Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.1_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2.conf.json
Using package ModelicaTest with version 3.2.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo)
Using package ModelicaServices with version 3.2.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo)
Using package Modelica with version 3.2.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo)
Using package Complex with version 3.2.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+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_3.2.1_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo): time 0.004028/0.004034, allocations: 349.1 kB / 15.95 MB, free: 6.215 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo): time 3.414/3.414, allocations: 341.5 MB / 358.2 MB, free: 12.62 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo): time 0.003546/0.003545, allocations: 233.1 kB / 397.9 MB, free: 4.965 MB / 330.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo): time 0.4785/0.4785, allocations: 76.1 MB / 0.5014 GB, free: 112.6 MB / 362.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004668/0.0004672, allocations: 8 kB / 0.5592 GB, free: 53.46 MB / 362.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.08238/0.08287, allocations: 48.71 MB / 0.6068 GB, free: 4.633 MB / 362.7 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2): time 0.384/0.4669, allocations: 86 MB / 0.6907 GB, free: 26.96 MB / 362.7 MB
Notification: Performance of NFInst.instExpressions: time 0.05791/0.5249, allocations: 33.35 MB / 0.7233 GB, free: 9.574 MB / 378.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003578/0.5285, allocations: 103.2 kB / 0.7234 GB, free: 9.473 MB / 378.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.004674/0.5333, allocations: 0.9984 MB / 0.7244 GB, free: 8.469 MB / 378.7 MB
[/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+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 3.2.1+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 3.2.1+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 3.2.1+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 0.02763/0.5609, allocations: 6.402 MB / 0.7306 GB, free: 2.066 MB / 378.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.02747/0.5885, allocations: 6.798 MB / 0.7373 GB, free: 11.32 MB / 394.7 MB
Notification: Performance of NFFlatten.flatten: time 0.01251/0.601, allocations: 7.575 MB / 0.7447 GB, free: 3.727 MB / 394.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.003211/0.6042, allocations: 1.215 MB / 0.7459 GB, free: 2.523 MB / 394.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.006058/0.6104, allocations: 2.07 MB / 0.7479 GB, free: 456 kB / 394.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.3703/0.9807, allocations: 19.13 MB / 0.7666 GB, free: 29.54 MB / 410.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.001186/0.982, allocations: 105.6 kB / 0.7667 GB, free: 29.54 MB / 410.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.02825/1.01, allocations: 8.889 MB / 0.7753 GB, free: 29.52 MB / 410.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.002121/1.012, allocations: 0.7537 MB / 0.7761 GB, free: 29.52 MB / 410.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.001377/1.014, allocations: 488.8 kB / 0.7765 GB, free: 29.48 MB / 410.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.01554/1.029, allocations: 6.022 MB / 0.7824 GB, free: 29.32 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 8.386e-06/1.029, allocations: 4 kB / 0.7824 GB, free: 29.31 MB / 410.7 MB
Notification: Performance of FrontEnd: time 4.538e-06/1.029, allocations: 1.859 kB / 0.7824 GB, free: 29.31 MB / 410.7 MB
Notification: Performance of Transformations before backend: time 0.000131/1.03, allocations: 3.094 kB / 0.7824 GB, free: 29.31 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: 463
 * Number of variables: 463
Notification: Performance of Generate backend data structure: time 0.01625/1.046, allocations: 3.406 MB / 0.7858 GB, free: 27.71 MB / 410.7 MB
Notification: Performance of prepare preOptimizeDAE: time 5.229e-05/1.046, allocations: 11.59 kB / 0.7858 GB, free: 27.71 MB / 410.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007416/1.053, allocations: 0.7271 MB / 0.7865 GB, free: 27.57 MB / 410.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01742/1.071, allocations: 6.34 MB / 0.7927 GB, free: 26.99 MB / 410.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003028/1.071, allocations: 161.5 kB / 0.7928 GB, free: 26.98 MB / 410.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008135/1.072, allocations: 174 kB / 0.793 GB, free: 26.98 MB / 410.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01121/1.083, allocations: 3.224 MB / 0.7961 GB, free: 26.59 MB / 410.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 7.884e-05/1.083, allocations: 9.219 kB / 0.7961 GB, free: 26.59 MB / 410.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003529/1.084, allocations: 79.92 kB / 0.7962 GB, free: 26.59 MB / 410.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003569/1.084, allocations: 170.3 kB / 0.7964 GB, free: 26.58 MB / 410.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0123/1.096, allocations: 3.126 MB / 0.7994 GB, free: 26.55 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 0.02499/1.122, allocations: 13.53 MB / 0.8126 GB, free: 16.86 MB / 410.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.00771/1.129, allocations: 2.026 MB / 0.8146 GB, free: 16.45 MB / 410.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00311/1.132, allocations: 1.086 MB / 0.8157 GB, free: 16.28 MB / 410.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.06196/1.194, allocations: 19.01 MB / 0.8343 GB, free: 13.05 MB / 426.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006773/1.201, allocations: 1.56 MB / 0.8358 GB, free: 11.83 MB / 426.7 MB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001602/1.203, allocations: 157.5 kB / 0.8359 GB, free: 11.7 MB / 426.7 MB
Notification: Performance of pre-optimization done (n=151): time 7.574e-06/1.203, allocations: 4 kB / 0.8359 GB, free: 11.7 MB / 426.7 MB
Notification: Performance of matching and sorting (n=163): time 0.03919/1.242, allocations: 8.085 MB / 0.8438 GB, free: 5.469 MB / 426.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001328/1.242, allocations: 183.2 kB / 0.844 GB, free: 5.254 MB / 426.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003262/1.246, allocations: 1.382 MB / 0.8453 GB, free: 4.199 MB / 426.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0005761/1.246, allocations: 56.2 kB / 0.8454 GB, free: 4.16 MB / 426.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.001161/1.247, allocations: 0.8974 MB / 0.8463 GB, free: 3.586 MB / 426.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.001056/1.249, allocations: 0.5432 MB / 0.8468 GB, free: 3.125 MB / 426.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002379/1.249, allocations: 36 kB / 0.8468 GB, free: 3.117 MB / 426.7 MB
Notification: Performance of setup shared object (initialization): time 0.0002526/1.249, allocations: 379 kB / 0.8472 GB, free: 2.77 MB / 426.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003786/1.253, allocations: 1.001 MB / 0.8482 GB, free: 2.094 MB / 426.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003935/1.257, allocations: 1.477 MB / 0.8496 GB, free: 0.8281 MB / 426.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003775/1.261, allocations: 1.24 MB / 0.8508 GB, free: 20 kB / 426.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.366e-05/1.261, allocations: 4 kB / 0.8508 GB, free: 16 kB / 426.7 MB
Notification: Performance of matching and sorting (n=241) (initialization): time 0.01076/1.272, allocations: 3.144 MB / 0.8539 GB, free: 13.79 MB / 442.7 MB
Notification: Performance of prepare postOptimizeDAE: time 0.0004294/1.272, allocations: 0.5257 MB / 0.8544 GB, free: 13.14 MB / 442.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.616e-05/1.272, allocations: 12 kB / 0.8544 GB, free: 13.12 MB / 442.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00464/1.277, allocations: 0.534 MB / 0.855 GB, free: 12.66 MB / 442.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003782/1.28, allocations: 473.4 kB / 0.8554 GB, free: 12.24 MB / 442.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002783/1.283, allocations: 2.692 MB / 0.858 GB, free: 9.688 MB / 442.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003812/1.287, allocations: 250.1 kB / 0.8583 GB, free: 9.473 MB / 442.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003331/1.287, allocations: 95.22 kB / 0.8584 GB, free: 9.398 MB / 442.7 MB
Notification: Performance of prepare postOptimizeDAE: time 1.403e-05/1.288, allocations: 4 kB / 0.8584 GB, free: 9.395 MB / 442.7 MB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00909/1.297, allocations: 2.784 MB / 0.8611 GB, free: 7.496 MB / 442.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.825e-05/1.297, allocations: 19.53 kB / 0.8611 GB, free: 7.48 MB / 442.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001155/1.298, allocations: 212.2 kB / 0.8613 GB, free: 7.309 MB / 442.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004063/1.302, allocations: 481.6 kB / 0.8618 GB, free: 6.883 MB / 442.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001806/1.304, allocations: 1.883 MB / 0.8636 GB, free: 5.059 MB / 442.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003773/1.308, allocations: 255.6 kB / 0.8639 GB, free: 4.84 MB / 442.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005649/1.308, allocations: 99.42 kB / 0.8639 GB, free: 4.762 MB / 442.7 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 57
 * Number of states: 0 ()
 * Number of discrete variables: 27 (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_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 0.002034/1.31, allocations: 0.7086 MB / 0.8646 GB, free: 4.242 MB / 442.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006139/1.311, allocations: 185.8 kB / 0.8648 GB, free: 4.059 MB / 442.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01803/1.329, allocations: 7.466 MB / 0.8721 GB, free: 15 MB / 458.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01507/1.344, allocations: 6.533 MB / 0.8785 GB, free: 10.46 MB / 458.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.099e-05/1.344, allocations: 0 / 0.8785 GB, free: 10.46 MB / 458.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.002133/1.346, allocations: 0.6716 MB / 0.8791 GB, free: 9.879 MB / 458.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008737/1.347, allocations: 45.89 kB / 0.8792 GB, free: 9.863 MB / 458.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003231/1.351, allocations: 225.6 kB / 0.8794 GB, free: 9.672 MB / 458.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006525/1.351, allocations: 133.5 kB / 0.8795 GB, free: 9.555 MB / 458.7 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 (1): $cse27 = max(pipe1.m_flows[2], 1e-07)
5/5 (1): pipe3.statesFM[1].h = ($cse11 * pipe2.mediums[1].h + $cse27 * pipe1.mediums[1].h) / ($cse11 + $cse27)
6/6 (1): $cse11 = max(-pipe2.m_flows[1], 1e-07)
7/7 (1): pipe2.m_flows[1] = $cse25 * pipe2.flowModel.nParallel
8/8 (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)
9/9 (1): pipe2.flowModel.rhos[1] = $cse26.rho
10/10 (16): $cse26 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe1.mediums[1].p, pipe2.statesFM[1].h, 0, 0)
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.T:VARIABLE(protected = true )  type: Real unreplaceable
2: $cse33.phase:DISCRETE(protected = true )  type: Integer unreplaceable
3: $cse33.x:VARIABLE(protected = true )  type: Real unreplaceable
4: $cse33.h:VARIABLE(protected = true )  type: Real unreplaceable
5: $cse33.rho:VARIABLE(protected = true )  type: Real unreplaceable
6: $cse33.region:DISCRETE(protected = true )  type: Integer unreplaceable
7: $cse33.s:VARIABLE(protected = true )  type: Real unreplaceable
8: $cse33.R:VARIABLE(protected = true )  type: Real unreplaceable
9: $cse33.p:VARIABLE(protected = true )  type: Real unreplaceable
10: $cse33.vt:VARIABLE(protected = true )  type: Real unreplaceable
11: $cse33.pd:VARIABLE(protected = true )  type: Real unreplaceable
12: $cse33.cv:VARIABLE(protected = true )  type: Real unreplaceable
13: $cse33.cp:VARIABLE(protected = true )  type: Real unreplaceable
14: 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]
15: $cse33.vp:VARIABLE(protected = true )  type: Real unreplaceable
16: $cse33.pt:VARIABLE(protected = true )  type: Real unreplaceable
17: $cse33.dpT:VARIABLE(protected = true )  type: Real 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: 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]
21: $cse26.vt:VARIABLE(protected = true )  type: Real unreplaceable
22: $cse26.rho:VARIABLE(protected = true )  type: Real unreplaceable
23: $cse26.vp:VARIABLE(protected = true )  type: Real unreplaceable
24: $cse26.x:VARIABLE(protected = true )  type: Real unreplaceable
25: $cse26.region:DISCRETE(protected = true )  type: Integer unreplaceable
26: $cse26.T:VARIABLE(protected = true )  type: Real unreplaceable
27: $cse26.pd:VARIABLE(protected = true )  type: Real unreplaceable
28: $cse26.p:VARIABLE(protected = true )  type: Real unreplaceable
29: $cse26.pt:VARIABLE(protected = true )  type: Real unreplaceable
30: $cse26.cp:VARIABLE(protected = true )  type: Real unreplaceable
31: $cse26.cv:VARIABLE(protected = true )  type: Real unreplaceable
32: $cse26.R:VARIABLE(protected = true )  type: Real unreplaceable
33: $cse26.h:VARIABLE(protected = true )  type: Real unreplaceable
34: $cse26.phase:DISCRETE(protected = true )  type: Integer unreplaceable
35: $cse26.s:VARIABLE(protected = true )  type: Real unreplaceable
36: $cse26.dpT:VARIABLE(protected = true )  type: Real unreplaceable
37: pipe2.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 )  type: Real [2]
38: $cse25:VARIABLE(protected = true )  type: Real unreplaceable
39: 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]
40: $cse11:VARIABLE(protected = true )  type: Real unreplaceable
41: 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]
42: $cse27:VARIABLE(protected = true )  type: Real unreplaceable
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 <failed> postOpt createDAEmodeBDAE (simulation): time 0.002671/1.354, allocations: 1.22 MB / 0.8807 GB, free: 8.402 MB / 458.7 MB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.