Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|massFlowRate.m_flow|volumeFlowRate.V_flow|simpleGenericOrifice.port_b.m_flow|simpleGenericOrifice.port_b.p|simpleGenericOrifice.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate") translateModel(ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|massFlowRate.m_flow|volumeFlowRate.V_flow|simpleGenericOrifice.port_b.m_flow|simpleGenericOrifice.port_b.p|simpleGenericOrifice.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001034/0.001034, allocations: 110.5 kB / 18.45 MB, free: 4.617 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001111/0.001111, allocations: 191.1 kB / 19.39 MB, free: 3.688 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.34/1.34, allocations: 222.9 MB / 243.1 MB, free: 15.06 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2145/0.2145, allocations: 44.19 MB / 337.4 MB, free: 2.652 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001262/0.001262, allocations: 59.91 kB / 471.2 MB, free: 13.16 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3545/0.3558, allocations: 60.82 MB / 0.5196 GB, free: 3.609 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate): time 0.04753/0.4033, allocations: 42.34 MB / 0.5609 GB, free: 1.605 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.0212/0.4246, allocations: 15.65 MB / 0.5762 GB, free: 1.902 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008496/0.4255, allocations: 11.94 kB / 0.5762 GB, free: 1.891 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001176/0.4267, allocations: 302 kB / 0.5765 GB, free: 1.594 MB / 430.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01761/0.4443, allocations: 4.654 MB / 0.581 GB, free: 12.94 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.007598/0.4519, allocations: 2.147 MB / 0.5831 GB, free: 10.8 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.00199/0.4539, allocations: 1.185 MB / 0.5843 GB, free: 9.609 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0007779/0.4547, allocations: 341.7 kB / 0.5846 GB, free: 9.266 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001531/0.4563, allocations: 0.5486 MB / 0.5852 GB, free: 8.715 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0008476/0.4571, allocations: 378.5 kB / 0.5855 GB, free: 8.344 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001535/0.4573, allocations: 44 kB / 0.5856 GB, free: 8.301 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01584/0.4732, allocations: 7.411 MB / 0.5928 GB, free: 0.8828 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002926/0.4735, allocations: 123.6 kB / 0.5929 GB, free: 0.7617 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0005448/0.4741, allocations: 290.7 kB / 0.5932 GB, free: 488 kB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01288/0.4869, allocations: 4.661 MB / 0.5977 GB, free: 11.8 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.474e-06/0.487, allocations: 4 kB / 0.5978 GB, free: 11.8 MB / 462.1 MB Notification: Performance of FrontEnd: time 2.354e-06/0.487, allocations: 4 kB / 0.5978 GB, free: 11.79 MB / 462.1 MB Notification: Performance of Transformations before backend: time 4.016e-05/0.4871, allocations: 0 / 0.5978 GB, free: 11.79 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 99 * Number of variables: 99 Notification: Performance of Generate backend data structure: time 0.00506/0.4921, allocations: 1.391 MB / 0.5991 GB, free: 10.35 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.136e-05/0.4922, allocations: 8.031 kB / 0.5991 GB, free: 10.34 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002333/0.4945, allocations: 284.3 kB / 0.5994 GB, free: 10.06 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009795/0.4955, allocations: 431.9 kB / 0.5998 GB, free: 9.602 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.809e-05/0.4956, allocations: 33.38 kB / 0.5998 GB, free: 9.57 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 7.954e-05/0.4957, allocations: 40.12 kB / 0.5999 GB, free: 9.531 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00184/0.4975, allocations: 0.6819 MB / 0.6005 GB, free: 8.805 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.92e-05/0.4976, allocations: 3.984 kB / 0.6005 GB, free: 8.801 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.883e-05/0.4977, allocations: 16 kB / 0.6006 GB, free: 8.785 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.573e-05/0.4977, allocations: 19.98 kB / 0.6006 GB, free: 8.766 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001724/0.4994, allocations: 0.5814 MB / 0.6011 GB, free: 8.184 MB / 462.1 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 0.004208/0.5036, allocations: 2.979 MB / 0.6041 GB, free: 4.973 MB / 462.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001462/0.5051, allocations: 462.4 kB / 0.6045 GB, free: 4.512 MB / 462.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004037/0.5055, allocations: 188.8 kB / 0.6047 GB, free: 4.324 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.07744/0.583, allocations: 40.09 MB / 0.6438 GB, free: 7.488 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.087e-05/0.5831, allocations: 46.44 kB / 0.6439 GB, free: 7.434 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=30): time 2.695e-06/0.5831, allocations: 0 / 0.6439 GB, free: 7.434 MB / 0.4981 GB Notification: Performance of matching and sorting (n=30): time 0.003443/0.5865, allocations: 0.953 MB / 0.6448 GB, free: 6.453 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.76e-05/0.5866, allocations: 114.8 kB / 0.6449 GB, free: 6.316 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005448/0.5872, allocations: 409.9 kB / 0.6453 GB, free: 5.914 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 4.996e-05/0.5873, allocations: 33.64 kB / 0.6453 GB, free: 5.875 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002027/0.5875, allocations: 244.4 kB / 0.6456 GB, free: 5.629 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001013/0.5876, allocations: 115 kB / 0.6457 GB, free: 5.516 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001415/0.5877, allocations: 81.64 kB / 0.6458 GB, free: 5.43 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001425/0.5879, allocations: 354.8 kB / 0.6461 GB, free: 5.074 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003807/0.5883, allocations: 148.8 kB / 0.6462 GB, free: 4.926 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004492/0.5887, allocations: 262.4 kB / 0.6465 GB, free: 4.617 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007902/0.5895, allocations: 396.5 kB / 0.6469 GB, free: 4.184 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.544e-06/0.5895, allocations: 11.94 kB / 0.6469 GB, free: 4.172 MB / 0.4981 GB Notification: Performance of matching and sorting (n=44) (initialization): time 0.001108/0.5907, allocations: 0.4898 MB / 0.6474 GB, free: 3.672 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 2.187e-05/0.5907, allocations: 8.406 kB / 0.6474 GB, free: 3.664 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.087e-06/0.5907, allocations: 4 kB / 0.6474 GB, free: 3.66 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002769/0.5935, allocations: 352.4 kB / 0.6477 GB, free: 3.312 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003455/0.5938, allocations: 87.89 kB / 0.6478 GB, free: 3.227 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005585/0.5944, allocations: 0.6031 MB / 0.6484 GB, free: 2.598 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003661/0.5948, allocations: 55.59 kB / 0.6484 GB, free: 2.543 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.359e-05/0.5948, allocations: 24.06 kB / 0.6485 GB, free: 2.52 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004668/0.5953, allocations: 260 kB / 0.6487 GB, free: 2.262 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004125/0.5957, allocations: 254.4 kB / 0.6489 GB, free: 1.961 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007342/0.5965, allocations: 392.7 kB / 0.6493 GB, free: 1.531 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.587e-06/0.5965, allocations: 4 kB / 0.6493 GB, free: 1.527 MB / 0.4981 GB Notification: Performance of matching and sorting (n=44) (initialization_lambda0): time 0.0009829/0.5975, allocations: 456.8 kB / 0.6498 GB, free: 1.074 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.235e-05/0.5975, allocations: 8.406 kB / 0.6498 GB, free: 1.066 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.863e-06/0.5975, allocations: 11.98 kB / 0.6498 GB, free: 1.055 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.067e-06/0.5975, allocations: 4 kB / 0.6498 GB, free: 1.051 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003766/0.5979, allocations: 103.9 kB / 0.6499 GB, free: 0.9492 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.507e-06/0.5979, allocations: 7.938 kB / 0.6499 GB, free: 0.9414 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002925/0.5982, allocations: 47.7 kB / 0.6499 GB, free: 0.8945 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.567e-05/0.5983, allocations: 24.17 kB / 0.65 GB, free: 0.8711 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 4 (boundary_fixed.medium.phase,massFlowRate1.medium.phase,simpleGenericOrifice.state_b.phase,simpleGenericOrifice.state_a.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (40): * Single equations (assignments): 39 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0001637/0.5985, allocations: 208.1 kB / 0.6502 GB, free: 0.6602 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001054/0.5986, allocations: 47.72 kB / 0.6502 GB, free: 0.6133 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002491/0.6011, allocations: 2.003 MB / 0.6522 GB, free: 14.6 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.167e-06/0.6011, allocations: 3.938 kB / 0.6522 GB, free: 14.6 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.703e-06/0.6011, allocations: 0 / 0.6522 GB, free: 14.6 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002578/0.6014, allocations: 212.1 kB / 0.6524 GB, free: 14.37 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.623e-05/0.6015, allocations: 19.89 kB / 0.6524 GB, free: 14.35 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003239/0.6018, allocations: 39.95 kB / 0.6524 GB, free: 14.31 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.34e-05/0.6019, allocations: 28.3 kB / 0.6524 GB, free: 14.29 MB / 0.5137 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:528:7-530:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): simpleGenericOrifice.F_p = simpleGenericOrifice.A_mean * (boundary_fixed.p - massFlowRate1.ports[1].p) 2/2 (1): -simpleGenericOrifice.F_p = simpleGenericOrifice.A_mean * simpleGenericOrifice.dp_fg 3/3 (1): simpleGenericOrifice.m_flow = Modelica.Fluid.Utilities.regRoot2(simpleGenericOrifice.dp_fg, simpleGenericOrifice.dp_small, simpleGenericOrifice.state_a.d / $cse1, simpleGenericOrifice.state_b.d / $cse1, false, 1.0) 4/4 (1): simpleGenericOrifice.state_a.d = $cse2.rho 5/5 (16): $cse2 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(massFlowRate1.ports[1].p, massFlowRate1.ports[1].h_outflow, 0, 0) 6/21 (1): massFlowRate1.ports[1].h_outflow = $cse7.h 7/22 (16): $cse7 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_pT(massFlowRate1.ports[1].p, massFlowRate1.T, 0) Variables: 1: $cse7.vp:VARIABLE(protected = true ) type: Real unreplaceable 2: $cse7.pt:VARIABLE(protected = true ) type: Real unreplaceable 3: $cse7.s:VARIABLE(protected = true ) type: Real unreplaceable 4: $cse7.cp:VARIABLE(protected = true ) type: Real unreplaceable 5: $cse7.R_s:VARIABLE(protected = true ) type: Real unreplaceable 6: $cse7.phase:DISCRETE(protected = true ) type: Integer unreplaceable 7: $cse7.cv:VARIABLE(protected = true ) type: Real unreplaceable 8: $cse7.p:VARIABLE(protected = true ) type: Real unreplaceable 9: $cse7.dpT:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse7.pd:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse7.T:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse7.region:DISCRETE(protected = true ) type: Integer unreplaceable 13: $cse7.x:VARIABLE(protected = true ) type: Real unreplaceable 14: massFlowRate1.ports[1].p:VARIABLE(flow=false min = 611.657 max = 1e8 start = 5e6 unit = "Pa" nominal = 1e6 ) "Thermodynamic pressure in the connection point" type: Real [1] 15: $cse7.h:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse7.vt:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse7.rho:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse2.cp:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse2.cv:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse2.vp:VARIABLE(protected = true ) type: Real unreplaceable 21: $cse2.R_s:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse2.phase:DISCRETE(protected = true ) type: Integer unreplaceable 23: $cse2.dpT:VARIABLE(protected = true ) type: Real unreplaceable 24: $cse2.pt:VARIABLE(protected = true ) type: Real unreplaceable 25: massFlowRate1.ports[1].h_outflow:VARIABLE(min = -1e10 max = 1e10 start = 1e5 unit = "J/kg" nominal = 5e5 ) "Specific thermodynamic enthalpy close to the connection point if m_flow < 0" type: Real [1] 26: $cse2.region:DISCRETE(protected = true ) type: Integer unreplaceable 27: $cse2.T:VARIABLE(protected = true ) type: Real unreplaceable 28: $cse2.h:VARIABLE(protected = true ) type: Real unreplaceable 29: $cse2.x:VARIABLE(protected = true ) type: Real unreplaceable 30: $cse2.vt:VARIABLE(protected = true ) type: Real unreplaceable 31: $cse2.p:VARIABLE(protected = true ) type: Real unreplaceable 32: $cse2.rho:VARIABLE(protected = true ) type: Real unreplaceable 33: $cse2.pd:VARIABLE(protected = true ) type: Real unreplaceable 34: $cse2.s:VARIABLE(protected = true ) type: Real unreplaceable 35: simpleGenericOrifice.state_a.d:VARIABLE(min = 0.0 max = 1e5 start = 150.0 unit = "kg/m3" nominal = 500.0 protected = true ) "Density" type: Real 36: simpleGenericOrifice.dp_fg:VARIABLE(start = simpleGenericOrifice.dp_start unit = "Pa" ) "Pressure loss due to friction and gravity" type: Real 37: simpleGenericOrifice.F_p:VARIABLE(unit = "N" ) "Pressure force" type: Real [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9805:5-9806:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.0009015/0.6028, allocations: 0.55 MB / 0.653 GB, free: 13.66 MB / 0.5137 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model ModelicaTest.Fluid.TestComponents.Sensors.TestFlowRate could not be translated