Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestExamplesVariants.InverseParameterization_laminar.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.TestExamplesVariants.InverseParameterization_laminar,tolerance=1e-06,outputFormat="mat",numberOfIntervals=20000,variableFilter="time|eps_m_flow_turbulent|pump.port_b.m_flow|pump.port_b.p|pump.port_b.h_outflow|orifice.port_b.m_flow|orifice.port_b.p|orifice.port_b.h_outflow|sink.ports.1..m_flow|sink.ports.1..p|sink.ports.1..h_outflow|pipe1.port_b.m_flow|pipe1.port_b.p|pipe1.port_b.h_outflow|sink1.ports.1..m_flow|sink1.ports.1..p|sink1.ports.1..h_outflow|p_set.y|pipe2.port_b.m_flow|pipe2.port_b.p|pipe2.port_b.h_outflow|sink2.ports.1..m_flow|sink2.ports.1..p|sink2.ports.1..h_outflow",fileNamePrefix="ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestExamplesVariants.InverseParameterization_laminar") translateModel(ModelicaTest.Fluid.TestExamplesVariants.InverseParameterization_laminar,tolerance=1e-06,outputFormat="mat",numberOfIntervals=20000,variableFilter="time|eps_m_flow_turbulent|pump.port_b.m_flow|pump.port_b.p|pump.port_b.h_outflow|orifice.port_b.m_flow|orifice.port_b.p|orifice.port_b.h_outflow|sink.ports.1..m_flow|sink.ports.1..p|sink.ports.1..h_outflow|pipe1.port_b.m_flow|pipe1.port_b.p|pipe1.port_b.h_outflow|sink1.ports.1..m_flow|sink1.ports.1..p|sink1.ports.1..h_outflow|p_set.y|pipe2.port_b.m_flow|pipe2.port_b.p|pipe2.port_b.h_outflow|sink2.ports.1..m_flow|sink2.ports.1..p|sink2.ports.1..h_outflow",fileNamePrefix="ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestExamplesVariants.InverseParameterization_laminar") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001161/0.001161, allocations: 194.8 kB / 16.76 MB, free: 4.934 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.252/1.252, allocations: 226.5 MB / 244 MB, free: 8.168 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0007211/0.0007211, allocations: 103.8 kB / 296.1 MB, free: 6.883 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.3/0.3, allocations: 44.82 MB / 392.9 MB, free: 35.7 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002388/0.0002388, allocations: 8 kB / 465.9 MB, free: 12.66 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.269/0.2693, allocations: 62.95 MB / 0.5165 GB, free: 36.98 MB / 378.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestExamplesVariants.InverseParameterization_laminar): time 0.04952/0.3188, allocations: 68.14 MB / 0.583 GB, free: 3.578 MB / 394.7 MB Notification: Performance of NFInst.instExpressions: time 0.02657/0.3454, allocations: 23.63 MB / 0.6061 GB, free: 13.5 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00273/0.3482, allocations: 51.56 kB / 0.6062 GB, free: 13.45 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002349/0.3506, allocations: 0.6407 MB / 0.6068 GB, free: 12.8 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. [/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 0.01648/0.3671, allocations: 5.316 MB / 0.612 GB, free: 7.488 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.01065/0.3777, allocations: 3.559 MB / 0.6155 GB, free: 3.941 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.004999/0.3828, allocations: 4.179 MB / 0.6195 GB, free: 15.75 MB / 442.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001374/0.3841, allocations: 0.8793 MB / 0.6204 GB, free: 14.84 MB / 442.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002258/0.3864, allocations: 1.327 MB / 0.6217 GB, free: 13.51 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.02141/0.4078, allocations: 15.47 MB / 0.6368 GB, free: 14.02 MB / 458.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0004732/0.4084, allocations: 80 kB / 0.6369 GB, free: 13.95 MB / 458.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01946/0.4278, allocations: 11.02 MB / 0.6476 GB, free: 2.906 MB / 458.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0007146/0.4286, allocations: 438.5 kB / 0.6481 GB, free: 2.477 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001331/0.4299, allocations: 0.7758 MB / 0.6488 GB, free: 1.691 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.008827/0.4387, allocations: 4.903 MB / 0.6536 GB, free: 12.78 MB / 474.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.749e-06/0.4388, allocations: 4 kB / 0.6536 GB, free: 12.77 MB / 474.7 MB Notification: Performance of FrontEnd: time 1.853e-06/0.4388, allocations: 0 / 0.6536 GB, free: 12.77 MB / 474.7 MB Notification: Performance of Transformations before backend: time 1.403e-05/0.4388, allocations: 0 / 0.6536 GB, free: 12.77 MB / 474.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 287 * Number of variables: 287 Notification: Performance of Generate backend data structure: time 0.007495/0.4463, allocations: 2.565 MB / 0.6561 GB, free: 10.15 MB / 474.7 MB Notification: Performance of prepare preOptimizeDAE: time 7.605e-05/0.4464, allocations: 15.91 kB / 0.6561 GB, free: 10.14 MB / 474.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004125/0.4505, allocations: 0.6001 MB / 0.6567 GB, free: 9.535 MB / 474.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00166/0.4522, allocations: 0.9916 MB / 0.6577 GB, free: 8.5 MB / 474.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.52e-05/0.4523, allocations: 90.14 kB / 0.6578 GB, free: 8.41 MB / 474.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001798/0.4525, allocations: 108 kB / 0.6579 GB, free: 8.305 MB / 474.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004891/0.4574, allocations: 2.256 MB / 0.6601 GB, free: 5.926 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.982e-05/0.4574, allocations: 7.938 kB / 0.6601 GB, free: 5.918 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001536/0.4576, allocations: 47.98 kB / 0.6601 GB, free: 5.871 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001038/0.4577, allocations: 86 kB / 0.6602 GB, free: 5.785 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005478/0.4632, allocations: 2.381 MB / 0.6625 GB, free: 3.395 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 0.01236/0.4756, allocations: 9.207 MB / 0.6715 GB, free: 9.594 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.005139/0.4807, allocations: 1.917 MB / 0.6734 GB, free: 7.672 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001542/0.4823, allocations: 0.8001 MB / 0.6742 GB, free: 6.871 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.2616/0.7439, allocations: 27.34 MB / 0.7009 GB, free: 122 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.916e-05/0.744, allocations: 47.56 kB / 0.7009 GB, free: 122 MB / 490.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.000981/0.745, allocations: 172.8 kB / 0.7011 GB, free: 122 MB / 490.7 MB Notification: Performance of pre-optimization done (n=109): time 3.166e-06/0.745, allocations: 0 / 0.7011 GB, free: 122 MB / 490.7 MB Notification: Performance of matching and sorting (n=109): time 0.01823/0.7632, allocations: 4.734 MB / 0.7057 GB, free: 121 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.611e-05/0.7633, allocations: 226.7 kB / 0.7059 GB, free: 120.7 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001334/0.7647, allocations: 0.96 MB / 0.7069 GB, free: 120.4 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001014/0.7648, allocations: 47.28 kB / 0.7069 GB, free: 120.3 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003392/0.7651, allocations: 0.5636 MB / 0.7075 GB, free: 119.9 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002692/0.7654, allocations: 374.5 kB / 0.7078 GB, free: 119.6 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 8.863e-05/0.7655, allocations: 25.56 kB / 0.7078 GB, free: 119.6 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 8.143e-05/0.7656, allocations: 354.2 kB / 0.7082 GB, free: 119.2 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001492/0.7671, allocations: 0.6635 MB / 0.7088 GB, free: 119 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001608/0.7687, allocations: 1.029 MB / 0.7098 GB, free: 118.4 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003122/0.7718, allocations: 1.711 MB / 0.7115 GB, free: 117.4 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.604e-06/0.7719, allocations: 7.688 kB / 0.7115 GB, free: 117.4 MB / 490.7 MB Notification: Performance of matching and sorting (n=158) (initialization): time 0.004536/0.7764, allocations: 2.102 MB / 0.7136 GB, free: 116.6 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001692/0.7766, allocations: 381.3 kB / 0.7139 GB, free: 116.1 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.882e-05/0.7766, allocations: 10.45 kB / 0.7139 GB, free: 116.1 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.02976/0.8064, allocations: 3.191 MB / 0.7171 GB, free: 115.9 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001442/0.8079, allocations: 281.2 kB / 0.7173 GB, free: 115.8 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003191/0.8111, allocations: 1.473 MB / 0.7188 GB, free: 115 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002078/0.8132, allocations: 137.3 kB / 0.7189 GB, free: 114.9 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001865/0.8134, allocations: 76.98 kB / 0.719 GB, free: 114.9 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.276e-05/0.8134, allocations: 13.91 kB / 0.719 GB, free: 114.9 MB / 490.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005424/0.8188, allocations: 1.863 MB / 0.7208 GB, free: 114.2 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.586e-05/0.8189, allocations: 13.78 kB / 0.7208 GB, free: 114.2 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009244/0.8198, allocations: 204 kB / 0.721 GB, free: 114.2 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001605/0.8214, allocations: 346 kB / 0.7213 GB, free: 114.2 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000872/0.8223, allocations: 0.7522 MB / 0.7221 GB, free: 113.6 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001648/0.824, allocations: 139 kB / 0.7222 GB, free: 113.5 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001328/0.8241, allocations: 73.33 kB / 0.7223 GB, free: 113.5 MB / 490.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 43 * Number of states: 0 () * Number of discrete variables: 12 (pipe2.flowModel.states[2].phase,pipe2.flowModel.states[1].phase,pipe1.flowModel.states[2].phase,pipe1.flowModel.states[1].phase,source.medium.phase,pump.heatTransfer.states[1].phase,sink.medium.phase,sink1.medium.phase,sink2.medium.phase,orifice.state_b.phase,orifice.state_a.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 (129): * Single equations (assignments): 128 * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {6 24} Notification: Performance of prepare postOptimizeDAE: time 0.0008856/0.825, allocations: 421.4 kB / 0.7227 GB, free: 113.2 MB / 490.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002359/0.8253, allocations: 133.3 kB / 0.7228 GB, free: 113.1 MB / 490.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00746/0.8327, allocations: 5.696 MB / 0.7284 GB, free: 109.9 MB / 490.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.917e-05/0.8328, allocations: 11.81 kB / 0.7284 GB, free: 109.9 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.729e-06/0.8328, allocations: 2.531 kB / 0.7284 GB, free: 109.9 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001127/0.8339, allocations: 0.6337 MB / 0.729 GB, free: 109.3 MB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002136/0.8341, allocations: 30.75 kB / 0.729 GB, free: 109.3 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001148/0.8353, allocations: 160.4 kB / 0.7292 GB, free: 109.2 MB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002503/0.8356, allocations: 108.7 kB / 0.7293 GB, free: 109.2 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): pipe2.flowModel.m_flows[1] + pipe1.flowModel.m_flows[1] + orifice.m_flow - pump.m_flow = 0.0 2/2 (1): $cse13 = max(pump.m_flow, 1e-07) 3/3 (1): pipe2.flowModel.states[1].h = ($cse21 * sink.ports[1].h_outflow + $cse11 * pipe1.port_a.h_outflow + $cse13 * pump.heatTransfer.states[1].h) / ($cse21 + $cse11 + $cse13) 4/4 (16): $cse29 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pump.heatTransfer.states[1].p, pipe2.flowModel.states[1].h, 0, 0) 5/20 (1): pipe2.flowModel.rhos[1] = $cse29.rho 6/21 (1): pipe2.flowModel.dps_fg[1] = pipe2.flowModel.g * pipe2.height_ab * (if pipe2.flowModel.m_flows[1] > 0.0 then pipe2.flowModel.rhos[1] else pipe2.flowModel.rhos[2]) + pipe2.flowModel.dp_nominal * pipe2.flowModel.m_flows[1] / pipe2.flowModel.m_flow_nominal 7/22 (1): $cse12 = max(-pipe2.flowModel.m_flows[1], 1e-07) 8/23 (1): pipe1.flowModel.states[1].h = ($cse21 * sink.ports[1].h_outflow + $cse12 * pipe2.port_a.h_outflow + $cse13 * pump.heatTransfer.states[1].h) / ($cse21 + $cse12 + $cse13) 9/24 (1): $cse21 = max(-orifice.m_flow, 1e-07) 10/25 (1): orifice.m_flow = Modelica.Fluid.Utilities.regRoot2(orifice.dp_fg, orifice.dp_small, orifice.state_a.d / $cse10, orifice.state_b.d / $cse10, false, 1.0) 11/26 (1): $cse10 = Modelica.Fluid.Fittings.BaseClasses.lossConstant_D_zeta(orifice.diameter, orifice.zeta_nominal) 12/27 (1): orifice.zeta_nominal = 2.0 * orifice.A_mean ^ 2.0 * orifice.d * orifice.dp_nominal / orifice.m_flow_nominal ^ 2.0 13/28 (1): orifice.d = 0.5 * (orifice.state_a.d + orifice.state_b.d) 14/29 (1): orifice.state_a.d = $cse14.rho 15/30 (16): $cse14 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pump.heatTransfer.states[1].p, orifice.port_b.h_outflow, 0, 0) 16/46 (1): orifice.port_b.h_outflow = ($cse11 * pipe1.port_a.h_outflow + $cse12 * pipe2.port_a.h_outflow + $cse13 * pump.heatTransfer.states[1].h) / ($cse11 + $cse12 + $cse13) 17/47 (1): $cse11 = max(-pipe1.flowModel.m_flows[1], 1e-07) 18/48 (1): pipe1.flowModel.m_flows[1] = $cse24 * pipe1.flowModel.nParallel 19/49 (1): $cse24 = ModelicaTest.Fluid.TestExamplesVariants.InverseParameterization_laminar.pipe1.flowModel.WallFriction.massFlowRate_dp(pipe1.flowModel.dps_fg[1] - pipe1.flowModel.g * pipe1.height_ab * pipe1.flowModel.rhos_act[1], pipe1.flowModel.rhos_act[1], pipe1.flowModel.rhos_act[1], pipe1.flowModel.mus_act[1], pipe1.flowModel.mus_act[1], pipe1.flowModel.pathLengths_internal[1], pipe1.flowModel.diameters[1], 0.5 * (pipe1.flowModel.crossAreas[1] + pipe1.flowModel.crossAreas[2]), pipe1.roughness, pipe1.flowModel.dp_small, pipe1.flowModel.Res_turbulent_internal[1]) 20/50 (1): pipe1.flowModel.mus_act[1] = 0.5 * (pipe1.flowModel.mus[1] + pipe1.flowModel.mus[2]) 21/51 (1): pipe1.flowModel.mus[1] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe1.flowModel.rhos[1], pipe1.flowModel.states[1].T, pump.heatTransfer.states[1].p, 0, true) 22/52 (1): pipe1.flowModel.rhos_act[1] = 0.5 * (pipe1.flowModel.rhos[1] + pipe1.flowModel.rhos[2]) 23/53 (1): pipe1.flowModel.ks_inv[1] = (pipe1.flowModel.m_flow_nominal / pipe1.flowModel.nParallel) ^ 2.0 / ((pipe1.flowModel.dp_nominal - pipe1.flowModel.g * pipe1.height_ab * pipe1.flowModel.rhos_act[1]) * pipe1.flowModel.rhos_act[1]) 24/54 (1): pipe1.flowModel.zetas[1] = 0.125 * (3.141592653589793 * pipe1.flowModel.diameters[1] ^ 2.0) ^ 2.0 / pipe1.flowModel.ks_inv[1] 25/55 (1): pipe1.flowModel.pathLengths_internal[1] = pipe1.flowModel.zetas[1] * pipe1.flowModel.diameters[1] * (2.0 * $cse23) ^ 2.0 26/56 (1): pipe1.flowModel.rhos[1] = $cse20.rho 27/57 (16): $cse20 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pump.heatTransfer.states[1].p, pipe1.flowModel.states[1].h, 0, 0) 28/73 (1): pipe1.flowModel.states[1].T = $cse20.T 29/74 (1): pipe1.flowModel.Res_turbulent_internal[1] = 1.273239544735163 * pipe1.flowModel.m_flow_turbulent / (pipe1.flowModel.nParallel * pipe1.flowModel.diameters[1] * pipe1.flowModel.mus_act[1]) 30/75 (1): pump.Hb_flow = smooth(0, pump.m_flow * (if pump.m_flow > 0.0 then source.ports[1].h_outflow else pump.heatTransfer.states[1].h)) + smooth(0, (-pump.m_flow) * (if (-pump.m_flow) > 0.0 then ($cse21 * sink.ports[1].h_outflow + $cse11 * pipe1.port_a.h_outflow + $cse12 * pipe2.port_a.h_outflow) / ($cse21 + $cse11 + $cse12) else pump.heatTransfer.states[1].h)) 31/76 (1): -pump.Hb_flow = pump.W_single * /*Real*/(pump.nParallel) 32/77 (1): pump.W_single = pump.dp_pump * pump.V_flow_single / pump.eta 33/78 (1): pump.eta = ModelicaTest.Fluid.TestExamplesVariants.InverseParameterization_laminar.pump.efficiencyCharacteristic(pump.V_flow_single * pump.N_nominal / pump.N, 0.8) 34/79 (1): $cse9 = ModelicaTest.Fluid.TestExamplesVariants.InverseParameterization_laminar.pump.flowCharacteristic(pump.V_flow_single * pump.N_nominal / pump.N, {0.0, pump.V_flow_op, 1.5 * pump.V_flow_op}, {2.0 * pump.head_op, pump.head_op, 0.0}) 35/80 (1): pump.head = (pump.N / pump.N_nominal) ^ 2.0 * $cse9 36/81 (1): pump.V_flow_single = pump.V_flow / /*Real*/(pump.nParallel) 37/82 (1): pump.V_flow = pump.m_flow / pump.rho 38/83 (1): pump.head = pump.dp_pump / (pump.rho * pump.g) 39/84 (1): pump.rho = $cse7.rho 40/85 (16): $cse7 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pump.heatTransfer.states[1].p, pump.heatTransfer.states[1].h, pump.heatTransfer.states[1].phase, 0) 41/101 (1): pump.heatTransfer.states[1].phase = if pump.heatTransfer.states[1].h < $cse5.h or pump.heatTransfer.states[1].h > $cse6.h or pump.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: $cse7.R_s:VARIABLE(protected = true ) type: Real unreplaceable 3: $cse7.dpT:VARIABLE(protected = true ) type: Real unreplaceable 4: $cse7.s:VARIABLE(protected = true ) type: Real unreplaceable 5: 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] 6: $cse7.T:VARIABLE(protected = true ) type: Real unreplaceable 7: $cse7.cv:VARIABLE(protected = true ) type: Real unreplaceable 8: $cse7.cp:VARIABLE(protected = true ) type: Real unreplaceable 9: $cse7.pd:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse7.h:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse7.region:DISCRETE(protected = true ) type: Integer unreplaceable 12: $cse7.rho:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse7.x:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse7.vt:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse7.phase:DISCRETE(protected = true ) type: Integer unreplaceable 16: $cse7.p:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse7.vp:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse7.pt:VARIABLE(protected = true ) type: Real unreplaceable 19: pump.head:VARIABLE(unit = "m" ) "Pump head" type: Real 20: pump.rho:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real 21: pump.V_flow:VARIABLE(unit = "m3/s" ) "Volume flow rate (total)" type: Real 22: pump.N:VARIABLE(start = pump.N_nominal unit = "rev/min" ) "Shaft rotational speed" type: Real 23: $cse9:VARIABLE(protected = true ) type: Real unreplaceable 24: pump.V_flow_single:VARIABLE(start = 0.4 / (pump.rho_nominal * /*Real*/(pump.nParallel)) unit = "m3/s" ) "Volume flow rate (single pump)" type: Real 25: pump.eta:VARIABLE() "Global Efficiency" type: Real 26: pump.W_single:VARIABLE(unit = "W" ) "Power Consumption (single pump)" type: Real 27: pump.Hb_flow:VARIABLE(unit = "W" ) "Enthalpy flow across boundaries or energy source/sink" type: Real 28: pipe1.flowModel.Res_turbulent_internal[1]:VARIABLE(unit = "1" ) "Re_turbulent used internally; to be defined by extending class" type: Real [1] 29: pipe1.flowModel.states[1].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [2] 30: $cse20.s:VARIABLE(protected = true ) type: Real unreplaceable 31: $cse20.cp:VARIABLE(protected = true ) type: Real unreplaceable 32: $cse20.R_s:VARIABLE(protected = true ) type: Real unreplaceable 33: $cse20.dpT:VARIABLE(protected = true ) type: Real unreplaceable 34: $cse20.region:DISCRETE(protected = true ) type: Integer unreplaceable 35: $cse20.T:VARIABLE(protected = true ) type: Real unreplaceable 36: $cse20.rho:VARIABLE(protected = true ) type: Real unreplaceable 37: $cse20.vt:VARIABLE(protected = true ) type: Real unreplaceable 38: $cse20.p:VARIABLE(protected = true ) type: Real unreplaceable 39: $cse20.pd:VARIABLE(protected = true ) type: Real unreplaceable 40: $cse20.h:VARIABLE(protected = true ) type: Real unreplaceable 41: $cse20.phase:DISCRETE(protected = true ) type: Integer unreplaceable 42: pipe1.flowModel.states[1].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy" type: Real [2] 43: $cse20.pt:VARIABLE(protected = true ) type: Real unreplaceable 44: $cse20.vp:VARIABLE(protected = true ) type: Real unreplaceable 45: $cse20.x:VARIABLE(protected = true ) type: Real unreplaceable 46: $cse20.cv:VARIABLE(protected = true ) type: Real unreplaceable 47: pipe1.flowModel.pathLengths_internal[1]:VARIABLE(unit = "m" ) "pathLengths used internally; to be defined by extending class" type: Real [1] 48: pipe1.flowModel.zetas[1]:VARIABLE() "Coefficient for quadratic flow" type: Real [1] 49: pipe1.flowModel.ks_inv[1]:VARIABLE() "Coefficient for quadratic flow" type: Real [1] 50: pipe1.flowModel.rhos_act[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) "Actual density per segment" type: Real [1] 51: pipe1.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 52: pipe1.flowModel.mus[1]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [2] 53: pipe1.flowModel.mus_act[1]:VARIABLE(min = 0.0 max = 100000000.0 start = 0.001 unit = "Pa.s" nominal = 0.001 ) "Actual viscosity per segment" type: Real [1] 54: $cse24:VARIABLE(protected = true ) type: Real unreplaceable 55: pipe1.flowModel.m_flows[1]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.4 unit = "kg/s" ) "Mass flow rates between states" type: Real [1] 56: $cse11:VARIABLE(protected = true ) type: Real unreplaceable 57: $cse14.R_s:VARIABLE(protected = true ) type: Real unreplaceable 58: $cse14.vt:VARIABLE(protected = true ) type: Real unreplaceable 59: orifice.port_b.h_outflow:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific thermodynamic enthalpy close to the connection point if m_flow < 0" type: Real 60: $cse14.s:VARIABLE(protected = true ) type: Real unreplaceable 61: $cse14.rho:VARIABLE(protected = true ) type: Real unreplaceable 62: $cse14.T:VARIABLE(protected = true ) type: Real unreplaceable 63: $cse14.cv:VARIABLE(protected = true ) type: Real unreplaceable 64: $cse14.h:VARIABLE(protected = true ) type: Real unreplaceable 65: $cse14.vp:VARIABLE(protected = true ) type: Real unreplaceable 66: $cse14.x:VARIABLE(protected = true ) type: Real unreplaceable 67: $cse14.region:DISCRETE(protected = true ) type: Integer unreplaceable 68: $cse14.phase:DISCRETE(protected = true ) type: Integer unreplaceable 69: $cse14.p:VARIABLE(protected = true ) type: Real unreplaceable 70: $cse14.dpT:VARIABLE(protected = true ) type: Real unreplaceable 71: $cse14.cp:VARIABLE(protected = true ) type: Real unreplaceable 72: $cse14.pt:VARIABLE(protected = true ) type: Real unreplaceable 73: $cse14.pd:VARIABLE(protected = true ) type: Real unreplaceable 74: orifice.state_a.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 protected = true ) "Density" type: Real 75: orifice.d:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real 76: orifice.zeta_nominal:VARIABLE() type: Real 77: $cse10:VARIABLE(protected = true ) type: Real unreplaceable 78: orifice.m_flow:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.4 unit = "kg/s" ) "Mass flow rate in design flow direction" type: Real 79: $cse21:VARIABLE(protected = true ) type: Real unreplaceable 80: $cse12:VARIABLE(protected = true ) type: Real unreplaceable 81: pipe2.flowModel.m_flows[1]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.4 unit = "kg/s" ) "Mass flow rates between states" type: Real [1] 82: pipe2.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 83: $cse29.phase:DISCRETE(protected = true ) type: Integer unreplaceable 84: $cse29.pt:VARIABLE(protected = true ) type: Real unreplaceable 85: $cse29.dpT:VARIABLE(protected = true ) type: Real unreplaceable 86: $cse29.region:DISCRETE(protected = true ) type: Integer unreplaceable 87: $cse29.rho:VARIABLE(protected = true ) type: Real unreplaceable 88: $cse29.pd:VARIABLE(protected = true ) type: Real unreplaceable 89: $cse29.x:VARIABLE(protected = true ) type: Real unreplaceable 90: $cse29.s:VARIABLE(protected = true ) type: Real unreplaceable 91: $cse29.cp:VARIABLE(protected = true ) type: Real unreplaceable 92: $cse29.T:VARIABLE(protected = true ) type: Real unreplaceable 93: $cse29.vt:VARIABLE(protected = true ) type: Real unreplaceable 94: $cse29.R_s:VARIABLE(protected = true ) type: Real unreplaceable 95: $cse29.cv:VARIABLE(protected = true ) type: Real unreplaceable 96: $cse29.h:VARIABLE(protected = true ) type: Real unreplaceable 97: $cse29.vp:VARIABLE(protected = true ) type: Real unreplaceable 98: $cse29.p:VARIABLE(protected = true ) type: Real unreplaceable 99: pipe2.flowModel.states[1].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy" type: Real [2] 100: $cse13:VARIABLE(protected = true ) type: Real unreplaceable 101: pump.m_flow:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.4 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 0.002997/0.8386, allocations: 3.882 MB / 0.7331 GB, free: 104.7 MB / 490.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.