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.BranchingPipes12.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.BranchingPipes12,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|valveIncompressible.filter.x.1.|valveIncompressible.filter.x.2.|valveIncompressible1.filter.x.1.|valveIncompressible1.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.BranchingPipes12") Notification: Performance of loadModel(ModelicaTest): time 1.785/1.785, allocations: 209.2 MB / 225.4 MB, free: 0.7695 MB / 186.7 MB Notification: Performance of FrontEnd - loaded program: time 0.000431/0.0004311, allocations: 12 kB / 283.1 MB, free: 9.715 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09813/0.09859, allocations: 48.7 MB / 331.8 MB, free: 8.922 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12): time 0.366/0.4646, allocations: 77 MB / 408.8 MB, free: 7.957 MB / 330.7 MB Notification: Performance of NFInst.instExpressions: time 0.0646/0.5293, allocations: 32.44 MB / 441.3 MB, free: 7.453 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003253/0.5326, allocations: 99.25 kB / 441.4 MB, free: 7.355 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.005121/0.5378, allocations: 1.144 MB / 442.5 MB, free: 6.207 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.02526/0.5631, allocations: 6.113 MB / 448.6 MB, free: 80 kB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.02732/0.5904, allocations: 7.17 MB / 455.8 MB, free: 8.91 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.0102/0.6006, allocations: 4.597 MB / 460.4 MB, free: 4.305 MB / 378.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003026/0.6037, allocations: 1.301 MB / 461.7 MB, free: 2.984 MB / 378.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006577/0.6103, allocations: 2.084 MB / 463.8 MB, free: 0.8945 MB / 378.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.04683/0.6572, allocations: 18.15 MB / 481.9 MB, free: 14.73 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0008587/0.6581, allocations: 116 kB / 482 MB, free: 14.62 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02895/0.6871, allocations: 9.953 MB / 492 MB, free: 4.652 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.00185/0.689, allocations: 0.7635 MB / 492.7 MB, free: 3.887 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001266/0.6903, allocations: 0.5316 MB / 493.3 MB, free: 3.348 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.3319/1.022, allocations: 6.524 MB / 499.8 MB, free: 36.94 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.326e-06/1.022, allocations: 0.625 kB / 499.8 MB, free: 36.94 MB / 410.7 MB Notification: Performance of FrontEnd: time 3.226e-06/1.022, allocations: 0.875 kB / 499.8 MB, free: 36.94 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0001486/1.022, allocations: 0 / 499.8 MB, free: 36.94 MB / 410.7 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 0.01721/1.04, allocations: 3.755 MB / 0.4918 GB, free: 35.2 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.154e-05/1.04, allocations: 8.844 kB / 0.4918 GB, free: 35.2 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008063/1.048, allocations: 0.7995 MB / 0.4925 GB, free: 35.06 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005507/1.053, allocations: 1.62 MB / 0.4941 GB, free: 34.65 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002962/1.054, allocations: 174.6 kB / 0.4943 GB, free: 34.64 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009151/1.055, allocations: 193.8 kB / 0.4945 GB, free: 34.64 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0133/1.068, allocations: 3.592 MB / 0.498 GB, free: 34.23 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.915e-05/1.068, allocations: 8.188 kB / 0.498 GB, free: 34.23 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004084/1.068, allocations: 77.14 kB / 0.4981 GB, free: 34.23 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004528/1.069, allocations: 200.1 kB / 0.4983 GB, free: 34.22 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01413/1.083, allocations: 3.492 MB / 0.5017 GB, free: 34.21 MB / 410.7 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 0.02981/1.113, allocations: 14.62 MB / 0.5159 GB, free: 25.59 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.007984/1.121, allocations: 2.192 MB / 0.5181 GB, free: 25.54 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.05773/1.179, allocations: 19.08 MB / 0.5367 GB, free: 13.07 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006202/1.185, allocations: 1.629 MB / 0.5383 GB, free: 12.95 MB / 410.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001664/1.187, allocations: 181.2 kB / 0.5385 GB, free: 12.86 MB / 410.7 MB Notification: Performance of pre-optimization done (n=158): time 1.525e-05/1.187, allocations: 0 / 0.5385 GB, free: 12.86 MB / 410.7 MB Notification: Performance of matching and sorting (n=170): time 0.0419/1.229, allocations: 9.133 MB / 0.5474 GB, free: 9.363 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001098/1.229, allocations: 336.4 kB / 0.5477 GB, free: 8.965 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003261/1.232, allocations: 1.649 MB / 0.5493 GB, free: 7.734 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0005756/1.233, allocations: 58.8 kB / 0.5494 GB, free: 7.695 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0008736/1.234, allocations: 0.9438 MB / 0.5503 GB, free: 7.074 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0009301/1.235, allocations: 0.5796 MB / 0.5509 GB, free: 6.582 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002382/1.235, allocations: 41.31 kB / 0.5509 GB, free: 6.574 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 0.0001597/1.235, allocations: 405 kB / 0.5513 GB, free: 6.203 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00355/1.239, allocations: 1.125 MB / 0.5524 GB, free: 5.438 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004244/1.243, allocations: 1.648 MB / 0.554 GB, free: 3.984 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004061/1.247, allocations: 1.39 MB / 0.5554 GB, free: 3.078 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.606e-05/1.247, allocations: 4 kB / 0.5554 GB, free: 3.074 MB / 410.7 MB Notification: Performance of matching and sorting (n=268) (initialization): time 0.009831/1.257, allocations: 3.395 MB / 0.5587 GB, free: 0.7227 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.000302/1.257, allocations: 0.5533 MB / 0.5592 GB, free: 28 kB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.167e-05/1.257, allocations: 19.47 kB / 0.5592 GB, free: 12 kB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008491/1.266, allocations: 0.9854 MB / 0.5602 GB, free: 15.14 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003964/1.27, allocations: 485.4 kB / 0.5607 GB, free: 14.71 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004435/1.274, allocations: 3.145 MB / 0.5637 GB, free: 11.86 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003952/1.278, allocations: 235 kB / 0.564 GB, free: 11.66 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004307/1.279, allocations: 101.8 kB / 0.5641 GB, free: 11.58 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.37e-05/1.279, allocations: 4 kB / 0.5641 GB, free: 11.58 MB / 426.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0106/1.289, allocations: 3.209 MB / 0.5672 GB, free: 9.375 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.197e-05/1.289, allocations: 19.98 kB / 0.5672 GB, free: 9.355 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002012/1.291, allocations: 367.6 kB / 0.5676 GB, free: 9.059 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004032/1.295, allocations: 0.5019 MB / 0.5681 GB, free: 8.605 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005734/1.301, allocations: 4.134 MB / 0.5721 GB, free: 4.82 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003077/1.304, allocations: 232.6 kB / 0.5723 GB, free: 4.625 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003365/1.305, allocations: 108.3 kB / 0.5724 GB, free: 4.539 MB / 426.7 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,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,$PRE.valveOpening1.nextEvent,valveOpening1.nextEvent,valveOpening2.a,valveOpening2.b,valveOpening2.last,$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 0.002202/1.307, allocations: 0.7623 MB / 0.5732 GB, free: 3.984 MB / 426.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006654/1.308, allocations: 209.4 kB / 0.5734 GB, free: 3.777 MB / 426.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01753/1.325, allocations: 7.819 MB / 0.581 GB, free: 14.51 MB / 442.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01511/1.34, allocations: 6.859 MB / 0.5877 GB, free: 9.809 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.602e-05/1.34, allocations: 0 / 0.5877 GB, free: 9.809 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.002422/1.343, allocations: 0.7163 MB / 0.5884 GB, free: 9.191 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008232/1.344, allocations: 54.92 kB / 0.5885 GB, free: 9.168 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002904/1.347, allocations: 237.7 kB / 0.5887 GB, free: 8.969 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004745/1.347, allocations: 139 kB / 0.5888 GB, free: 8.844 MB / 442.7 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.BranchingPipes12.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.BranchingPipes12.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.BranchingPipes12.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 = 2500.0 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 = 5000.0 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 = 5000.0 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 0.004176/1.351, allocations: 2.7 MB / 0.5914 GB, free: 5.793 MB / 442.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.