Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/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_trunk_ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization") 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_trunk_ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001187/0.001187, allocations: 113.2 kB / 18.46 MB, free: 4.598 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.00129/0.00129, allocations: 210.7 kB / 19.41 MB, free: 3.648 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.353/1.353, allocations: 227.4 MB / 247.6 MB, free: 10.44 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.2094/0.2094, allocations: 46.1 MB / 345 MB, free: 11.47 MB / 286.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00145/0.00145, allocations: 71.88 kB / 482 MB, free: 4.059 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3643/0.3658, allocations: 62.43 MB / 0.5317 GB, free: 13.59 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization): time 0.09843/0.4643, allocations: 64.76 MB / 0.5949 GB, free: 0.7617 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.03731/0.5016, allocations: 30.84 MB / 0.625 GB, free: 1.824 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001379/0.5031, allocations: 39.75 kB / 0.625 GB, free: 1.785 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001849/0.5049, allocations: 0.6523 MB / 0.6257 GB, free: 1.129 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01756/0.5225, allocations: 6.688 MB / 0.6322 GB, free: 10.43 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01174/0.5343, allocations: 4.637 MB / 0.6367 GB, free: 5.801 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.004641/0.5389, allocations: 3.551 MB / 0.6402 GB, free: 2.238 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001581/0.5405, allocations: 0.8962 MB / 0.6411 GB, free: 1.328 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.06759/0.6081, allocations: 29.17 MB / 0.6696 GB, free: 3.852 MB / 0.5138 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03472/0.6429, allocations: 15.37 MB / 0.6846 GB, free: 4.277 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0005943/0.6435, allocations: 152 kB / 0.6847 GB, free: 4.129 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01831/0.6618, allocations: 9.217 MB / 0.6937 GB, free: 10.9 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.0009472/0.6628, allocations: 486.7 kB / 0.6942 GB, free: 10.43 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.001491/0.6643, allocations: 0.8013 MB / 0.695 GB, free: 9.621 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.0151/0.6794, allocations: 7.227 MB / 0.702 GB, free: 2.379 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 5.15e-06/0.6795, allocations: 0 / 0.702 GB, free: 2.379 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.533e-06/0.6795, allocations: 0 / 0.702 GB, free: 2.379 MB / 0.545 GB Notification: Performance of Transformations before backend: time 5.505e-05/0.6795, allocations: 0 / 0.702 GB, free: 2.379 MB / 0.545 GB 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 0.007464/0.687, allocations: 2.638 MB / 0.7046 GB, free: 15.69 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 4.875e-05/0.6871, allocations: 8.031 kB / 0.7046 GB, free: 15.68 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003334/0.6904, allocations: 473.8 kB / 0.7051 GB, free: 15.21 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001854/0.6923, allocations: 1.027 MB / 0.7061 GB, free: 14.14 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001527/0.6925, allocations: 149.3 kB / 0.7062 GB, free: 13.98 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002044/0.6927, allocations: 95.92 kB / 0.7063 GB, free: 13.89 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004084/0.6968, allocations: 1.861 MB / 0.7081 GB, free: 11.93 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.205e-05/0.6968, allocations: 7.938 kB / 0.7081 GB, free: 11.92 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000141/0.697, allocations: 43.98 kB / 0.7082 GB, free: 11.88 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001133/0.6971, allocations: 77.95 kB / 0.7082 GB, free: 11.8 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004124/0.7012, allocations: 1.76 MB / 0.71 GB, free: 10.03 MB / 0.5606 GB 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 0.01192/0.7131, allocations: 8.505 MB / 0.7183 GB, free: 0.9141 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.2349/0.9481, allocations: 1.37 MB / 0.7196 GB, free: 174.7 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001222/0.9493, allocations: 0.5076 MB / 0.7201 GB, free: 174.7 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1193/1.069, allocations: 70.84 MB / 0.7893 GB, free: 106.3 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002412/1.071, allocations: 0.8761 MB / 0.7901 GB, free: 105.4 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=82): time 4.729e-06/1.071, allocations: 0 / 0.7901 GB, free: 105.4 MB / 0.5606 GB Notification: Performance of matching and sorting (n=86): time 0.0106/1.082, allocations: 4.501 MB / 0.7945 GB, free: 101 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.906e-05/1.082, allocations: 406.3 kB / 0.7949 GB, free: 100.5 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001114/1.083, allocations: 1.06 MB / 0.796 GB, free: 99.44 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 8.063e-05/1.083, allocations: 41.7 kB / 0.796 GB, free: 99.39 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003127/1.083, allocations: 0.5742 MB / 0.7966 GB, free: 98.83 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001822/1.084, allocations: 302.2 kB / 0.7968 GB, free: 98.54 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003482/1.084, allocations: 282.6 kB / 0.7971 GB, free: 98.25 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 7.659e-05/1.084, allocations: 356.6 kB / 0.7975 GB, free: 97.9 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009636/1.085, allocations: 0.5525 MB / 0.798 GB, free: 97.35 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001167/1.086, allocations: 1.033 MB / 0.799 GB, free: 96.09 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002068/1.088, allocations: 1.566 MB / 0.8005 GB, free: 94.34 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.248e-06/1.088, allocations: 11.94 kB / 0.8005 GB, free: 94.32 MB / 0.5606 GB Notification: Performance of matching and sorting (n=162) (initialization): time 0.003279/1.092, allocations: 1.961 MB / 0.8025 GB, free: 92.35 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 2.181e-05/1.092, allocations: 12 kB / 0.8025 GB, free: 92.34 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.832e-05/1.092, allocations: 12 kB / 0.8025 GB, free: 92.33 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00576/1.097, allocations: 1.146 MB / 0.8036 GB, free: 91.18 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008074/1.098, allocations: 247.6 kB / 0.8038 GB, free: 90.94 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001869/1.1, allocations: 1.488 MB / 0.8053 GB, free: 89.42 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00109/1.101, allocations: 72.5 kB / 0.8054 GB, free: 89.35 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001193/1.101, allocations: 71.97 kB / 0.8054 GB, free: 89.28 MB / 0.5606 GB Warning: Assuming fixed start value for the following 1 variables: m_flow_initial:DISCRETE(unit = "kg/s" fixed = true ) type: Real Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00131/1.103, allocations: 0.7914 MB / 0.8062 GB, free: 88.48 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001073/1.104, allocations: 0.9982 MB / 0.8072 GB, free: 87.27 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001967/1.106, allocations: 1.499 MB / 0.8086 GB, free: 85.57 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.006e-05/1.106, allocations: 7.047 kB / 0.8087 GB, free: 85.57 MB / 0.5606 GB Notification: Performance of matching and sorting (n=162) (initialization_lambda0): time 0.003219/1.109, allocations: 1.805 MB / 0.8104 GB, free: 83.75 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.493e-05/1.109, allocations: 12 kB / 0.8104 GB, free: 83.74 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.408e-05/1.109, allocations: 12 kB / 0.8104 GB, free: 83.73 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001349/1.11, allocations: 387.1 kB / 0.8108 GB, free: 83.36 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008869/1.111, allocations: 275.5 kB / 0.8111 GB, free: 83.09 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001108/1.112, allocations: 1.067 MB / 0.8121 GB, free: 82 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001078/1.113, allocations: 71.95 kB / 0.8122 GB, free: 81.93 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000104/1.114, allocations: 76.03 kB / 0.8123 GB, free: 81.85 MB / 0.5606 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 (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,35)} Notification: Performance of prepare postOptimizeDAE: time 0.0003667/1.114, allocations: 296.2 kB / 0.8125 GB, free: 81.56 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000244/1.114, allocations: 122.5 kB / 0.8127 GB, free: 81.44 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004362/1.119, allocations: 3.987 MB / 0.8165 GB, free: 77.45 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.475e-05/1.119, allocations: 11.97 kB / 0.8166 GB, free: 77.43 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.749e-06/1.119, allocations: 0 / 0.8166 GB, free: 77.43 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005164/1.119, allocations: 374.4 kB / 0.8169 GB, free: 77.05 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002686/1.119, allocations: 67.28 kB / 0.817 GB, free: 76.98 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008683/1.12, allocations: 67.92 kB / 0.817 GB, free: 76.91 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000184/1.12, allocations: 76.97 kB / 0.8171 GB, free: 76.84 MB / 0.5606 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:528:7-530:90: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): $cse17 = Modelica.Fluid.Utilities.regRoot2(valve.p * valve.xs, valve.dp_turbulent, valve.state_a.d, valve.state_b.d, false, 1.0) 5/5 (1): valve.dp_turbulent = max(valve.dp_small, 6.283185307179586e6 * ($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, true) 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, true) 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 = 1e5 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_s: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 = 1e8 start = 5e6 unit = "Pa" nominal = 1e6 ) "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 = 1e8 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [2] 29: pipe.staticPipe2.flowModel.rhos[2]:VARIABLE(min = 0.0 max = 1e5 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_s: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 = 1e8 start = 5e6 unit = "Pa" nominal = 1e6 ) "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 = 1e5 ) type: Real 49: $cse17:VARIABLE(protected = true ) type: Real unreplaceable 50: valve.m_flow:VARIABLE(min = -1e5 max = 1e5 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/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9805:5-9806:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.001501/1.122, allocations: 1.603 MB / 0.8187 GB, free: 75.1 MB / 0.5606 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization could not be translated