Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics.conf.json 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/ModelicaServices 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 ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 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) 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_trunk_cpp_ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics") 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_trunk_cpp_ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001585/0.001585, allocations: 197 kB / 16.76 MB, free: 5.051 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.337/1.337, allocations: 226.5 MB / 244.1 MB, free: 8.219 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0007252/0.0007252, allocations: 109.7 kB / 296.1 MB, free: 6.887 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.3076/0.3076, allocations: 44.82 MB / 392.9 MB, free: 35.68 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002547/0.0002547, allocations: 11.98 kB / 466 MB, free: 12.63 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3153/0.3156, allocations: 62.95 MB / 0.5165 GB, free: 37.11 MB / 378.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics): time 0.05501/0.3707, allocations: 69.44 MB / 0.5843 GB, free: 2.562 MB / 394.7 MB Notification: Performance of NFInst.instExpressions: time 0.03098/0.4017, allocations: 22.24 MB / 0.606 GB, free: 13.6 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002212/0.404, allocations: 55.5 kB / 0.6061 GB, free: 13.55 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002901/0.4069, allocations: 0.7611 MB / 0.6068 GB, free: 12.78 MB / 426.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:730:36-731:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:728:36-729:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:730:36-731:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:728:36-729:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.01799/0.4249, allocations: 5.421 MB / 0.6121 GB, free: 7.359 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.009885/0.4348, allocations: 3.207 MB / 0.6153 GB, free: 4.164 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.005427/0.4403, allocations: 4.206 MB / 0.6194 GB, free: 15.94 MB / 442.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001771/0.4421, allocations: 0.8228 MB / 0.6202 GB, free: 15.1 MB / 442.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003078/0.4451, allocations: 1.315 MB / 0.6215 GB, free: 13.78 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01922/0.4644, allocations: 12.23 MB / 0.6334 GB, free: 1.543 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0005339/0.4649, allocations: 75.94 kB / 0.6335 GB, free: 1.469 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01664/0.4816, allocations: 8.189 MB / 0.6415 GB, free: 9.266 MB / 458.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0006426/0.4823, allocations: 346.7 kB / 0.6418 GB, free: 8.926 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001348/0.4836, allocations: 0.8145 MB / 0.6426 GB, free: 8.102 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.008616/0.4923, allocations: 4.825 MB / 0.6473 GB, free: 3.266 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.388e-06/0.4923, allocations: 0 / 0.6473 GB, free: 3.266 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.332e-06/0.4923, allocations: 3.938 kB / 0.6473 GB, free: 3.262 MB / 458.7 MB Notification: Performance of Transformations before backend: time 2.116e-05/0.4923, allocations: 0 / 0.6473 GB, free: 3.262 MB / 458.7 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 0.005681/0.498, allocations: 2.269 MB / 0.6495 GB, free: 0.9375 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.559e-05/0.4981, allocations: 12.03 kB / 0.6495 GB, free: 0.9258 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002914/0.501, allocations: 470.6 kB / 0.65 GB, free: 476 kB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001404/0.5024, allocations: 0.9202 MB / 0.6509 GB, free: 15.5 MB / 474.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001775/0.5026, allocations: 110.9 kB / 0.651 GB, free: 15.39 MB / 474.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001661/0.5028, allocations: 124.1 kB / 0.6511 GB, free: 15.27 MB / 474.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004492/0.5073, allocations: 2.007 MB / 0.6531 GB, free: 13.14 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.034e-05/0.5073, allocations: 3.938 kB / 0.6531 GB, free: 13.13 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000134/0.5075, allocations: 56 kB / 0.6531 GB, free: 13.08 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.503e-05/0.5075, allocations: 54.28 kB / 0.6532 GB, free: 13.02 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004628/0.5122, allocations: 1.773 MB / 0.6549 GB, free: 11.24 MB / 474.7 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 0.01062/0.5228, allocations: 9.448 MB / 0.6641 GB, free: 1.059 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00385/0.5267, allocations: 1.314 MB / 0.6654 GB, free: 15.73 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001306/0.528, allocations: 0.6048 MB / 0.666 GB, free: 15.12 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01625/0.5443, allocations: 9.017 MB / 0.6748 GB, free: 4.98 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.579e-05/0.5444, allocations: 43.56 kB / 0.6749 GB, free: 4.926 MB / 490.7 MB Notification: Performance of pre-optimization done (n=91): time 3.015e-06/0.5444, allocations: 0 / 0.6749 GB, free: 4.926 MB / 490.7 MB Notification: Performance of matching and sorting (n=91): time 0.01517/0.5595, allocations: 4.085 MB / 0.6788 GB, free: 0.7461 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.779e-05/0.5596, allocations: 111.8 kB / 0.679 GB, free: 0.6133 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1979/0.7575, allocations: 0.862 MB / 0.6798 GB, free: 136.8 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001884/0.7577, allocations: 41.83 kB / 0.6798 GB, free: 136.7 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004506/0.7582, allocations: 0.632 MB / 0.6805 GB, free: 136.6 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002653/0.7585, allocations: 318.3 kB / 0.6808 GB, free: 136.4 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.533e-05/0.7586, allocations: 20.44 kB / 0.6808 GB, free: 136.4 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 7.936e-05/0.7586, allocations: 354.1 kB / 0.6811 GB, free: 136.1 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001278/0.7599, allocations: 0.4989 MB / 0.6816 GB, free: 136.1 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001314/0.7612, allocations: 0.8848 MB / 0.6825 GB, free: 135.5 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002287/0.7635, allocations: 1.388 MB / 0.6838 GB, free: 134.7 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.474e-06/0.7636, allocations: 3.781 kB / 0.6838 GB, free: 134.7 MB / 490.7 MB Notification: Performance of matching and sorting (n=147) (initialization): time 0.004272/0.7678, allocations: 1.956 MB / 0.6857 GB, free: 134 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001475/0.768, allocations: 441.6 kB / 0.6862 GB, free: 133.4 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.556e-05/0.768, allocations: 11.78 kB / 0.6862 GB, free: 133.4 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003167/0.7712, allocations: 0.7887 MB / 0.6869 GB, free: 133.3 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006054/0.7718, allocations: 224.5 kB / 0.6871 GB, free: 133.3 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003707/0.7755, allocations: 3.049 MB / 0.6901 GB, free: 130.9 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001204/0.7768, allocations: 236.5 kB / 0.6904 GB, free: 130.8 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.978e-05/0.7769, allocations: 74.3 kB / 0.6904 GB, free: 130.8 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 7.885e-06/0.7769, allocations: 7.547 kB / 0.6904 GB, free: 130.8 MB / 490.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004096/0.781, allocations: 1.782 MB / 0.6922 GB, free: 130.2 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.173e-05/0.781, allocations: 19.12 kB / 0.6922 GB, free: 130.2 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002449/0.7835, allocations: 0.6306 MB / 0.6928 GB, free: 130.1 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006527/0.7841, allocations: 236.5 kB / 0.693 GB, free: 130 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003319/0.7875, allocations: 2.922 MB / 0.6959 GB, free: 127.7 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001117/0.7886, allocations: 212.2 kB / 0.6961 GB, free: 127.6 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.684e-05/0.7887, allocations: 68.02 kB / 0.6962 GB, free: 127.6 MB / 490.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 53 * 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 (111): * Single equations (assignments): 107 * 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: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {2 8,2 8,2 8,2 8} Notification: Performance of prepare postOptimizeDAE: time 0.0005103/0.7892, allocations: 415.5 kB / 0.6965 GB, free: 127.3 MB / 490.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001436/0.7894, allocations: 113.4 kB / 0.6967 GB, free: 127.3 MB / 490.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005332/0.7947, allocations: 4.158 MB / 0.7007 GB, free: 125.4 MB / 490.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.02e-05/0.7947, allocations: 3.234 kB / 0.7007 GB, free: 125.4 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.427e-06/0.7947, allocations: 0 / 0.7007 GB, free: 125.4 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004508/0.7952, allocations: 424.1 kB / 0.7011 GB, free: 125.1 MB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001336/0.7953, allocations: 14.62 kB / 0.7011 GB, free: 125.1 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009343/0.7963, allocations: 204.4 kB / 0.7013 GB, free: 125.1 MB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001396/0.7964, allocations: 96.64 kB / 0.7014 GB, free: 125.1 MB / 490.7 MB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:522:7-524:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): pump.Hb_flow = smooth(0, pump.m_flow * (if pump.m_flow > 0.0 then Source.ports[4].h_outflow else pump.heatTransfer.states[1].h)) + smooth(0, (-pump.m_flow) * (if (-pump.m_flow) > 0.0 then Sink.ports[4].h_outflow else pump.heatTransfer.states[1].h)) 2/2 (1): pump.V_flow = pump.m_flow / pump.rho 3/3 (1): pump.head = pump.dp_pump / (pump.rho * pump.g) 4/4 (1): pump.head = (pump.N / pump.N_nominal) ^ 2.0 * $cse11 5/5 (1): $cse11 = ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics.pump.flowCharacteristic(pump.V_flow_single * pump.N_nominal / pump.N, {0.0, 0.001, 0.0015}, {100.0, 50.0, 0.0}) 6/6 (1): pump.eta = ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics.pump.efficiencyCharacteristic(pump.V_flow_single * pump.N_nominal / pump.N, 0.8) 7/7 (1): pump.W_single = pump.dp_pump * pump.V_flow_single / pump.eta 8/8 (1): -pump.Hb_flow = pump.W_single * /*Real*/(pump.nParallel) 9/9 (1): pump.V_flow_single = pump.V_flow / /*Real*/(pump.nParallel) 10/10 (1): pump.rho = $cse9.rho 11/11 (16): $cse9 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pumpLinear.heatTransfer.states[1].p, pump.heatTransfer.states[1].h, pump.heatTransfer.states[1].phase, 0) 12/27 (1): pump.heatTransfer.states[1].phase = if pump.heatTransfer.states[1].h < $cse5.h or pump.heatTransfer.states[1].h > $cse6.h or pumpLinear.heatTransfer.states[1].p > 22064000.0 then 1 else 2 Variables: 1: pump.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] 2: $cse9.pd:VARIABLE(protected = true ) type: Real unreplaceable 3: $cse9.vp:VARIABLE(protected = true ) type: Real unreplaceable 4: $cse9.cv:VARIABLE(protected = true ) type: Real unreplaceable 5: $cse9.x:VARIABLE(protected = true ) type: Real unreplaceable 6: pump.heatTransfer.states[1].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = pump.h_start unit = "J/kg" nominal = 500000.0 final = true ) "Specific enthalpy" type: Real [1] 7: $cse9.phase:DISCRETE(protected = true ) type: Integer unreplaceable 8: $cse9.cp:VARIABLE(protected = true ) type: Real unreplaceable 9: $cse9.R_s:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse9.T:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse9.rho:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse9.p:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse9.h:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse9.region:DISCRETE(protected = true ) type: Integer unreplaceable 15: $cse9.dpT:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse9.pt:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse9.s:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse9.vt:VARIABLE(protected = true ) type: Real unreplaceable 19: pump.V_flow:VARIABLE(unit = "m3/s" ) "Volume flow rate (total)" type: Real 20: pump.Hb_flow:VARIABLE(unit = "W" ) "Enthalpy flow across boundaries or energy source/sink" type: Real 21: pump.W_single:VARIABLE(unit = "W" ) "Power Consumption (single pump)" type: Real 22: pump.eta:VARIABLE() "Global Efficiency" type: Real 23: pump.V_flow_single:VARIABLE(start = pump.m_flow_start / (pump.rho_nominal * /*Real*/(pump.nParallel)) unit = "m3/s" ) "Volume flow rate (single pump)" type: Real 24: $cse11:VARIABLE(protected = true ) type: Real unreplaceable 25: pump.head:VARIABLE(unit = "m" ) "Pump head" type: Real 26: pump.rho:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real 27: pump.m_flow:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = pump.m_flow_start unit = "kg/s" ) "Mass flow rate (total)" type: Real [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9741:5-9742:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.000947/0.7974, allocations: 0.6469 MB / 0.7021 GB, free: 124.7 MB / 490.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.