Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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_4.0.0_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_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001333/0.001333, allocations: 109.9 kB / 18.45 MB, free: 4.602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001221/0.001221, allocations: 185.9 kB / 19.38 MB, free: 3.68 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.385/1.385, allocations: 222.9 MB / 243.1 MB, free: 15.04 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2028/0.2028, allocations: 44.17 MB / 337.4 MB, free: 2.648 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001382/0.001382, allocations: 64.14 kB / 471.2 MB, free: 13.16 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2892/0.2906, allocations: 60.83 MB / 0.5196 GB, free: 3.59 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.LumpedPipeInitialization): time 0.06042/0.3511, allocations: 64.55 MB / 0.5826 GB, free: 11.31 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.03599/0.3871, allocations: 30.84 MB / 0.6127 GB, free: 12.37 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001521/0.3887, allocations: 35.75 kB / 0.6128 GB, free: 12.34 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001843/0.3906, allocations: 0.6523 MB / 0.6134 GB, free: 11.68 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01669/0.4073, allocations: 6.68 MB / 0.6199 GB, free: 4.992 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01153/0.4188, allocations: 4.64 MB / 0.6244 GB, free: 364 kB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.004781/0.4236, allocations: 3.543 MB / 0.6279 GB, free: 12.8 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001563/0.4252, allocations: 0.9156 MB / 0.6288 GB, free: 11.87 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.06896/0.4942, allocations: 29.13 MB / 0.6572 GB, free: 14.44 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03442/0.5286, allocations: 15.34 MB / 0.6722 GB, free: 14.89 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0005129/0.5292, allocations: 156 kB / 0.6724 GB, free: 14.74 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01731/0.5465, allocations: 9.182 MB / 0.6813 GB, free: 5.547 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.0008085/0.5473, allocations: 494.6 kB / 0.6818 GB, free: 5.062 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.001389/0.5487, allocations: 0.7935 MB / 0.6826 GB, free: 4.266 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.01432/0.5631, allocations: 7.211 MB / 0.6896 GB, free: 13.04 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 5.16e-06/0.5631, allocations: 0 / 0.6896 GB, free: 13.04 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.254e-06/0.5631, allocations: 0 / 0.6896 GB, free: 13.04 MB / 0.545 GB Notification: Performance of Transformations before backend: time 6.543e-05/0.5632, allocations: 4 kB / 0.6896 GB, free: 13.04 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 0.008012/0.5712, allocations: 2.63 MB / 0.6922 GB, free: 10.35 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.498e-05/0.5713, allocations: 16.03 kB / 0.6922 GB, free: 10.33 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003477/0.5748, allocations: 461.9 kB / 0.6927 GB, free: 9.879 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002095/0.5769, allocations: 1.034 MB / 0.6937 GB, free: 8.801 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001905/0.5771, allocations: 141.4 kB / 0.6938 GB, free: 8.648 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003047/0.5774, allocations: 103.9 kB / 0.6939 GB, free: 8.547 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004665/0.5821, allocations: 1.857 MB / 0.6957 GB, free: 6.586 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.225e-05/0.5821, allocations: 3.938 kB / 0.6957 GB, free: 6.582 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001706/0.5823, allocations: 43.98 kB / 0.6958 GB, free: 6.539 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001179/0.5824, allocations: 81.95 kB / 0.6958 GB, free: 6.457 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004545/0.587, allocations: 1.768 MB / 0.6976 GB, free: 4.691 MB / 0.545 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 0.01258/0.5996, allocations: 8.512 MB / 0.7059 GB, free: 11.56 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003513/0.6032, allocations: 1.366 MB / 0.7072 GB, free: 10.12 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009764/0.6041, allocations: 0.5019 MB / 0.7077 GB, free: 9.602 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.3338/0.938, allocations: 63.86 MB / 0.7701 GB, free: 134.8 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002433/0.9404, allocations: 0.8709 MB / 0.7709 GB, free: 133.9 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=82): time 3.677e-06/0.9405, allocations: 0 / 0.7709 GB, free: 133.9 MB / 0.5606 GB Notification: Performance of matching and sorting (n=86): time 0.01031/0.9508, allocations: 4.494 MB / 0.7753 GB, free: 129.5 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.293e-05/0.9509, allocations: 406.1 kB / 0.7757 GB, free: 129 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001056/0.952, allocations: 1.062 MB / 0.7767 GB, free: 127.9 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 7.696e-05/0.952, allocations: 45.7 kB / 0.7768 GB, free: 127.9 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002907/0.9523, allocations: 0.5697 MB / 0.7773 GB, free: 127.3 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001639/0.9525, allocations: 306 kB / 0.7776 GB, free: 127 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003324/0.9528, allocations: 282.8 kB / 0.7779 GB, free: 126.7 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 6.205e-05/0.9529, allocations: 355 kB / 0.7782 GB, free: 126.4 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009411/0.9539, allocations: 0.5486 MB / 0.7788 GB, free: 125.8 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001123/0.955, allocations: 1.033 MB / 0.7798 GB, free: 124.6 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002029/0.957, allocations: 1.583 MB / 0.7813 GB, free: 122.8 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.845e-06/0.9571, allocations: 5.312 kB / 0.7813 GB, free: 122.8 MB / 0.5606 GB Notification: Performance of matching and sorting (n=162) (initialization): time 0.003198/0.9603, allocations: 1.953 MB / 0.7832 GB, free: 120.8 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 2.004e-05/0.9603, allocations: 15.94 kB / 0.7833 GB, free: 120.8 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.381e-05/0.9603, allocations: 12.88 kB / 0.7833 GB, free: 120.8 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005892/0.9662, allocations: 1.156 MB / 0.7844 GB, free: 119.7 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008665/0.9671, allocations: 247.5 kB / 0.7846 GB, free: 119.4 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001904/0.969, allocations: 1.493 MB / 0.7861 GB, free: 117.9 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001109/0.9701, allocations: 68 kB / 0.7862 GB, free: 117.8 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.803e-05/0.9702, allocations: 71.97 kB / 0.7862 GB, free: 117.8 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 0.001317/0.9716, allocations: 0.7942 MB / 0.787 GB, free: 117 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001108/0.9727, allocations: 0.9982 MB / 0.788 GB, free: 115.8 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001948/0.9746, allocations: 1.49 MB / 0.7894 GB, free: 114.1 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.015e-06/0.9747, allocations: 7.938 kB / 0.7894 GB, free: 114.1 MB / 0.5606 GB Notification: Performance of matching and sorting (n=162) (initialization_lambda0): time 0.00324/0.9779, allocations: 1.802 MB / 0.7912 GB, free: 112.2 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.448e-05/0.9779, allocations: 12 kB / 0.7912 GB, free: 112.2 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.182e-05/0.978, allocations: 16 kB / 0.7912 GB, free: 112.2 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001378/0.9793, allocations: 387.5 kB / 0.7916 GB, free: 111.8 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009323/0.9803, allocations: 279.6 kB / 0.7919 GB, free: 111.6 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001093/0.9814, allocations: 1.052 MB / 0.7929 GB, free: 110.5 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00111/0.9825, allocations: 83.73 kB / 0.793 GB, free: 110.4 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.375e-05/0.9826, allocations: 68.64 kB / 0.793 GB, free: 110.3 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 0.0003309/0.983, allocations: 288.9 kB / 0.7933 GB, free: 110.1 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002012/0.9832, allocations: 122.6 kB / 0.7934 GB, free: 109.9 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00428/0.9874, allocations: 3.978 MB / 0.7973 GB, free: 105.9 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.455e-05/0.9875, allocations: 7.969 kB / 0.7973 GB, free: 105.9 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.812e-06/0.9875, allocations: 0 / 0.7973 GB, free: 105.9 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005804/0.9881, allocations: 381.9 kB / 0.7977 GB, free: 105.5 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002612/0.9884, allocations: 73.28 kB / 0.7977 GB, free: 105.5 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007571/0.9891, allocations: 68.05 kB / 0.7978 GB, free: 105.4 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001584/0.9893, allocations: 76.84 kB / 0.7979 GB, free: 105.3 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 0.001229/0.9905, allocations: 1.627 MB / 0.7995 GB, free: 103.6 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