Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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: "" <> buildModelFMU(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,fileNamePrefix="IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,fileNamePrefix="IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006541/0.006541, allocations: 101.7 kB / 15.73 MB, free: 5.59 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001177/0.001177, allocations: 191.7 kB / 16.67 MB, free: 5.523 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.311/1.311, allocations: 222.9 MB / 240.4 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7443/0.7443, allocations: 132.2 MB / 422.7 MB, free: 6.605 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001966/0.001967, allocations: 70.2 kB / 0.5809 GB, free: 24.11 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1685/0.1705, allocations: 80.21 MB / 0.6592 GB, free: 10.77 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.5605/0.731, allocations: 177.1 MB / 0.8321 GB, free: 14.17 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.007093/0.7381, allocations: 4.397 MB / 0.8364 GB, free: 10.6 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009298/0.7391, allocations: 25.44 kB / 0.8365 GB, free: 10.59 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.001007/0.7401, allocations: 370.8 kB / 0.8368 GB, free: 10.29 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.003116/0.7433, allocations: 1.291 MB / 0.8381 GB, free: 9.305 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.001744/0.745, allocations: 0.7001 MB / 0.8388 GB, free: 8.781 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.001927/0.747, allocations: 1.623 MB / 0.8403 GB, free: 7.844 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006613/0.7476, allocations: 0.5253 MB / 0.8409 GB, free: 7.535 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001197/0.7488, allocations: 0.7111 MB / 0.8416 GB, free: 7.102 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0009534/0.7498, allocations: 496.5 kB / 0.842 GB, free: 6.816 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 7.604e-05/0.7499, allocations: 53.59 kB / 0.8421 GB, free: 6.816 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002305/0.7522, allocations: 1.291 MB / 0.8433 GB, free: 6.098 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0002348/0.7525, allocations: 238.6 kB / 0.8436 GB, free: 5.938 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0003474/0.7528, allocations: 350.7 kB / 0.8439 GB, free: 5.719 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.001726/0.7545, allocations: 1.284 MB / 0.8452 GB, free: 4.91 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 5.821e-06/0.7546, allocations: 0 / 0.8452 GB, free: 4.91 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.393e-06/0.7546, allocations: 3.938 kB / 0.8452 GB, free: 4.906 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 9.949e-06/0.7546, allocations: 1.906 kB / 0.8452 GB, free: 4.906 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 104 * Number of variables: 104 Notification: Performance of Generate backend data structure: time 0.001422/0.756, allocations: 1.01 MB / 0.8461 GB, free: 4.082 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 3.74e-05/0.7561, allocations: 9.719 kB / 0.8462 GB, free: 4.082 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 9.938e-05/0.7562, allocations: 77.69 kB / 0.8462 GB, free: 4.012 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001015/0.7572, allocations: 176.3 kB / 0.8464 GB, free: 3.93 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008495/0.758, allocations: 0.5583 MB / 0.8469 GB, free: 3.469 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.157e-05/0.7581, allocations: 33.25 kB / 0.847 GB, free: 3.453 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.142e-05/0.7582, allocations: 51.52 kB / 0.847 GB, free: 3.43 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007593/0.7589, allocations: 475.3 kB / 0.8475 GB, free: 3.156 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.392e-05/0.7589, allocations: 0 / 0.8475 GB, free: 3.156 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.093e-05/0.759, allocations: 16.91 kB / 0.8475 GB, free: 3.145 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.275e-05/0.759, allocations: 13.12 kB / 0.8475 GB, free: 3.145 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006859/0.7597, allocations: 416.5 kB / 0.8479 GB, free: 2.949 MB / 0.6075 GB 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 0.002417/0.7621, allocations: 2.021 MB / 0.8499 GB, free: 1.215 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004349/0.7626, allocations: 280.4 kB / 0.8501 GB, free: 1.062 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002812/0.7629, allocations: 186.5 kB / 0.8503 GB, free: 0.9727 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002885/0.7632, allocations: 199.5 kB / 0.8505 GB, free: 0.7656 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.302e-05/0.7632, allocations: 36.56 kB / 0.8505 GB, free: 0.7227 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=30): time 2.044e-06/0.7632, allocations: 3.938 kB / 0.8506 GB, free: 0.7188 MB / 0.6075 GB Notification: Performance of matching and sorting (n=30): time 0.001489/0.7647, allocations: 0.6355 MB / 0.8512 GB, free: 344 kB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.076e-05/0.7648, allocations: 59.67 kB / 0.8512 GB, free: 276 kB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000446/0.7652, allocations: 444.9 kB / 0.8517 GB, free: 15.99 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 3.288e-05/0.7653, allocations: 36.58 kB / 0.8517 GB, free: 15.95 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001832/0.7655, allocations: 284.5 kB / 0.852 GB, free: 15.7 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 8.716e-05/0.7656, allocations: 95.59 kB / 0.8521 GB, free: 15.62 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001066/0.7657, allocations: 73.5 kB / 0.8521 GB, free: 15.57 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001304/0.7658, allocations: 351 kB / 0.8525 GB, free: 15.23 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002482/0.7661, allocations: 139 kB / 0.8526 GB, free: 15.15 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002976/0.7664, allocations: 206.6 kB / 0.8528 GB, free: 15 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005038/0.7669, allocations: 334.8 kB / 0.8531 GB, free: 14.8 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.258e-06/0.7669, allocations: 3.938 kB / 0.8531 GB, free: 14.8 MB / 0.6231 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.0006342/0.7675, allocations: 401.1 kB / 0.8535 GB, free: 14.59 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 1.644e-05/0.7676, allocations: 5.406 kB / 0.8535 GB, free: 14.59 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.803e-06/0.7676, allocations: 6.75 kB / 0.8535 GB, free: 14.59 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.553e-05/0.7676, allocations: 2.25 kB / 0.8535 GB, free: 14.59 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003125/0.7679, allocations: 68.44 kB / 0.8536 GB, free: 14.57 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.635e-06/0.7679, allocations: 2.906 kB / 0.8536 GB, free: 14.57 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000403/0.7683, allocations: 41.38 kB / 0.8536 GB, free: 14.55 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.196e-05/0.7684, allocations: 13.34 kB / 0.8536 GB, free: 14.54 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003817/0.7688, allocations: 295.5 kB / 0.8539 GB, free: 14.35 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002837/0.769, allocations: 209.9 kB / 0.8541 GB, free: 14.16 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004915/0.7695, allocations: 321.2 kB / 0.8544 GB, free: 13.83 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.292e-06/0.7696, allocations: 0 / 0.8544 GB, free: 13.83 MB / 0.6231 GB Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0006366/0.7702, allocations: 400.9 kB / 0.8548 GB, free: 13.43 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 9.198e-06/0.7702, allocations: 12.03 kB / 0.8548 GB, free: 13.42 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.214e-06/0.7702, allocations: 0 / 0.8548 GB, free: 13.42 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.709e-06/0.7702, allocations: 4 kB / 0.8548 GB, free: 13.41 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002903/0.7705, allocations: 73.02 kB / 0.8549 GB, free: 13.34 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.185e-06/0.7705, allocations: 7.938 kB / 0.8549 GB, free: 13.34 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003853/0.7709, allocations: 29.86 kB / 0.8549 GB, free: 13.31 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.66e-05/0.771, allocations: 12 kB / 0.8549 GB, free: 13.3 MB / 0.6231 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (37): * Single equations (assignments): 37 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001335/0.7711, allocations: 204.1 kB / 0.8551 GB, free: 13.09 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.787e-05/0.7712, allocations: 47.44 kB / 0.8552 GB, free: 13.04 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007856/0.772, allocations: 415.1 kB / 0.8556 GB, free: 12.63 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.88e-06/0.772, allocations: 11.88 kB / 0.8556 GB, free: 12.62 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.352e-06/0.772, allocations: 0 / 0.8556 GB, free: 12.62 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006455/0.7727, allocations: 450.3 kB / 0.856 GB, free: 12.14 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001608/0.7743, allocations: 1.133 MB / 0.8571 GB, free: 10.93 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.829e-06/0.7743, allocations: 4 kB / 0.8571 GB, free: 10.93 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002703/0.7746, allocations: 55.91 kB / 0.8572 GB, free: 10.88 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002026/0.7748, allocations: 49.03 kB / 0.8572 GB, free: 10.82 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.701e-05/0.7748, allocations: 12 kB / 0.8572 GB, free: 10.81 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001172/0.776, allocations: 1.544 MB / 0.8587 GB, free: 9.133 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.041e-05/0.776, allocations: 3.984 kB / 0.8587 GB, free: 9.129 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001006/0.777, allocations: 0.7242 MB / 0.8594 GB, free: 8.363 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001816/0.7772, allocations: 160.4 kB / 0.8596 GB, free: 8.188 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.965e-05/0.7773, allocations: 8 kB / 0.8596 GB, free: 8.18 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003417/0.7776, allocations: 20.05 kB / 0.8596 GB, free: 8.16 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.507e-05/0.7777, allocations: 31.84 kB / 0.8597 GB, free: 8.129 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.356e-05/0.7777, allocations: 12 kB / 0.8597 GB, free: 8.117 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.0003163/0.7781, allocations: 314.9 kB / 0.86 GB, free: 7.812 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.2e-07/0.7781, allocations: 0 / 0.86 GB, free: 7.812 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.0007683/0.7788, allocations: 295.3 kB / 0.8602 GB, free: 7.523 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 2 (vol.dynBal.U,vol.dynBal.mXi[1]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (28): * Single equations (assignments): 27 * 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): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001548/0.7804, allocations: 1.339 MB / 0.8616 GB, free: 6.137 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.0008712/0.7813, allocations: 491.6 kB / 0.862 GB, free: 5.656 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 2.715e-06/0.7813, allocations: 0 / 0.862 GB, free: 5.656 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.000449/0.7817, allocations: 298.9 kB / 0.8623 GB, free: 5.355 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001215/0.783, allocations: 305.9 kB / 0.8626 GB, free: 5.07 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00491/0.7879, allocations: 4.141 MB / 0.8666 GB, free: 0.7734 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004709/0.7884, allocations: 0.9093 MB / 0.8675 GB, free: 15.83 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.0004491/0.7888, allocations: 164.4 kB / 0.8677 GB, free: 15.67 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002383/0.7891, allocations: 187.4 kB / 0.8679 GB, free: 15.48 MB / 0.6387 GB Notification: Performance of SimCode: time 3.21e-07/0.7891, allocations: 0 / 0.8679 GB, free: 15.48 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0347/0.8238, allocations: 14.75 MB / 0.8823 GB, free: 1.039 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.97/10.79, allocations: 8.25 kB / 0.8823 GB, free: 1.035 MB / 0.6387 GB (rm -f IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass.fmu > IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1)