: 2.625 kB / 0.5529 GB, free: 15.96 MB / 442.7 MB Notification: Performance of matching and sorting (n=170): time 0.03859/1.201, allocations: 9.141 MB / 0.5619 GB, free: 8.82 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001751/1.201, allocations: 339.5 kB / 0.5622 GB, free: 8.422 MB / 442.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00312/1.204, allocations: 1.63 MB / 0.5638 GB, free: 7.203 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003283/1.204, allocations: 58.48 kB / 0.5638 GB, free: 7.164 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0009238/1.205, allocations: 0.9542 MB / 0.5648 GB, free: 6.539 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007666/1.206, allocations: 0.5767 MB / 0.5653 GB, free: 6.047 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002019/1.206, allocations: 37.62 kB / 0.5654 GB, free: 6.039 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 0.0002172/1.207, allocations: 396.6 kB / 0.5657 GB, free: 5.676 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003469/1.21, allocations: 1.125 MB / 0.5668 GB, free: 4.91 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003904/1.214, allocations: 1.651 MB / 0.5684 GB, free: 3.453 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003834/1.218, allocations: 1.392 MB / 0.5698 GB, free: 2.547 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.211e-05/1.218, allocations: 7.469 kB / 0.5698 GB, free: 2.543 MB / 442.7 MB Notification: Performance of matching and sorting (n=268) (initialization): time 0.009781/1.228, allocations: 3.395 MB / 0.5731 GB, free: 200 kB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0004467/1.228, allocations: 0.5441 MB / 0.5737 GB, free: 15.51 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.525e-05/1.228, allocations: 19.98 kB / 0.5737 GB, free: 15.49 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008266/1.236, allocations: 0.9851 MB / 0.5746 GB, free: 14.62 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003714/1.24, allocations: 486.1 kB / 0.5751 GB, free: 14.19 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004146/1.244, allocations: 3.147 MB / 0.5782 GB, free: 11.33 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003392/1.248, allocations: 228.3 kB / 0.5784 GB, free: 11.14 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002999/1.248, allocations: 105.3 kB / 0.5785 GB, free: 11.05 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.21e-05/1.248, allocations: 4 kB / 0.5785 GB, free: 11.05 MB / 458.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.009811/1.258, allocations: 3.212 MB / 0.5816 GB, free: 8.84 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.608e-05/1.258, allocations: 16 kB / 0.5816 GB, free: 8.824 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002007/1.26, allocations: 367.6 kB / 0.582 GB, free: 8.527 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003734/1.264, allocations: 0.5013 MB / 0.5825 GB, free: 8.078 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005593/1.269, allocations: 4.145 MB / 0.5865 GB, free: 4.285 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002723/1.272, allocations: 229.7 kB / 0.5868 GB, free: 4.094 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002834/1.272, allocations: 107 kB / 0.5869 GB, free: 4.012 MB / 458.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 61 * Number of states: 0 () * Number of discrete variables: 27 (pipe3.state_a.phase,pipe2.state_a.phase,pipe1.state_b.phase,pipe1.state_a.phase,valve2.state_b.phase,valve2.state_a.phase,valve1.state_b.phase,valve1.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,$PRE.valveOpening1.nextEvent,valveOpening1.nextEvent,valveOpening2.a,valveOpening2.b,valveOpening2.last,$PRE.valveOpening2.nextEvent,valveOpening2.nextEvent,pipe3.state_b.phase,pipe2.state_b.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (232): * Single equations (assignments): 222 * Array equations: 2 * Algorithm blocks: 2 * Record equations: 2 * 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 1,3 19} Notification: Performance of prepare postOptimizeDAE: time 0.001879/1.274, allocations: 0.7613 MB / 0.5876 GB, free: 3.453 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005692/1.275, allocations: 209.4 kB / 0.5878 GB, free: 3.246 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0165/1.291, allocations: 7.814 MB / 0.5954 GB, free: 13.98 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01348/1.305, allocations: 6.854 MB / 0.6021 GB, free: 9.285 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.534e-05/1.305, allocations: 3.984 kB / 0.6021 GB, free: 9.281 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001909/1.307, allocations: 0.7189 MB / 0.6028 GB, free: 8.664 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005729/1.308, allocations: 48.36 kB / 0.6029 GB, free: 8.645 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002519/1.31, allocations: 230.8 kB / 0.6031 GB, free: 8.449 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003912/1.31, allocations: 136.1 kB / 0.6032 GB, free: 8.328 MB / 474.7 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): $cse28 = max(pipe1.m_flows[2], 1e-07) 3/3 (1): pipe3.statesFM[1].h = ($cse12 * pipe2.mediums[1].h + $cse28 * pipe1.mediums[1].h) / ($cse12 + $cse28) 4/4 (16): $cse34 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe3.statesFM[1].p, pipe3.statesFM[1].h, 0, 0) 5/20 (1): pipe3.flowModel.rhos[1] = $cse34.rho 6/21 (1): pipe3.flowModel.mus[1] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe3.flowModel.rhos[1], pipe3.statesFM[1].T, pipe3.statesFM[1].p, 0) 7/22 (1): $cse33 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1.pipe3.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe3.flowModel.dps_fg[1], pipe3.flowModel.rhos[1], pipe3.statesFM[2].d, pipe3.flowModel.mus[1], pipe3.flowModel.mus[2], 10.0, pipe3.dimensions[1], pipe3.flowModel.g * pipe3.flowModel.dheights[1], pipe3.crossAreas[1], pipe3.roughnesses[1], pipe3.flowModel.dp_small, 4000.0) 8/23 (1): pipe3.flowModel.dps_fg[1] = (-2.0) * pipe3.flowModel.Fs_p[1] / (2.0 * pipe3.crossAreas[1] * pipe3.flowModel.nParallel) 9/24 (1): pipe3.flowModel.Fs_p[1] = pipe3.flowModel.nParallel * pipe3.crossAreas[1] * (pipe3.mediums[1].p - pipe3.statesFM[1].p) 10/25 (1): pipe1.flowModel.mus[3] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe1.flowModel.rhos[3], pipe1.statesFM[3].T, pipe3.statesFM[1].p, 0) 11/26 (1): pipe1.statesFM[3].T = $cse11.T 12/27 (16): $cse11 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe3.statesFM[1].p, pipe1.statesFM[3].h, 0, 0) 13/43 (1): pipe1.statesFM[3].h = ($cse12 * pipe2.mediums[1].h + $cse13 * pipe3.mediums[1].h) / ($cse12 + $cse13) 14/44 (1): $cse12 = max(-pipe2.m_flows[1], 1e-07) 15/45 (1): pipe2.m_flows[1] = $cse26 * pipe2.flowModel.nParallel 16/46 (1): $cse26 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1.pipe2.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe2.flowModel.dps_fg[1], pipe2.flowModel.rhos[1], pipe2.statesFM[2].d, pipe2.flowModel.mus[1], pipe2.flowModel.mus[2], 10.0, pipe2.dimensions[1], pipe2.flowModel.g * pipe2.flowModel.dheights[1], pipe2.crossAreas[1], pipe2.roughnesses[1], pipe2.flowModel.dp_small, 4000.0) 17/47 (1): pipe2.flowModel.mus[1] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe2.flowModel.rhos[1], pipe2.statesFM[1].T, pipe3.statesFM[1].p, 0) 18/48 (1): pipe2.flowModel.rhos[1] = $cse27.rho 19/49 (16): $cse27 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe3.statesFM[1].p, pipe2.statesFM[1].h, 0, 0) 20/65 (1): pipe2.statesFM[1].T = $cse27.T 21/66 (1): pipe2.statesFM[1].h = ($cse13 * pipe3.mediums[1].h + $cse28 * pipe1.mediums[1].h) / ($cse13 + $cse28) 22/67 (1): $cse13 = max(-pipe3.m_flows[1], 1e-07) 23/68 (1): pipe3.m_flows[1] = $cse33 * pipe3.flowModel.nParallel 24/69 (1): pipe1.flowModel.rhos[3] = $cse11.rho 25/70 (1): $cse9 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1.pipe1.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe1.flowModel.dps_fg[2], pipe1.statesFM[2].d, pipe1.flowModel.rhos[3], pipe1.flowModel.mus[2], pipe1.flowModel.mus[3], 5.0, pipe1.dimensions[1], pipe1.flowModel.g * pipe1.flowModel.dheights[2], pipe1.crossAreas[1], pipe1.roughnesses[1], 0.5 * pipe1.flowModel.dp_small, 4000.0) 26/71 (1): pipe2.flowModel.Fs_p[1] = pipe2.flowModel.nParallel * pipe2.crossAreas[1] * (pipe2.mediums[1].p - pipe3.statesFM[1].p) 27/72 (1): pipe2.flowModel.dps_fg[1] = (-2.0) * pipe2.flowModel.Fs_p[1] / (2.0 * pipe2.crossAreas[1] * pipe2.flowModel.nParallel) 28/73 (1): pipe1.flowModel.Fs_p[2] = pipe1.crossAreas[1] * (pipe3.statesFM[1].p - pipe1.mediums[1].p) * pipe1.flowModel.nParallel 29/74 (1): pipe1.flowModel.dps_fg[2] = (-pipe1.flowModel.Fs_p[2]) / (pipe1.flowModel.nParallel * pipe1.crossAreas[1]) 30/75 (1): pipe3.statesFM[1].T = $cse34.T 31/76 (1): pipe1.m_flows[2] = $cse9 * pipe1.flowModel.nParallel Variables: 1: $cse9:VARIABLE(protected = true ) type: Real unreplaceable 2: pipe3.statesFM[1].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [2] 3: pipe1.flowModel.dps_fg[2]:VARIABLE(start = 25000.0 unit = "Pa" ) "pressure drop between states" type: Real [2] 4: pipe1.flowModel.Fs_p[2]:VARIABLE(unit = "N" ) "Pressure forces" type: Real [2] 5: pipe2.flowModel.dps_fg[1]:VARIABLE(start = 50000.0 unit = "Pa" ) "pressure drop between states" type: Real [1] 6: pipe2.flowModel.Fs_p[1]:VARIABLE(unit = "N" ) "Pressure forces" type: Real [1] 7: pipe1.flowModel.mus[3]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [3] 8: pipe1.flowModel.rhos[3]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [3] 9: $cse33:VARIABLE(protected = true ) type: Real unreplaceable 10: 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] 11: $cse13:VARIABLE(protected = true ) type: Real unreplaceable 12: pipe2.statesFM[1].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [2] 13: $cse27.phase:DISCRETE(protected = true ) type: Integer unreplaceable 14: $cse27.pt:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse27.x:VARIABLE(protected = true ) type: Real unreplaceable 16: 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] 17: $cse27.rho:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse27.T:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse27.p:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse27.dpT:VARIABLE(protected = true ) type: Real unreplaceable 21: $cse27.pd:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse27.vt:VARIABLE(protected = true ) type: Real unreplaceable 23: $cse27.s:VARIABLE(protected = true ) type: Real unreplaceable 24: $cse27.region:DISCRETE(protected = true ) type: Integer unreplaceable 25: $cse27.cv:VARIABLE(protected = true ) type: Real unreplaceable 26: $cse27.R:VARIABLE(protected = true ) type: Real unreplaceable 27: $cse27.h:VARIABLE(protected = true ) type: Real unreplaceable 28: $cse27.vp:VARIABLE(protected = true ) type: Real unreplaceable 29: $cse27.cp:VARIABLE(protected = true ) type: Real unreplaceable 30: pipe2.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 31: pipe2.flowModel.mus[1]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [2] 32: $cse26:VARIABLE(protected = true ) type: Real unreplaceable 33: 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] 34: $cse12:VARIABLE(protected = true ) type: Real unreplaceable 35: pipe1.statesFM[3].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy" type: Real [3] 36: $cse11.R:VARIABLE(protected = true ) type: Real unreplaceable 37: $cse11.region:DISCRETE(protected = true ) type: Integer unreplaceable 38: $cse11.pd:VARIABLE(protected = true ) type: Real unreplaceable 39: $cse11.cv:VARIABLE(protected = true ) type: Real unreplaceable 40: $cse11.h:VARIABLE(protected = true ) type: Real unreplaceable 41: $cse11.T:VARIABLE(protected = true ) type: Real unreplaceable 42: $cse11.x:VARIABLE(protected = true ) type: Real unreplaceable 43: $cse11.cp:VARIABLE(protected = true ) type: Real unreplaceable 44: $cse11.phase:DISCRETE(protected = true ) type: Integer unreplaceable 45: $cse11.dpT:VARIABLE(protected = true ) type: Real unreplaceable 46: $cse11.pt:VARIABLE(protected = true ) type: Real unreplaceable 47: $cse11.p:VARIABLE(protected = true ) type: Real unreplaceable 48: $cse11.s:VARIABLE(protected = true ) type: Real unreplaceable 49: $cse11.vt:VARIABLE(protected = true ) type: Real unreplaceable 50: $cse11.vp:VARIABLE(protected = true ) type: Real unreplaceable 51: $cse11.rho:VARIABLE(protected = true ) type: Real unreplaceable 52: pipe1.statesFM[3].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [3] 53: pipe3.statesFM[1].p:VARIABLE(min = 611.657 max = 100000000.0 start = 5000000.0 unit = "Pa" nominal = 1000000.0 ) "Pressure" type: Real [2] 54: pipe3.flowModel.Fs_p[1]:VARIABLE(unit = "N" ) "Pressure forces" type: Real [1] 55: pipe3.flowModel.dps_fg[1]:VARIABLE(start = 50000.0 unit = "Pa" ) "pressure drop between states" type: Real [1] 56: pipe3.flowModel.mus[1]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [2] 57: pipe3.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 58: $cse34.vt:VARIABLE(protected = true ) type: Real unreplaceable 59: $cse34.vp:VARIABLE(protected = true ) type: Real unreplaceable 60: $cse34.phase:DISCRETE(protected = true ) type: Integer unreplaceable 61: $cse34.T:VARIABLE(protected = true ) type: Real unreplaceable 62: $cse34.dpT:VARIABLE(protected = true ) type: Real unreplaceable 63: $cse34.x:VARIABLE(protected = true ) type: Real unreplaceable 64: $cse34.pt:VARIABLE(protected = true ) type: Real unreplaceable 65: $cse34.h:VARIABLE(protected = true ) type: Real unreplaceable 66: $cse34.cp:VARIABLE(protected = true ) type: Real unreplaceable 67: $cse34.p:VARIABLE(protected = true ) type: Real unreplaceable 68: $cse34.R:VARIABLE(protected = true ) type: Real unreplaceable 69: $cse34.region:DISCRETE(protected = true ) type: Integer unreplaceable 70: $cse34.rho:VARIABLE(protected = true ) type: Real unreplaceable 71: $cse34.s:VARIABLE(protected = true ) type: Real unreplaceable 72: $cse34.pd:VARIABLE(protected = true ) type: Real unreplaceable 73: $cse34.cv:VARIABLE(protected = true ) type: Real unreplaceable 74: 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] 75: $cse28:VARIABLE(protected = true ) type: Real unreplaceable 76: 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] [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9703:5-9704:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.003907/1.314, allocations: 2.71 MB / 0.6059 GB, free: 5.266 MB / 474.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.