Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr ModelicaTest_3.2.2_cpp_ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization.conf.json
Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo)
Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo)
Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package ModelicaTest with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaTest 3.2.2/package.mo)
Running command: translateModel(ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe.volume.medium.h|pipe.volume.medium.p|m_flow_initial",fileNamePrefix="ModelicaTest_3.2.2_cpp_ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization")
Notification: Performance of loadModel(ModelicaTest): time 2.346/2.346, allocations: 234.9 MB / 251.1 MB, free: 9.48 MB / 202.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004384/0.0004384, allocations: 8 kB / 314.9 MB, free: 9.539 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3668/0.3673, allocations: 54.87 MB / 369.8 MB, free: 10.73 MB / 298.7 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization): time 0.08715/0.4545, allocations: 54.36 MB / 424.2 MB, free: 4.223 MB / 346.7 MB
Notification: Performance of NFInst.instExpressions: time 0.05354/0.5081, allocations: 26.78 MB / 451 MB, free: 9.383 MB / 378.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002001/0.5102, allocations: 47.56 kB / 451 MB, free: 9.336 MB / 378.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.002626/0.5128, allocations: 0.6065 MB / 451.6 MB, free: 8.727 MB / 378.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.0227/0.5355, allocations: 5.29 MB / 456.9 MB, free: 3.422 MB / 378.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.01908/0.5546, allocations: 4.554 MB / 461.5 MB, free: 14.86 MB / 394.7 MB
Notification: Performance of NFFlatten.flatten: time 0.005471/0.5601, allocations: 2.284 MB / 463.7 MB, free: 12.57 MB / 394.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.001545/0.5617, allocations: 0.7145 MB / 464.5 MB, free: 11.84 MB / 394.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.529/1.091, allocations: 49.98 MB / 0.5024 GB, free: 4.699 MB / 394.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.07406/1.165, allocations: 25.84 MB / 0.5276 GB, free: 15.39 MB / 426.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0004826/1.165, allocations: 67 kB / 0.5277 GB, free: 15.32 MB / 426.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.02606/1.192, allocations: 8.872 MB / 0.5363 GB, free: 8.426 MB / 426.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001058/1.193, allocations: 359.8 kB / 0.5367 GB, free: 8.219 MB / 426.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.0006661/1.193, allocations: 306.6 kB / 0.537 GB, free: 8.043 MB / 426.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.01442/1.208, allocations: 4.95 MB / 0.5418 GB, free: 3.836 MB / 426.7 MB
Notification: Performance of FrontEnd - DAE generated: time 3.536e-06/1.208, allocations: 0 / 0.5418 GB, free: 3.836 MB / 426.7 MB
Notification: Performance of FrontEnd: time 3.086e-06/1.208, allocations: 4 kB / 0.5418 GB, free: 3.832 MB / 426.7 MB
Notification: Performance of Transformations before backend: time 4.37e-05/1.208, allocations: 0 / 0.5418 GB, free: 3.832 MB / 426.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 247
 * Number of variables: 247
Notification: Performance of Generate backend data structure: time 0.01037/1.218, allocations: 2.365 MB / 0.5441 GB, free: 1.578 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 5.395e-05/1.218, allocations: 12.03 kB / 0.5441 GB, free: 1.566 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004559/1.223, allocations: 482.5 kB / 0.5446 GB, free: 1.145 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002847/1.226, allocations: 0.9374 MB / 0.5455 GB, free: 472 kB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002247/1.226, allocations: 154.4 kB / 0.5457 GB, free: 348 kB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003159/1.226, allocations: 89.42 kB / 0.5457 GB, free: 288 kB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006351/1.233, allocations: 1.879 MB / 0.5476 GB, free: 14.85 MB / 442.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 4.678e-05/1.233, allocations: 2.625 kB / 0.5476 GB, free: 14.85 MB / 442.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002133/1.233, allocations: 42.62 kB / 0.5476 GB, free: 14.84 MB / 442.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001911/1.233, allocations: 84.77 kB / 0.5477 GB, free: 14.77 MB / 442.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00691/1.24, allocations: 1.798 MB / 0.5495 GB, free: 13.55 MB / 442.7 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 0.01895/1.259, allocations: 8.548 MB / 0.5578 GB, free: 6 MB / 442.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.005269/1.265, allocations: 1.402 MB / 0.5592 GB, free: 4.871 MB / 442.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.2266/1.491, allocations: 64.17 MB / 0.6218 GB, free: 14.4 MB / 0.5105 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003597/1.495, allocations: 0.898 MB / 0.6227 GB, free: 13.68 MB / 0.5105 GB
Notification: Performance of pre-optimization done (n=82): time 4.879e-06/1.495, allocations: 0 / 0.6227 GB, free: 13.68 MB / 0.5105 GB
Notification: Performance of matching and sorting (n=86): time 0.01917/1.514, allocations: 4.607 MB / 0.6272 GB, free: 9.965 MB / 0.5105 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002187/1.514, allocations: 413 kB / 0.6276 GB, free: 9.477 MB / 0.5105 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002174/1.517, allocations: 1.05 MB / 0.6286 GB, free: 8.691 MB / 0.5105 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002628/1.517, allocations: 44.67 kB / 0.6287 GB, free: 8.656 MB / 0.5105 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00059/1.517, allocations: 0.5725 MB / 0.6292 GB, free: 8.254 MB / 0.5105 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004173/1.518, allocations: 302.4 kB / 0.6295 GB, free: 8.004 MB / 0.5105 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001143/1.518, allocations: 25.06 kB / 0.6295 GB, free: 8 MB / 0.5105 GB
Notification: Performance of setup shared object (initialization): time 0.0001909/1.518, allocations: 357.5 kB / 0.6299 GB, free: 7.66 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001948/1.52, allocations: 0.5409 MB / 0.6304 GB, free: 7.316 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002349/1.523, allocations: 1.039 MB / 0.6314 GB, free: 6.301 MB / 0.5105 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002409/1.525, allocations: 0.7004 MB / 0.6321 GB, free: 5.887 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.404e-05/1.525, allocations: 4 kB / 0.6321 GB, free: 5.883 MB / 0.5105 GB
Notification: Performance of matching and sorting (n=162) (initialization): time 0.006074/1.531, allocations: 1.886 MB / 0.634 GB, free: 4.68 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004563/1.532, allocations: 0.5005 MB / 0.6344 GB, free: 4.027 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.888e-05/1.532, allocations: 12 kB / 0.6345 GB, free: 4.016 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01068/1.542, allocations: 1.144 MB / 0.6356 GB, free: 2.996 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001919/1.544, allocations: 256.1 kB / 0.6358 GB, free: 2.777 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003717/1.548, allocations: 1.496 MB / 0.6373 GB, free: 1.648 MB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002229/1.55, allocations: 125.7 kB / 0.6374 GB, free: 1.547 MB / 0.5105 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002022/1.551, allocations: 73.59 kB / 0.6375 GB, free: 1.488 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 1.456e-05/1.551, allocations: 8 kB / 0.6375 GB, free: 1.48 MB / 0.5105 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005835/1.556, allocations: 1.699 MB / 0.6391 GB, free: 416 kB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.46e-05/1.557, allocations: 15.98 kB / 0.6392 GB, free: 400 kB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00249/1.559, allocations: 388 kB / 0.6395 GB, free: 92 kB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002113/1.561, allocations: 281.5 kB / 0.6398 GB, free: 15.84 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00235/1.564, allocations: 1.076 MB / 0.6408 GB, free: 14.97 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001803/1.565, allocations: 127.9 kB / 0.641 GB, free: 14.86 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001804/1.566, allocations: 68.92 kB / 0.641 GB, free: 14.81 MB / 0.5261 GB
Warning: Assuming fixed start value for the following 1 variables:
         m_flow_initial:DISCRETE(unit = "kg/s" fixed = true )  type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 64
 * Number of states: 0 ()
 * Number of discrete variables: 19 (source.medium.phase,$PRE.m_flow_initial,m_flow_initial,$whenCondition2,$whenCondition1,valve.state_b.phase,valve.state_a.phase,pipe.staticPipe2.flowModel.states[2].phase,pipe.staticPipe2.flowModel.states[1].phase,pipe.staticPipe1.flowModel.states[2].phase,pipe.staticPipe1.flowModel.states[1].phase,pipe.volume.regularFlow[1],pipe.volume.regularFlow[2],pipe.volume.heatTransfer.states[1].phase,pipe.volume.inFlow[2],pipe.volume.inFlow[1],sink.state.phase,sink.medium.phase,source.state.phase)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (125):
 * Single equations (assignments): 124
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {3 35}
Notification: Performance of prepare postOptimizeDAE: time 0.001277/1.567, allocations: 479.1 kB / 0.6415 GB, free: 14.47 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004031/1.567, allocations: 126.5 kB / 0.6416 GB, free: 14.35 MB / 0.5261 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008829/1.576, allocations: 4.053 MB / 0.6456 GB, free: 11.69 MB / 0.5261 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.83e-05/1.576, allocations: 11.97 kB / 0.6456 GB, free: 11.68 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.887e-06/1.576, allocations: 0 / 0.6456 GB, free: 11.68 MB / 0.5261 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001439/1.578, allocations: 0.5261 MB / 0.6461 GB, free: 11.25 MB / 0.5261 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003937/1.578, allocations: 22.56 kB / 0.6461 GB, free: 11.24 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001639/1.58, allocations: 111.3 kB / 0.6462 GB, free: 11.14 MB / 0.5261 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002411/1.58, allocations: 81.28 kB / 0.6463 GB, free: 11.08 MB / 0.5261 GB
[/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): $cse13 = ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization.pipe.staticPipe2.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe.staticPipe2.flowModel.dps_fg[1], pipe.staticPipe2.flowModel.rhos[1], pipe.staticPipe2.flowModel.rhos[2], pipe.staticPipe2.flowModel.mus[1], pipe.staticPipe2.flowModel.mus[2], pipe.staticPipe2.length, pipe.staticPipe2.flowModel.diameters[1], pipe.staticPipe2.flowModel.g * pipe.staticPipe2.flowModel.dheights[1], pipe.staticPipe2.crossArea, pipe.staticPipe2.roughness, pipe.staticPipe2.flowModel.dp_small, 4000.0)
2/2 (1): valve.m_flow = $cse13 * pipe.staticPipe2.flowModel.nParallel
3/3 (1): valve.m_flow = $cse16 * valve.Av * valve.Y * $cse17
4/4 (1): $cse17 = Modelica.Fluid.Utilities.regRoot2(valve.p * valve.xs, valve.dp_turbulent, valve.state_a.d, valve.state_b.d, false, 1.0)
5/5 (1): valve.dp_turbulent = max(valve.dp_small, 6283185.307179586 * ($cse23 + $cse24) ^ 2.0 / ($cse25 * valve.Av * valve.Y * (valve.state_a.d + valve.state_b.d)))
6/6 (1): $cse23 = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(valve.state_a.d, valve.state_a.T, valve.port_a.p, 0)
7/7 (16): $cse12 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(valve.port_a.p, sink.ports[1].h_outflow, 0, 0)
8/23 (1): pipe.staticPipe2.flowModel.rhos[2] = $cse12.rho
9/24 (1): pipe.staticPipe2.flowModel.mus[2] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe.staticPipe2.flowModel.rhos[2], pipe.staticPipe2.flowModel.states[2].T, valve.port_a.p, 0)
10/25 (1): pipe.staticPipe2.flowModel.states[2].T = $cse12.T
11/26 (1): valve.p = max(valve.port_a.p, sink.p)
12/27 (1): valve.x = valve.dp / valve.p
13/28 (1): $cse15 = min(valve.x, valve.Fxt)
14/29 (1): valve.xs = max(-valve.Fxt, $cse15)
15/30 (1): valve.Y = 1.0 + (-0.3333333333333333) * abs(valve.xs) / valve.Fxt
16/31 (16): $cse18 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(valve.port_a.p, pipe.port_b.h_outflow, 0, 0)
17/47 (1): valve.state_a.d = $cse18.rho
18/48 (1): valve.state_a.T = $cse18.T
19/49 (1): valve.dp = valve.port_a.p - sink.p
20/50 (1): pipe.staticPipe2.flowModel.Fs_p[1] = pipe.staticPipe2.flowModel.nParallel * pipe.staticPipe2.crossArea * (valve.port_a.p - pipe.volume.medium.p)
21/51 (1): pipe.staticPipe2.flowModel.dps_fg[1] = (-2.0) * pipe.staticPipe2.flowModel.Fs_p[1] / (2.0 * pipe.staticPipe2.crossArea * pipe.staticPipe2.flowModel.nParallel)

Variables:
1: pipe.staticPipe2.flowModel.dps_fg[1]:VARIABLE(start = pipe.staticPipe2.flowModel.p_a_start - pipe.staticPipe2.flowModel.p_b_start unit = "Pa" )  "pressure drop between states" type: Real [1]
2: pipe.staticPipe2.flowModel.Fs_p[1]:VARIABLE(unit = "N" )  "Pressure forces" type: Real [1]
3: valve.dp:VARIABLE(start = valve.dp_start unit = "Pa" )  "Pressure difference between port_a and port_b (= port_a.p - port_b.p)" type: Real
4: valve.state_a.T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 protected = true )  "Temperature" type: Real
5: valve.state_a.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 protected = true )  "Density" type: Real
6: $cse18.rho:VARIABLE(protected = true )  type: Real unreplaceable
7: $cse18.vp:VARIABLE(protected = true )  type: Real unreplaceable
8: $cse18.region:DISCRETE(protected = true )  type: Integer unreplaceable
9: $cse18.s:VARIABLE(protected = true )  type: Real unreplaceable
10: $cse18.dpT:VARIABLE(protected = true )  type: Real unreplaceable
11: $cse18.T:VARIABLE(protected = true )  type: Real unreplaceable
12: $cse18.vt:VARIABLE(protected = true )  type: Real unreplaceable
13: $cse18.cp:VARIABLE(protected = true )  type: Real unreplaceable
14: $cse18.h:VARIABLE(protected = true )  type: Real unreplaceable
15: $cse18.cv:VARIABLE(protected = true )  type: Real unreplaceable
16: $cse18.phase:DISCRETE(protected = true )  type: Integer unreplaceable
17: $cse18.x:VARIABLE(protected = true )  type: Real unreplaceable
18: $cse18.R:VARIABLE(protected = true )  type: Real unreplaceable
19: $cse18.p:VARIABLE(protected = true )  type: Real unreplaceable
20: $cse18.pt:VARIABLE(protected = true )  type: Real unreplaceable
21: $cse18.pd:VARIABLE(protected = true )  type: Real unreplaceable
22: valve.Y:VARIABLE()  "Compressibility factor" type: Real
23: valve.xs:VARIABLE()  "Saturated pressure drop ratio" type: Real
24: $cse15:VARIABLE(protected = true )  type: Real unreplaceable
25: valve.x:VARIABLE()  "Pressure drop ratio" type: Real
26: valve.p:VARIABLE(min = 611.657 max = 100000000.0 start = 5000000.0 unit = "Pa" nominal = 1000000.0 )  "Inlet pressure" type: Real
27: pipe.staticPipe2.flowModel.states[2].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 )  "Temperature" type: Real [2]
28: pipe.staticPipe2.flowModel.mus[2]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 )  type: Real [2]
29: pipe.staticPipe2.flowModel.rhos[2]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 )  type: Real [2]
30: $cse12.dpT:VARIABLE(protected = true )  type: Real unreplaceable
31: $cse12.region:DISCRETE(protected = true )  type: Integer unreplaceable
32: $cse12.phase:DISCRETE(protected = true )  type: Integer unreplaceable
33: $cse12.rho:VARIABLE(protected = true )  type: Real unreplaceable
34: $cse12.h:VARIABLE(protected = true )  type: Real unreplaceable
35: $cse12.p:VARIABLE(protected = true )  type: Real unreplaceable
36: $cse12.s:VARIABLE(protected = true )  type: Real unreplaceable
37: $cse12.vp:VARIABLE(protected = true )  type: Real unreplaceable
38: $cse12.T:VARIABLE(protected = true )  type: Real unreplaceable
39: $cse12.cv:VARIABLE(protected = true )  type: Real unreplaceable
40: $cse12.vt:VARIABLE(protected = true )  type: Real unreplaceable
41: $cse12.pd:VARIABLE(protected = true )  type: Real unreplaceable
42: $cse12.x:VARIABLE(protected = true )  type: Real unreplaceable
43: $cse12.pt:VARIABLE(protected = true )  type: Real unreplaceable
44: $cse12.R:VARIABLE(protected = true )  type: Real unreplaceable
45: $cse12.cp:VARIABLE(protected = true )  type: Real unreplaceable
46: valve.port_a.p:VARIABLE(flow=false min = 611.657 max = 100000000.0 start = 5000000.0 unit = "Pa" nominal = 1000000.0 )  "Thermodynamic pressure in the connection point" type: Real
47: $cse23:VARIABLE(protected = true )  type: Real unreplaceable
48: valve.dp_turbulent:VARIABLE(min = 0.0 unit = "Pa" nominal = 100000.0 )  type: Real
49: $cse17:VARIABLE(protected = true )  type: Real unreplaceable
50: valve.m_flow:VARIABLE(min = -100000.0 max = 100000.0 start = valve.m_flow_start unit = "kg/s" )  "Mass flow rate in design flow direction" type: Real
51: $cse13:VARIABLE(protected = true )  type: Real unreplaceable
[/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 <failed> postOpt createDAEmodeBDAE (simulation): time 0.002344/1.582, allocations: 1.647 MB / 0.6479 GB, free: 9.367 MB / 0.5261 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.