Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics.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.TestComponents.Machines.TestWaterPumpCharacteristics,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|Source.ports.1..m_flow|Source.ports.1..p|Source.ports.1..h_outflow|Source.ports.2..m_flow|Source.ports.2..p|Source.ports.2..h_outflow|Source.ports.3..m_flow|Source.ports.3..p|Source.ports.3..h_outflow|Source.ports.4..m_flow|Source.ports.4..p|Source.ports.4..h_outflow|Sink.ports.1..m_flow|Sink.ports.1..p|Sink.ports.1..h_outflow|Sink.ports.2..m_flow|Sink.ports.2..p|Sink.ports.2..h_outflow|Sink.ports.3..m_flow|Sink.ports.3..p|Sink.ports.3..h_outflow|Sink.ports.4..m_flow|Sink.ports.4..p|Sink.ports.4..h_outflow|pump.port_b.m_flow|pump.port_b.p|pump.port_b.h_outflow|downstreamPressure.y|pumpPolynomial.port_b.m_flow|pumpPolynomial.port_b.p|pumpPolynomial.port_b.h_outflow|pumpQuadraticLinear.port_b.m_flow|pumpQuadraticLinear.port_b.p|pumpQuadraticLinear.port_b.h_outflow|pumpLinear.port_b.m_flow|pumpLinear.port_b.p|pumpLinear.port_b.h_outflow",fileNamePrefix="ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo): time 0.002538/0.002538, allocations: 356.2 kB / 15.95 MB, free: 6.219 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 3.701/3.701, allocations: 341.5 MB / 358.2 MB, free: 12.64 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 0.00375/0.00375, allocations: 228.4 kB / 397.9 MB, free: 4.992 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 0.5045/0.5045, allocations: 76.09 MB / 0.5014 GB, free: 112.6 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004544/0.0004546, allocations: 12 kB / 0.5592 GB, free: 53.46 MB / 362.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09053/0.09101, allocations: 48.71 MB / 0.6068 GB, free: 4.637 MB / 362.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics): time 0.4198/0.5109, allocations: 68.23 MB / 0.6734 GB, free: 44.79 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.03377/0.5447, allocations: 21.88 MB / 0.6948 GB, free: 22.88 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00253/0.5473, allocations: 55.5 kB / 0.6948 GB, free: 22.83 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.003391/0.5508, allocations: 0.7534 MB / 0.6955 GB, free: 22.07 MB / 362.7 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 0.02451/0.5753, allocations: 5.2 MB / 0.7006 GB, free: 16.88 MB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.01328/0.5887, allocations: 3.03 MB / 0.7036 GB, free: 13.86 MB / 362.7 MB Notification: Performance of NFFlatten.flatten: time 0.005856/0.5945, allocations: 4.089 MB / 0.7076 GB, free: 9.766 MB / 362.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001619/0.5962, allocations: 0.78 MB / 0.7083 GB, free: 8.992 MB / 362.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003025/0.5993, allocations: 1.245 MB / 0.7096 GB, free: 7.742 MB / 362.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.02942/0.6287, allocations: 13.46 MB / 0.7227 GB, free: 10.27 MB / 378.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0005713/0.6293, allocations: 72 kB / 0.7228 GB, free: 10.2 MB / 378.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02406/0.6534, allocations: 7.702 MB / 0.7303 GB, free: 2.488 MB / 378.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0008707/0.6543, allocations: 330.7 kB / 0.7306 GB, free: 2.164 MB / 378.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0008133/0.6552, allocations: 344.9 kB / 0.7309 GB, free: 1.82 MB / 378.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01222/0.6674, allocations: 4.615 MB / 0.7354 GB, free: 13.2 MB / 394.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.935e-06/0.6675, allocations: 4 kB / 0.7355 GB, free: 13.19 MB / 394.7 MB Notification: Performance of FrontEnd: time 2.675e-06/0.6675, allocations: 0 / 0.7355 GB, free: 13.19 MB / 394.7 MB Notification: Performance of Transformations before backend: time 5.34e-05/0.6675, allocations: 0 / 0.7355 GB, free: 13.19 MB / 394.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 324 * Number of variables: 324 Notification: Performance of Generate backend data structure: time 0.008565/0.6761, allocations: 2.226 MB / 0.7376 GB, free: 10.91 MB / 394.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.752e-05/0.6762, allocations: 8.031 kB / 0.7376 GB, free: 10.9 MB / 394.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004681/0.6809, allocations: 457.7 kB / 0.7381 GB, free: 10.45 MB / 394.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00257/0.6835, allocations: 0.8846 MB / 0.7389 GB, free: 9.531 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001741/0.6837, allocations: 110.5 kB / 0.739 GB, free: 9.422 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002884/0.684, allocations: 123.9 kB / 0.7392 GB, free: 9.301 MB / 394.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007801/0.6918, allocations: 1.992 MB / 0.7411 GB, free: 7.18 MB / 394.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.489e-05/0.6919, allocations: 3.938 kB / 0.7411 GB, free: 7.176 MB / 394.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002226/0.6922, allocations: 57.27 kB / 0.7412 GB, free: 7.121 MB / 394.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001114/0.6923, allocations: 62.28 kB / 0.7412 GB, free: 7.059 MB / 394.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008144/0.7004, allocations: 1.761 MB / 0.7429 GB, free: 5.289 MB / 394.7 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 0.01634/0.7168, allocations: 9.451 MB / 0.7522 GB, free: 11.03 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006049/0.7229, allocations: 1.181 MB / 0.7533 GB, free: 9.844 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002168/0.7251, allocations: 0.5228 MB / 0.7538 GB, free: 9.324 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01455/0.7397, allocations: 5.441 MB / 0.7591 GB, free: 3.121 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.778e-05/0.7398, allocations: 43.56 kB / 0.7592 GB, free: 3.07 MB / 410.7 MB Notification: Performance of pre-optimization done (n=91): time 4.318e-06/0.7398, allocations: 3.938 kB / 0.7592 GB, free: 3.066 MB / 410.7 MB Notification: Performance of matching and sorting (n=134): time 0.3877/1.128, allocations: 8.512 MB / 0.7675 GB, free: 126.3 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.362e-05/1.128, allocations: 120.5 kB / 0.7676 GB, free: 126.2 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001601/1.129, allocations: 0.799 MB / 0.7684 GB, free: 126 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003156/1.13, allocations: 50.45 kB / 0.7684 GB, free: 126 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005934/1.13, allocations: 0.6569 MB / 0.7691 GB, free: 125.7 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000706/1.131, allocations: 451.2 kB / 0.7695 GB, free: 125.4 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001766/1.131, allocations: 35.62 kB / 0.7696 GB, free: 125.4 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 0.000146/1.131, allocations: 362.7 kB / 0.7699 GB, free: 125.1 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002933/1.134, allocations: 0.6777 MB / 0.7706 GB, free: 125.1 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00484/1.139, allocations: 1.111 MB / 0.7716 GB, free: 124.5 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.005183/1.144, allocations: 0.7931 MB / 0.7724 GB, free: 124.2 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.135e-05/1.144, allocations: 5.656 kB / 0.7724 GB, free: 124.2 MB / 410.7 MB Notification: Performance of matching and sorting (n=195) (initialization): time 0.01418/1.159, allocations: 2.743 MB / 0.7751 GB, free: 123.2 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002742/1.159, allocations: 471.9 kB / 0.7756 GB, free: 122.6 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.794e-05/1.159, allocations: 12.53 kB / 0.7756 GB, free: 122.6 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01545/1.174, allocations: 1.685 MB / 0.7772 GB, free: 122.3 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001563/1.176, allocations: 254.1 kB / 0.7775 GB, free: 122.3 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01113/1.187, allocations: 5.829 MB / 0.7831 GB, free: 117.5 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002882/1.19, allocations: 178.3 kB / 0.7833 GB, free: 117.5 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002391/1.19, allocations: 92.25 kB / 0.7834 GB, free: 117.5 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.334e-05/1.19, allocations: 8.234 kB / 0.7834 GB, free: 117.5 MB / 410.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01048/1.201, allocations: 2.441 MB / 0.7858 GB, free: 116.6 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.792e-05/1.201, allocations: 14.8 kB / 0.7858 GB, free: 116.6 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01306/1.214, allocations: 1.446 MB / 0.7872 GB, free: 116.3 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001847/1.216, allocations: 276.3 kB / 0.7875 GB, free: 116.3 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009666/1.226, allocations: 5.64 MB / 0.793 GB, free: 111.5 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002705/1.228, allocations: 177.9 kB / 0.7932 GB, free: 111.5 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002137/1.229, allocations: 80.66 kB / 0.7932 GB, free: 111.5 MB / 410.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 58 * Number of states: 0 () * Number of discrete variables: 10 (Source.medium.phase,Sink.medium.phase,pump.heatTransfer.states[1].phase,pumpPolynomial.heatTransfer.states[1].phase,pumpQuadraticLinear.heatTransfer.states[1].phase,pumpLinear.heatTransfer.states[1].phase,pumpLinear.monitoring.state_in.phase,pumpQuadraticLinear.monitoring.state_in.phase,pumpPolynomial.monitoring.state_in.phase,pump.monitoring.state_in.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (131): * Single equations (assignments): 123 * 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: 8 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 8 {2 6,2 8,2 6,2 8,2 6,2 8,2 6,2 8} Notification: Performance of prepare postOptimizeDAE: time 0.001119/1.23, allocations: 455.6 kB / 0.7937 GB, free: 111.1 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003066/1.23, allocations: 124.3 kB / 0.7938 GB, free: 111.1 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01768/1.248, allocations: 5.552 MB / 0.7992 GB, free: 108.7 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.751e-05/1.248, allocations: 7.453 kB / 0.7992 GB, free: 108.7 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.987e-06/1.248, allocations: 5.203 kB / 0.7992 GB, free: 108.7 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001132/1.249, allocations: 439.4 kB / 0.7996 GB, free: 108.4 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003524/1.249, allocations: 25.28 kB / 0.7997 GB, free: 108.3 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002477/1.252, allocations: 224.8 kB / 0.7999 GB, free: 108.3 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003608/1.252, allocations: 129.4 kB / 0.8 GB, free: 108.3 MB / 410.7 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): pumpLinear.heatTransfer.states[1].phase = if pumpLinear.medium.h < $cse5.h or pumpLinear.medium.h > $cse6.h or pumpLinear.medium.p > 22064000.0 then 1 else 2 2/2 (16): $cse13 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pumpLinear.medium.p, pumpLinear.medium.h, pumpLinear.heatTransfer.states[1].phase, 0) 3/18 (1): pumpLinear.rho = $cse13.rho 4/19 (1): pumpLinear.Hb_flow = smooth(0, pumpLinear.m_flow * (if pumpLinear.m_flow > 0.0 then Source.ports[4].h_outflow else pumpLinear.medium.h)) + smooth(0, (-pumpLinear.m_flow) * (if (-pumpLinear.m_flow) > 0.0 then Sink.ports[4].h_outflow else pumpLinear.medium.h)) 5/20 (1): -pumpLinear.Hb_flow = pumpLinear.W_single * /*Real*/(pumpLinear.nParallel) 6/21 (1): pumpLinear.W_single = pumpLinear.dp_pump * pumpLinear.V_flow_single / pumpLinear.eta 7/22 (1): $cse18 = ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics.pumpLinear.flowCharacteristic(pumpLinear.V_flow_single * pumpLinear.N_nominal / pumpLinear.N, {0.0, 0.0015}, {100.0, 0.0}) 8/23 (1): pumpLinear.head = (pumpLinear.N / pumpLinear.N_nominal) ^ 2.0 * $cse18 9/24 (1): pumpLinear.head = pumpLinear.dp_pump / (pumpLinear.rho * pumpLinear.g) 10/25 (1): pumpLinear.V_flow = pumpLinear.m_flow / pumpLinear.rho 11/26 (1): pumpLinear.eta = ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics.pumpLinear.efficiencyCharacteristic(pumpLinear.V_flow_single * pumpLinear.N_nominal / pumpLinear.N, 0.8) 12/27 (1): pumpLinear.V_flow_single = pumpLinear.V_flow / /*Real*/(pumpLinear.nParallel) Variables: 1: pumpLinear.V_flow:DUMMY_STATE(unit = "m3/s" stateSelect=StateSelect.never ) "Volume flow rate (total)" type: Real 2: pumpLinear.eta:DUMMY_STATE(stateSelect=StateSelect.never ) "Global Efficiency" type: Real 3: pumpLinear.m_flow:DUMMY_STATE(min = -9.999999999999999e+59 max = 100000.0 start = pumpLinear.m_flow_start unit = "kg/s" stateSelect=StateSelect.never ) "Mass flow rate (total)" type: Real 4: pumpLinear.rho:DUMMY_STATE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 stateSelect=StateSelect.never ) type: Real 5: pumpLinear.head:DUMMY_STATE(min = 0.0 unit = "m" stateSelect=StateSelect.never ) "Pump head" type: Real 6: $cse18:VARIABLE(protected = true ) type: Real unreplaceable 7: pumpLinear.V_flow_single:DUMMY_STATE(start = pumpLinear.m_flow_start / (pumpLinear.rho_nominal * /*Real*/(pumpLinear.nParallel)) unit = "m3/s" stateSelect=StateSelect.never ) "Volume flow rate (single pump)" type: Real 8: pumpLinear.W_single:DUMMY_STATE(unit = "W" stateSelect=StateSelect.never ) "Power Consumption (single pump)" type: Real 9: pumpLinear.Hb_flow:DUMMY_STATE(unit = "W" stateSelect=StateSelect.never ) "Enthalpy flow across boundaries or energy source/sink" type: Real 10: $cse13.s:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse13.pt:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse13.x:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse13.T:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse13.dpT:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse13.vp:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse13.R:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse13.phase:DISCRETE(protected = true ) type: Integer unreplaceable 18: $cse13.p:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse13.h:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse13.rho:VARIABLE(protected = true ) type: Real unreplaceable 21: $cse13.cp:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse13.vt:VARIABLE(protected = true ) type: Real unreplaceable 23: $cse13.cv:VARIABLE(protected = true ) type: Real unreplaceable 24: $cse13.region:DISCRETE(protected = true ) type: Integer unreplaceable 25: pumpLinear.medium.h:DUMMY_STATE(flow=false min = -10000000000.0 max = 10000000000.0 start = pumpLinear.h_start unit = "J/kg" nominal = 500000.0 stateSelect=StateSelect.prefer ) "Specific enthalpy of medium" type: Real 26: $cse13.pd:VARIABLE(protected = true ) type: Real unreplaceable 27: pumpLinear.heatTransfer.states[1].phase:DISCRETE(min = 0 max = 2 final = true ) "Phase of the fluid: 1 for 1-phase, 2 for two-phase, 0 for not known, e.g., interactive use" type: Integer [1] [/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 postOpt createDAEmodeBDAE (simulation): time 0.001348/1.254, allocations: 0.645 MB / 0.8006 GB, free: 107.8 MB / 410.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.