Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.2_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes13.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.BranchingPipes13,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.BranchingPipes13") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.002669/0.002669, allocations: 368.3 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 4.03/4.03, allocations: 388.9 MB / 405.6 MB, free: 10.33 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 0.003585/0.003584, allocations: 233.4 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 0.518/0.518, allocations: 80.02 MB / 0.5627 GB, free: 19.85 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004562/0.0004564, allocations: 15.98 kB / 0.6265 GB, free: 96.56 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09062/0.09111, allocations: 54.87 MB / 0.6801 GB, free: 41.68 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes13): time 0.4301/0.5213, allocations: 93.09 MB / 0.771 GB, free: 11.31 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.07234/0.5937, allocations: 35.06 MB / 0.8052 GB, free: 11.93 MB / 394.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003512/0.5973, allocations: 103.2 kB / 0.8053 GB, free: 11.83 MB / 394.7 MB Notification: Performance of NFTyping.typeComponents: time 0.004641/0.602, allocations: 1.014 MB / 0.8063 GB, free: 10.81 MB / 394.7 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 0.02685/0.6289, allocations: 6.675 MB / 0.8128 GB, free: 4.129 MB / 394.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.02783/0.6567, allocations: 7.233 MB / 0.8199 GB, free: 12.93 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.01289/0.6696, allocations: 7.711 MB / 0.8274 GB, free: 5.195 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003226/0.6729, allocations: 1.216 MB / 0.8286 GB, free: 3.965 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006617/0.6796, allocations: 2.09 MB / 0.8307 GB, free: 1.867 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0476/0.7272, allocations: 19.36 MB / 0.8496 GB, free: 14.5 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0008921/0.7282, allocations: 107.9 kB / 0.8497 GB, free: 14.39 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02969/0.7579, allocations: 9.551 MB / 0.859 GB, free: 4.828 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002126/0.7601, allocations: 0.7554 MB / 0.8597 GB, free: 4.07 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001554/0.7617, allocations: 496.5 kB / 0.8602 GB, free: 3.578 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01634/0.778, allocations: 6.287 MB / 0.8663 GB, free: 13.28 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.653e-06/0.7781, allocations: 0 / 0.8663 GB, free: 13.28 MB / 458.7 MB Notification: Performance of FrontEnd: time 2.926e-06/0.7781, allocations: 0 / 0.8663 GB, free: 13.28 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0001115/0.7782, allocations: 0 / 0.8663 GB, free: 13.28 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 476 * Number of variables: 476 Notification: Performance of Generate backend data structure: time 0.01383/0.7921, allocations: 3.492 MB / 0.8698 GB, free: 9.715 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.013e-05/0.7922, allocations: 12.03 kB / 0.8698 GB, free: 9.703 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007682/0.7999, allocations: 0.7815 MB / 0.8705 GB, free: 8.918 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02444/0.8243, allocations: 6.449 MB / 0.8768 GB, free: 2.406 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005125/0.8249, allocations: 163.4 kB / 0.877 GB, free: 2.246 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00117/0.8261, allocations: 180 kB / 0.8772 GB, free: 2.07 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01907/0.8452, allocations: 3.208 MB / 0.8803 GB, free: 14.75 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001262/0.8454, allocations: 7.938 kB / 0.8803 GB, free: 14.74 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006326/0.8461, allocations: 75.97 kB / 0.8804 GB, free: 14.66 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006086/0.8467, allocations: 179.2 kB / 0.8805 GB, free: 14.49 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01952/0.8663, allocations: 2.999 MB / 0.8835 GB, free: 11.48 MB / 474.7 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 0.04544/0.9118, allocations: 13.95 MB / 0.8971 GB, free: 12.32 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01379/0.9256, allocations: 2.013 MB / 0.8991 GB, free: 10.3 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.005242/0.931, allocations: 1.033 MB / 0.9001 GB, free: 9.27 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.5151/1.446, allocations: 19.09 MB / 0.9187 GB, free: 170.8 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01018/1.456, allocations: 1.533 MB / 0.9202 GB, free: 170.6 MB / 490.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002156/1.459, allocations: 162 kB / 0.9204 GB, free: 170.6 MB / 490.7 MB Notification: Performance of pre-optimization done (n=146): time 8.947e-06/1.459, allocations: 0 / 0.9204 GB, free: 170.6 MB / 490.7 MB Notification: Performance of matching and sorting (n=158): time 0.0397/1.498, allocations: 8.022 MB / 0.9282 GB, free: 168.1 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.637e-05/1.499, allocations: 179 kB / 0.9284 GB, free: 167.9 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00292/1.501, allocations: 1.47 MB / 0.9298 GB, free: 167.4 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003998/1.502, allocations: 53.8 kB / 0.9298 GB, free: 167.3 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0008936/1.503, allocations: 0.9302 MB / 0.9308 GB, free: 166.6 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000677/1.503, allocations: 0.5244 MB / 0.9313 GB, free: 166.2 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001833/1.504, allocations: 35.75 kB / 0.9313 GB, free: 166.2 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001409/1.504, allocations: 392.5 kB / 0.9317 GB, free: 165.8 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003083/1.507, allocations: 0.997 MB / 0.9326 GB, free: 165.5 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0034/1.51, allocations: 1.453 MB / 0.9341 GB, free: 164.7 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003558/1.514, allocations: 1.246 MB / 0.9353 GB, free: 164 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.639e-05/1.514, allocations: 3.938 kB / 0.9353 GB, free: 164 MB / 490.7 MB Notification: Performance of matching and sorting (n=239) (initialization): time 0.01053/1.525, allocations: 3.186 MB / 0.9384 GB, free: 162.4 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0003229/1.525, allocations: 0.5376 MB / 0.9389 GB, free: 161.7 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.263e-05/1.525, allocations: 11.75 kB / 0.9389 GB, free: 161.7 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00503/1.53, allocations: 0.6154 MB / 0.9395 GB, free: 161.4 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003609/1.534, allocations: 457 kB / 0.94 GB, free: 161.3 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002758/1.536, allocations: 2.803 MB / 0.9427 GB, free: 158.7 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003487/1.54, allocations: 229.7 kB / 0.9429 GB, free: 158.6 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004562/1.54, allocations: 96.89 kB / 0.943 GB, free: 158.6 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.497e-05/1.541, allocations: 3.688 kB / 0.943 GB, free: 158.6 MB / 490.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.008561/1.549, allocations: 2.754 MB / 0.9457 GB, free: 157.2 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.78e-05/1.549, allocations: 19.23 kB / 0.9457 GB, free: 157.2 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001089/1.55, allocations: 209.2 kB / 0.9459 GB, free: 157.1 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003694/1.554, allocations: 479.2 kB / 0.9464 GB, free: 156.6 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001368/1.555, allocations: 1.884 MB / 0.9482 GB, free: 154.6 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003374/1.559, allocations: 227.7 kB / 0.9484 GB, free: 154.4 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000506/1.559, allocations: 95.97 kB / 0.9485 GB, free: 154.3 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 (pipe3.state_a.phase,pipe2.state_a.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,$PRE.valveOpening1.nextEvent,valveOpening1.nextEvent,valveOpening1.nextEventScaled,valveOpening2.a,valveOpening2.b,valveOpening2.last,$PRE.valveOpening2.nextEvent,valveOpening2.nextEvent,valveOpening2.nextEventScaled,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 (214): * Single equations (assignments): 208 * 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 9} Notification: Performance of prepare postOptimizeDAE: time 0.001866/1.561, allocations: 0.7208 MB / 0.9492 GB, free: 153.6 MB / 490.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006264/1.562, allocations: 185.8 kB / 0.9494 GB, free: 153.4 MB / 490.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01583/1.578, allocations: 7.418 MB / 0.9567 GB, free: 145.9 MB / 490.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01241/1.59, allocations: 6.491 MB / 0.963 GB, free: 139.3 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.373e-05/1.59, allocations: 0 / 0.963 GB, free: 139.3 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001823/1.592, allocations: 0.6834 MB / 0.9637 GB, free: 138.6 MB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007876/1.593, allocations: 44 kB / 0.9637 GB, free: 138.6 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002952/1.596, allocations: 229.4 kB / 0.9639 GB, free: 138.4 MB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005134/1.597, allocations: 129.8 kB / 0.9641 GB, free: 138.2 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): pipe2.m_flows[1] + pipe3.m_flows[1] - pipe1.m_flows[2] = 0.0 2/2 (1): $cse3 = max(-pipe2.m_flows[1], 1e-07) 3/3 (1): pipe3.statesFM[1].h = ($cse3 * pipe2.mediums[1].h + $cse1 * pipe1.mediums[1].h) / ($cse3 + $cse1) 4/4 (16): $cse33 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe1.mediums[1].p, pipe3.statesFM[1].h, 0, 0) 5/20 (1): pipe3.flowModel.rhos[1] = $cse33.rho 6/21 (1): pipe3.flowModel.mus[1] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe3.flowModel.rhos[1], pipe3.statesFM[1].T, pipe1.mediums[1].p, 0) 7/22 (1): $cse32 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes13.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.m_flows[1] = $cse32 * pipe3.flowModel.nParallel 9/24 (1): $cse2 = max(-pipe3.m_flows[1], 1e-07) 10/25 (1): pipe2.statesFM[1].h = ($cse1 * pipe1.mediums[1].h + $cse2 * pipe3.mediums[1].h) / ($cse1 + $cse2) 11/26 (1): $cse1 = max(pipe1.m_flows[2], 1e-07) 12/27 (1): pipe3.statesFM[1].T = $cse33.T 13/28 (1): pipe2.m_flows[1] = $cse26 * pipe2.flowModel.nParallel 14/29 (1): $cse26 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes13.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) 15/30 (1): pipe2.flowModel.mus[1] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe2.flowModel.rhos[1], pipe2.statesFM[1].T, pipe1.mediums[1].p, 0) 16/31 (1): pipe2.flowModel.rhos[1] = $cse27.rho 17/32 (16): $cse27 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe1.mediums[1].p, pipe2.statesFM[1].h, 0, 0) 18/48 (1): pipe2.statesFM[1].T = $cse27.T Variables: 1: pipe2.statesFM[1].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [2] 2: $cse27.x:VARIABLE(protected = true ) type: Real unreplaceable 3: 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] 4: $cse27.p:VARIABLE(protected = true ) type: Real unreplaceable 5: $cse27.pd:VARIABLE(protected = true ) type: Real unreplaceable 6: $cse27.cp:VARIABLE(protected = true ) type: Real unreplaceable 7: $cse27.R:VARIABLE(protected = true ) type: Real unreplaceable 8: $cse27.phase:DISCRETE(protected = true ) type: Integer unreplaceable 9: $cse27.pt:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse27.h:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse27.vt:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse27.cv:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse27.rho:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse27.s:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse27.dpT:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse27.vp:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse27.T:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse27.region:DISCRETE(protected = true ) type: Integer unreplaceable 19: pipe2.flowModel.mus[1]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [2] 20: pipe2.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 21: $cse26:VARIABLE(protected = true ) type: Real unreplaceable 22: pipe3.statesFM[1].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [2] 23: pipe1.m_flows[2]:VARIABLE(min = max(if junctionIdeal.portFlowDirection_3 == Modelica.Fluid.Types.PortFlowDirection.Entering then 0.0 else -9.999999999999999e+59, -9.999999999999999e+59) max = min(if junctionIdeal.portFlowDirection_3 == Modelica.Fluid.Types.PortFlowDirection.Leaving then 0.0 else 9.999999999999999e+59, 100000.0) start = 0.0 unit = "kg/s" ) "Mass flow rates of fluid across segment boundaries" type: Real [2] 24: $cse1:VARIABLE(protected = true ) type: Real unreplaceable 25: $cse2:VARIABLE(protected = true ) type: Real unreplaceable 26: pipe3.m_flows[1]:VARIABLE(min = max(-(if junctionIdeal.portFlowDirection_1 == Modelica.Fluid.Types.PortFlowDirection.Leaving then 0.0 else 9.999999999999999e+59), -9.999999999999999e+59) max = min(-(if junctionIdeal.portFlowDirection_1 == Modelica.Fluid.Types.PortFlowDirection.Entering then 0.0 else -9.999999999999999e+59), 100000.0) start = 0.0 unit = "kg/s" ) "Mass flow rates of fluid across segment boundaries" type: Real [2] 27: $cse32:VARIABLE(protected = true ) type: Real unreplaceable 28: pipe3.flowModel.mus[1]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [2] 29: pipe3.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 30: $cse33.cp:VARIABLE(protected = true ) type: Real unreplaceable 31: $cse33.pt:VARIABLE(protected = true ) type: Real unreplaceable 32: $cse33.x:VARIABLE(protected = true ) type: Real unreplaceable 33: $cse33.R:VARIABLE(protected = true ) type: Real unreplaceable 34: $cse33.cv:VARIABLE(protected = true ) type: Real unreplaceable 35: $cse33.pd:VARIABLE(protected = true ) type: Real unreplaceable 36: $cse33.vp:VARIABLE(protected = true ) type: Real unreplaceable 37: $cse33.rho:VARIABLE(protected = true ) type: Real unreplaceable 38: $cse33.vt:VARIABLE(protected = true ) type: Real unreplaceable 39: $cse33.p:VARIABLE(protected = true ) type: Real unreplaceable 40: $cse33.phase:DISCRETE(protected = true ) type: Integer unreplaceable 41: $cse33.T:VARIABLE(protected = true ) type: Real unreplaceable 42: $cse33.dpT:VARIABLE(protected = true ) type: Real unreplaceable 43: $cse33.s:VARIABLE(protected = true ) type: Real unreplaceable 44: $cse33.region:DISCRETE(protected = true ) type: Integer unreplaceable 45: $cse33.h:VARIABLE(protected = true ) type: Real unreplaceable 46: 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] 47: $cse3:VARIABLE(protected = true ) type: Real unreplaceable 48: pipe2.m_flows[1]:VARIABLE(min = max(-(if junctionIdeal.portFlowDirection_2 == Modelica.Fluid.Types.PortFlowDirection.Leaving then 0.0 else 9.999999999999999e+59), -9.999999999999999e+59) max = min(-(if junctionIdeal.portFlowDirection_2 == Modelica.Fluid.Types.PortFlowDirection.Entering then 0.0 else -9.999999999999999e+59), 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 0.002484/1.599, allocations: 1.509 MB / 0.9655 GB, free: 136.6 MB / 490.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.