Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings.conf.json Using package ModelicaServices with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.1/package.mo) Using package Complex with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.1.mo) Using package Modelica with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.1/package.mo) Running command: translateModel(Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|suddenExpansion1.dp|suddenExpansion1.m_flow|suddenExpansion1.port_b_T|suddenExpansion2.dp|suddenExpansion2.m_flow|suddenExpansion2.port_b_T",fileNamePrefix="Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings") Notification: Performance of loadModel(Modelica): time 1.781/1.781, allocations: 171.1 MB / 186.7 MB, free: 1.137 MB / 154.7 MB Notification: Performance of FrontEnd - loaded program: time 0.000505/0.0005051, allocations: 12 kB / 233.9 MB, free: 2.391 MB / 186.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08034/0.08087, allocations: 38.77 MB / 272.6 MB, free: 11.54 MB / 234.7 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings): time 0.2967/0.3776, allocations: 52.33 MB / 325 MB, free: 5.23 MB / 250.7 MB Notification: Performance of NFInst.instExpressions: time 0.03418/0.4119, allocations: 19.04 MB / 344 MB, free: 6.504 MB / 266.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001963/0.4139, allocations: 44.59 kB / 344 MB, free: 6.48 MB / 266.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002855/0.4168, allocations: 0.5746 MB / 344.6 MB, free: 5.992 MB / 266.7 MB Notification: Performance of NFTyping.typeBindings: time 0.02042/0.4372, allocations: 4.815 MB / 349.4 MB, free: 1.543 MB / 266.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0116/0.4489, allocations: 2.671 MB / 352.1 MB, free: 14.87 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 0.03344/0.4824, allocations: 12.63 MB / 364.7 MB, free: 2.227 MB / 282.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001471/0.4839, allocations: 0.5835 MB / 365.3 MB, free: 1.637 MB / 282.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002793/0.4867, allocations: 0.9071 MB / 366.2 MB, free: 0.7266 MB / 282.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00164/0.4884, allocations: 0.6536 MB / 366.9 MB, free: 72 kB / 282.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002692/0.4887, allocations: 48 kB / 366.9 MB, free: 24 kB / 282.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02159/0.5103, allocations: 7.312 MB / 374.2 MB, free: 8.703 MB / 298.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0005052/0.5108, allocations: 223.1 kB / 374.4 MB, free: 8.484 MB / 298.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0005887/0.5114, allocations: 297 kB / 374.7 MB, free: 8.188 MB / 298.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0102/0.5217, allocations: 3.843 MB / 378.6 MB, free: 4.336 MB / 298.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.066e-06/0.5217, allocations: 0 / 378.6 MB, free: 4.336 MB / 298.7 MB Notification: Performance of FrontEnd: time 2.575e-06/0.5218, allocations: 0 / 378.6 MB, free: 4.336 MB / 298.7 MB Notification: Performance of Transformations before backend: time 2.466e-05/0.5218, allocations: 0 / 378.6 MB, free: 4.336 MB / 298.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 256 * Number of variables: 256 Notification: Performance of Generate backend data structure: time 0.00815/0.5299, allocations: 2.099 MB / 380.7 MB, free: 2.184 MB / 298.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.868e-05/0.53, allocations: 8.031 kB / 380.7 MB, free: 2.176 MB / 298.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006697/0.5367, allocations: 0.6228 MB / 381.3 MB, free: 1.551 MB / 298.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003123/0.5399, allocations: 0.996 MB / 382.3 MB, free: 0.5117 MB / 298.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.668e-05/0.54, allocations: 74.02 kB / 382.4 MB, free: 448 kB / 298.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002443/0.5403, allocations: 99.95 kB / 382.5 MB, free: 348 kB / 298.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005629/0.5459, allocations: 1.656 MB / 384.1 MB, free: 14.53 MB / 314.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.053e-05/0.546, allocations: 11.88 kB / 384.1 MB, free: 14.52 MB / 314.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001897/0.5462, allocations: 44 kB / 384.2 MB, free: 14.47 MB / 314.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.579e-05/0.5463, allocations: 28 kB / 384.2 MB, free: 14.45 MB / 314.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005328/0.5516, allocations: 1.451 MB / 385.7 MB, free: 13 MB / 314.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01291/0.5645, allocations: 8.125 MB / 393.8 MB, free: 4.266 MB / 314.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004577/0.5692, allocations: 1.679 MB / 395.5 MB, free: 2.418 MB / 314.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.5136/1.083, allocations: 81.36 MB / 476.8 MB, free: 109.5 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.412e-05/1.083, allocations: 43.38 kB / 476.9 MB, free: 109.5 MB / 362.7 MB Notification: Performance of pre-optimization done (n=77): time 4.017e-06/1.083, allocations: 4 kB / 476.9 MB, free: 109.5 MB / 362.7 MB Notification: Performance of matching and sorting (n=77): time 0.007613/1.091, allocations: 1.942 MB / 478.8 MB, free: 107.6 MB / 362.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.142e-05/1.091, allocations: 188.5 kB / 479 MB, free: 107.4 MB / 362.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001169/1.092, allocations: 0.8236 MB / 479.8 MB, free: 106.5 MB / 362.7 MB Notification: Performance of collectPreVariables (initialization): time 7.226e-05/1.092, allocations: 37.7 kB / 479.9 MB, free: 106.5 MB / 362.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004129/1.092, allocations: 0.6083 MB / 480.5 MB, free: 105.9 MB / 362.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002339/1.093, allocations: 278 kB / 480.7 MB, free: 105.6 MB / 362.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.768e-05/1.093, allocations: 24 kB / 480.8 MB, free: 105.6 MB / 362.7 MB Notification: Performance of setup shared object (initialization): time 9.323e-05/1.093, allocations: 356.8 kB / 481.1 MB, free: 105.3 MB / 362.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007662/1.094, allocations: 298.3 kB / 481.4 MB, free: 105 MB / 362.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001021/1.095, allocations: 0.813 MB / 482.2 MB, free: 103.9 MB / 362.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009738/1.096, allocations: 416.5 kB / 482.6 MB, free: 103.5 MB / 362.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.136e-05/1.096, allocations: 7.984 kB / 482.6 MB, free: 103.5 MB / 362.7 MB Notification: Performance of matching and sorting (n=153) (initialization): time 0.002968/1.099, allocations: 1.291 MB / 483.9 MB, free: 102.2 MB / 362.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.762e-05/1.099, allocations: 12.84 kB / 483.9 MB, free: 102.2 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.166e-05/1.099, allocations: 20.88 kB / 484 MB, free: 102.2 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005396/1.104, allocations: 0.5358 MB / 484.5 MB, free: 101.7 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001966/1.106, allocations: 307.5 kB / 484.8 MB, free: 101.4 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001161/1.107, allocations: 1.367 MB / 486.2 MB, free: 99.94 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001388/1.109, allocations: 159.7 kB / 486.3 MB, free: 99.79 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001507/1.109, allocations: 75.98 kB / 486.4 MB, free: 99.71 MB / 362.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 78 * Number of states: 0 () * Number of discrete variables: 20 (rightAdaptor.state_b.phase,rightAdaptor.state_a.phase,rightAdaptor.state_a_nondes.phase,rightAdaptor.state_b_des.phase,leftAdaptor.state_b.phase,leftAdaptor.state_a.phase,leftAdaptor.state_a_nondes.phase,leftAdaptor.state_b_des.phase,suddenExpansion2.state_b.phase,suddenExpansion2.state_a.phase,suddenExpansion2.state_a_nondes.phase,suddenExpansion2.state_b_des.phase,rightBoundary2.medium.phase,leftBoundary2.medium.phase,suddenExpansion1.state_b.phase,suddenExpansion1.state_a.phase,suddenExpansion1.state_a_nondes.phase,suddenExpansion1.state_b_des.phase,rightBoundary1.medium.phase,leftBoundary1.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (137): * Single equations (assignments): 135 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {3 14} Notification: Performance of prepare postOptimizeDAE: time 0.000626/1.109, allocations: 306.9 kB / 486.7 MB, free: 99.4 MB / 362.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002976/1.11, allocations: 117.2 kB / 486.8 MB, free: 99.29 MB / 362.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00647/1.116, allocations: 4.476 MB / 491.3 MB, free: 94.81 MB / 362.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.044e-05/1.116, allocations: 3.984 kB / 491.3 MB, free: 94.81 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.709e-06/1.116, allocations: 4 kB / 491.3 MB, free: 94.8 MB / 362.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0005224/1.117, allocations: 329.9 kB / 491.6 MB, free: 94.46 MB / 362.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002899/1.117, allocations: 17.06 kB / 491.6 MB, free: 94.45 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009284/1.118, allocations: 59.89 kB / 491.7 MB, free: 94.39 MB / 362.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001096/1.118, allocations: 56.44 kB / 491.7 MB, free: 94.33 MB / 362.7 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 (16): $cse10 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(leftAdaptor.state_a_nondes.p, rightAdaptor.state_b_des.h, 0, 0) 2/17 (1): suddenExpansion2.state_a.d = $cse10.rho 3/18 (1): suddenExpansion2.dp_fg = Modelica.Fluid.Fittings.BaseClasses.QuadraticTurbulent.pressureLoss_m_flow_totalPressure(rightAdaptor.m_flow, suddenExpansion2.state_a.d, suddenExpansion2.state_b_des.d, suddenExpansion2.state_b.d, suddenExpansion2.state_a_nondes.d, Modelica.Fluid.Fittings.BaseClasses.QuadraticTurbulent.LossFactorData(0.1, 0.2, 0.5625, 0.4029637244338282, 100.0, 0.1, true, true, true, 30.0), suddenExpansion2.m_flow_small) 4/19 (1): suddenExpansion2.state_b.d = rightAdaptor.state_a_nondes.d 5/20 (1): rightAdaptor.dp_fg = Modelica.Fluid.Fittings.BaseClasses.QuadraticTurbulent.pressureLoss_m_flow_totalPressure(rightAdaptor.m_flow, rightAdaptor.state_a.d, rightAdaptor.state_b_des.d, rightAdaptor.state_b.d, rightAdaptor.state_a_nondes.d, Modelica.Fluid.Fittings.BaseClasses.QuadraticTurbulent.LossFactorData(0.2, 9.999999999999999e+59, 1.0, 0.5, 100.0, 0.2, true, true, true, 30.0), rightAdaptor.m_flow_small) 6/21 (1): leftAdaptor.dp_fg = Modelica.Fluid.Fittings.BaseClasses.QuadraticTurbulent.pressureLoss_m_flow_totalPressure(-rightAdaptor.m_flow, leftAdaptor.state_a.d, leftAdaptor.state_b_des.d, leftAdaptor.state_b.d, leftAdaptor.state_a_nondes.d, Modelica.Fluid.Fittings.BaseClasses.QuadraticTurbulent.LossFactorData(0.1, 9.999999999999999e+59, 1.0, 0.5, 100.0, 0.1, true, true, true, 30.0), leftAdaptor.m_flow_small) 7/22 (1): leftAdaptor.state_a.d = $cse13.rho 8/23 (16): $cse13 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(leftAdaptor.state_a_nondes.p, rightBoundary2.ports[1].h_outflow, 0, 0) 9/39 (1): leftAdaptor.dp = -100000.0 + leftAdaptor.state_a_nondes.p 10/40 (1): (-3.926990816987241e+119) * leftAdaptor.dp_fg = 3.926990816987241e+124 - (3.926990816987241e+119 * leftAdaptor.dp - -3.926990816987241e+124) 11/41 (1): suddenExpansion2.F_p = 0.01963495408493621 * (rightAdaptor.state_a_nondes.p - leftAdaptor.state_a_nondes.p) 12/42 (1): -suddenExpansion2.F_p = 0.01963495408493621 * suddenExpansion2.dp_fg 13/43 (1): leftAdaptor.state_a.d = suddenExpansion2.state_a_nondes.d 14/44 (1): suddenExpansion2.state_b.d = $cse11.rho 15/45 (16): $cse11 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(rightAdaptor.state_a_nondes.p, rightBoundary2.ports[1].h_outflow, 0, 0) 16/61 (16): $cse16 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(rightAdaptor.state_a_nondes.p, rightAdaptor.state_b_des.h, 0, 0) 17/77 (1): rightAdaptor.state_a.d = $cse16.rho 18/78 (1): rightAdaptor.state_a.d = suddenExpansion2.state_b_des.d 19/79 (1): rightAdaptor.dp = -110000.0 + rightAdaptor.state_a_nondes.p 20/80 (1): (-3.926990816987241e+119) * rightAdaptor.dp_fg = 4.319689898685965e+124 - (3.926990816987241e+119 * rightAdaptor.dp - -4.319689898685965e+124) 21/81 (1): suddenExpansion2.state_a.d = leftAdaptor.state_a_nondes.d Variables: 1: leftAdaptor.state_a_nondes.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) "Density" type: Real 2: rightAdaptor.dp_fg:VARIABLE(unit = "Pa" ) "pressure loss due to friction and gravity" type: Real 3: rightAdaptor.dp:VARIABLE(start = rightAdaptor.dp_start unit = "Pa" ) "Pressure difference between port_a and port_b (= port_a.p - port_b.p)" type: Real 4: suddenExpansion2.state_b_des.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) "Density" type: Real 5: rightAdaptor.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: $cse16.region:DISCRETE(protected = true ) type: Integer unreplaceable 7: $cse16.rho:VARIABLE(protected = true ) type: Real unreplaceable 8: $cse16.pd:VARIABLE(protected = true ) type: Real unreplaceable 9: $cse16.phase:DISCRETE(protected = true ) type: Integer unreplaceable 10: $cse16.cp:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse16.T:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse16.dpT:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse16.pt:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse16.p:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse16.vt:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse16.cv:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse16.R:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse16.h:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse16.x:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse16.s:VARIABLE(protected = true ) type: Real unreplaceable 21: $cse16.vp:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse11.cp:VARIABLE(protected = true ) type: Real unreplaceable 23: $cse11.dpT:VARIABLE(protected = true ) type: Real unreplaceable 24: $cse11.cv:VARIABLE(protected = true ) type: Real unreplaceable 25: $cse11.vp:VARIABLE(protected = true ) type: Real unreplaceable 26: $cse11.rho:VARIABLE(protected = true ) type: Real unreplaceable 27: $cse11.vt:VARIABLE(protected = true ) type: Real unreplaceable 28: $cse11.x:VARIABLE(protected = true ) type: Real unreplaceable 29: $cse11.region:DISCRETE(protected = true ) type: Integer unreplaceable 30: $cse11.R:VARIABLE(protected = true ) type: Real unreplaceable 31: $cse11.pd:VARIABLE(protected = true ) type: Real unreplaceable 32: $cse11.pt:VARIABLE(protected = true ) type: Real unreplaceable 33: $cse11.p:VARIABLE(protected = true ) type: Real unreplaceable 34: $cse11.phase:DISCRETE(protected = true ) type: Integer unreplaceable 35: $cse11.s:VARIABLE(protected = true ) type: Real unreplaceable 36: $cse11.T:VARIABLE(protected = true ) type: Real unreplaceable 37: rightAdaptor.state_a_nondes.p:VARIABLE(min = 611.657 max = 100000000.0 start = 5000000.0 unit = "Pa" nominal = 1000000.0 ) "Pressure" type: Real 38: $cse11.h:VARIABLE(protected = true ) type: Real unreplaceable 39: suddenExpansion2.state_a_nondes.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) "Density" type: Real 40: suddenExpansion2.dp_fg:VARIABLE(unit = "Pa" ) "pressure loss due to friction and gravity" type: Real 41: suddenExpansion2.F_p:VARIABLE(unit = "N" ) "Pressure force" type: Real 42: leftAdaptor.dp_fg:VARIABLE(unit = "Pa" ) "pressure loss due to friction and gravity" type: Real 43: leftAdaptor.dp:VARIABLE(start = leftAdaptor.dp_start unit = "Pa" ) "Pressure difference between port_a and port_b (= port_a.p - port_b.p)" type: Real 44: leftAdaptor.state_a_nondes.p:VARIABLE(min = 611.657 max = 100000000.0 start = 5000000.0 unit = "Pa" nominal = 1000000.0 ) "Pressure" type: Real 45: $cse13.x:VARIABLE(protected = true ) type: Real unreplaceable 46: $cse13.rho:VARIABLE(protected = true ) type: Real unreplaceable 47: $cse13.vp:VARIABLE(protected = true ) type: Real unreplaceable 48: $cse13.p:VARIABLE(protected = true ) type: Real unreplaceable 49: $cse13.R:VARIABLE(protected = true ) type: Real unreplaceable 50: $cse13.region:DISCRETE(protected = true ) type: Integer unreplaceable 51: $cse13.pd:VARIABLE(protected = true ) type: Real unreplaceable 52: $cse13.cp:VARIABLE(protected = true ) type: Real unreplaceable 53: $cse13.vt:VARIABLE(protected = true ) type: Real unreplaceable 54: $cse13.phase:DISCRETE(protected = true ) type: Integer unreplaceable 55: $cse13.T:VARIABLE(protected = true ) type: Real unreplaceable 56: $cse13.dpT:VARIABLE(protected = true ) type: Real unreplaceable 57: $cse13.s:VARIABLE(protected = true ) type: Real unreplaceable 58: $cse13.h:VARIABLE(protected = true ) type: Real unreplaceable 59: $cse13.pt:VARIABLE(protected = true ) type: Real unreplaceable 60: $cse13.cv:VARIABLE(protected = true ) type: Real unreplaceable 61: leftAdaptor.state_a.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 protected = true ) "Density" type: Real 62: rightAdaptor.m_flow:VARIABLE(min = -100000.0 max = 100000.0 start = -leftAdaptor.m_flow_start unit = "kg/s" ) "Mass flow rate in design flow direction" type: Real 63: rightAdaptor.state_a_nondes.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) "Density" type: Real 64: suddenExpansion2.state_b.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 protected = true ) "Density" type: Real 65: suddenExpansion2.state_a.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 protected = true ) "Density" type: Real 66: $cse10.phase:DISCRETE(protected = true ) type: Integer unreplaceable 67: $cse10.pt:VARIABLE(protected = true ) type: Real unreplaceable 68: $cse10.cv:VARIABLE(protected = true ) type: Real unreplaceable 69: $cse10.rho:VARIABLE(protected = true ) type: Real unreplaceable 70: $cse10.x:VARIABLE(protected = true ) type: Real unreplaceable 71: $cse10.p:VARIABLE(protected = true ) type: Real unreplaceable 72: $cse10.h:VARIABLE(protected = true ) type: Real unreplaceable 73: $cse10.region:DISCRETE(protected = true ) type: Integer unreplaceable 74: $cse10.pd:VARIABLE(protected = true ) type: Real unreplaceable 75: $cse10.R:VARIABLE(protected = true ) type: Real unreplaceable 76: $cse10.dpT:VARIABLE(protected = true ) type: Real unreplaceable 77: $cse10.T:VARIABLE(protected = true ) type: Real unreplaceable 78: $cse10.vp:VARIABLE(protected = true ) type: Real unreplaceable 79: $cse10.cp:VARIABLE(protected = true ) type: Real unreplaceable 80: $cse10.vt:VARIABLE(protected = true ) type: Real unreplaceable 81: $cse10.s: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 postOpt createDAEmodeBDAE (simulation): time 0.001676/1.12, allocations: 1.976 MB / 493.7 MB, free: 91.82 MB / 362.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.