Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/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) 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 BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Running command: translateModel(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") translateModel(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9376/0.9376, allocations: 143.4 MB / 159.2 MB, free: 4.891 MB / 122.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001222/0.001222, allocations: 187.4 kB / 191.9 MB, free: 5.727 MB / 154.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.338/1.338, allocations: 222.9 MB / 447.3 MB, free: 5.867 MB / 330.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001012/0.001012, allocations: 115.5 kB / 0.517 GB, free: 3.715 MB / 410.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001948/0.001948, allocations: 288.5 kB / 0.5973 GB, free: 49.38 MB / 410.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001774/0.001774, allocations: 79.89 kB / 0.6885 GB, free: 3.855 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3146/0.3164, allocations: 81.28 MB / 0.7679 GB, free: 27.68 MB / 458.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.4748/0.7913, allocations: 174.9 MB / 0.9387 GB, free: 304 kB / 0.5573 GB Notification: Performance of NFInst.instExpressions: time 0.006692/0.798, allocations: 4.445 MB / 0.943 GB, free: 156 kB / 0.5573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001031/0.7991, allocations: 21.38 kB / 0.943 GB, free: 156 kB / 0.5573 GB Notification: Performance of NFTyping.typeComponents: time 0.000997/0.8001, allocations: 306 kB / 0.9433 GB, free: 148 kB / 0.5573 GB Notification: Performance of NFTyping.typeBindings: time 0.003319/0.8035, allocations: 1.181 MB / 0.9445 GB, free: 84 kB / 0.5573 GB Notification: Performance of NFTyping.typeClassSections: time 0.001738/0.8052, allocations: 0.6134 MB / 0.9451 GB, free: 60 kB / 0.5573 GB Notification: Performance of NFFlatten.flatten: time 0.002497/0.8077, allocations: 2.213 MB / 0.9472 GB, free: 56 kB / 0.5573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006466/0.8084, allocations: 455 kB / 0.9477 GB, free: 0 / 0.5573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001317/0.8097, allocations: 0.6021 MB / 0.9483 GB, free: 15.99 MB / 0.573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00113/0.8108, allocations: 0.4986 MB / 0.9488 GB, free: 15.99 MB / 0.573 GB Notification: Performance of NFPackage.collectConstants: time 7.525e-05/0.8109, allocations: 32.81 kB / 0.9488 GB, free: 15.98 MB / 0.573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002863/0.8138, allocations: 1.456 MB / 0.9502 GB, free: 15.97 MB / 0.573 GB Notification: Performance of NFScalarize.scalarize: time 0.0002693/0.8141, allocations: 213.7 kB / 0.9504 GB, free: 15.96 MB / 0.573 GB Notification: Performance of NFVerifyModel.verify: time 0.0004035/0.8145, allocations: 324.8 kB / 0.9507 GB, free: 15.96 MB / 0.573 GB Notification: Performance of NFConvertDAE.convert: time 0.001921/0.8164, allocations: 1.321 MB / 0.952 GB, free: 15.84 MB / 0.573 GB Notification: Performance of FrontEnd - DAE generated: time 4.859e-06/0.8164, allocations: 0 / 0.952 GB, free: 15.84 MB / 0.573 GB Notification: Performance of FrontEnd: time 1.122e-06/0.8164, allocations: 0 / 0.952 GB, free: 15.84 MB / 0.573 GB Notification: Performance of Transformations before backend: time 8.656e-06/0.8165, allocations: 0 / 0.952 GB, free: 15.84 MB / 0.573 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 0.001603/0.8181, allocations: 0.9957 MB / 0.953 GB, free: 15.22 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 4.54e-05/0.8181, allocations: 10.38 kB / 0.953 GB, free: 15.22 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001033/0.8192, allocations: 175.3 kB / 0.9532 GB, free: 15.18 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008434/0.82, allocations: 0.5114 MB / 0.9537 GB, free: 14.92 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.601e-05/0.8201, allocations: 34.19 kB / 0.9537 GB, free: 14.91 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.721e-05/0.8201, allocations: 50.25 kB / 0.9537 GB, free: 14.91 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008024/0.821, allocations: 475 kB / 0.9542 GB, free: 14.85 MB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.469e-05/0.821, allocations: 0 / 0.9542 GB, free: 14.85 MB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.232e-05/0.821, allocations: 15.66 kB / 0.9542 GB, free: 14.85 MB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.625e-05/0.8211, allocations: 14.56 kB / 0.9542 GB, free: 14.85 MB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007195/0.8218, allocations: 421.8 kB / 0.9546 GB, free: 14.85 MB / 0.573 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 0.002622/0.8244, allocations: 2.026 MB / 0.9566 GB, free: 13.82 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004464/0.8249, allocations: 275.1 kB / 0.9569 GB, free: 13.8 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002755/0.8252, allocations: 193.3 kB / 0.957 GB, free: 13.79 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002863/0.8255, allocations: 195 kB / 0.9572 GB, free: 13.59 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.997e-05/0.8255, allocations: 37.09 kB / 0.9573 GB, free: 13.55 MB / 0.573 GB Notification: Performance of pre-optimization done (n=30): time 1.793e-06/0.8255, allocations: 0 / 0.9573 GB, free: 13.55 MB / 0.573 GB Notification: Performance of matching and sorting (n=30): time 0.001474/0.827, allocations: 0.6421 MB / 0.9579 GB, free: 13.38 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.225e-05/0.827, allocations: 56.53 kB / 0.9579 GB, free: 13.32 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004282/0.8275, allocations: 445.2 kB / 0.9584 GB, free: 13.2 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 3.189e-05/0.8275, allocations: 31.02 kB / 0.9584 GB, free: 13.17 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001758/0.8277, allocations: 281.6 kB / 0.9587 GB, free: 13.03 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 8.126e-05/0.8278, allocations: 100.3 kB / 0.9588 GB, free: 12.96 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000102/0.8279, allocations: 68.64 kB / 0.9588 GB, free: 12.95 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.0001163/0.828, allocations: 356.8 kB / 0.9592 GB, free: 12.63 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002367/0.8283, allocations: 129.8 kB / 0.9593 GB, free: 12.62 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003092/0.8286, allocations: 205 kB / 0.9595 GB, free: 12.55 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004929/0.8291, allocations: 338.2 kB / 0.9598 GB, free: 12.49 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.729e-06/0.8291, allocations: 0 / 0.9598 GB, free: 12.49 MB / 0.573 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.0006714/0.8298, allocations: 407.4 kB / 0.9602 GB, free: 12.42 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 1.899e-05/0.8298, allocations: 8.531 kB / 0.9602 GB, free: 12.42 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.763e-06/0.8298, allocations: 0 / 0.9602 GB, free: 12.42 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.875e-05/0.8298, allocations: 2.5 kB / 0.9602 GB, free: 12.42 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003307/0.8302, allocations: 72.31 kB / 0.9603 GB, free: 12.42 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.418e-06/0.8302, allocations: 5.844 kB / 0.9603 GB, free: 12.42 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005155/0.8307, allocations: 62.62 kB / 0.9603 GB, free: 12.39 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.51e-05/0.8308, allocations: 15.19 kB / 0.9604 GB, free: 12.39 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003764/0.8311, allocations: 286.1 kB / 0.9606 GB, free: 12.31 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002686/0.8314, allocations: 214.3 kB / 0.9608 GB, free: 12.23 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004518/0.8319, allocations: 330.7 kB / 0.9612 GB, free: 12.17 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.174e-06/0.8319, allocations: 0 / 0.9612 GB, free: 12.17 MB / 0.573 GB Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0005916/0.8325, allocations: 400.6 kB / 0.9615 GB, free: 12.11 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 1.173e-05/0.8325, allocations: 10.72 kB / 0.9615 GB, free: 12.11 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.124e-06/0.8325, allocations: 0 / 0.9615 GB, free: 12.11 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.857e-06/0.8325, allocations: 4.812 kB / 0.9616 GB, free: 12.11 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000268/0.8328, allocations: 67.16 kB / 0.9616 GB, free: 12.11 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.559e-06/0.8328, allocations: 5.875 kB / 0.9616 GB, free: 12.11 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004543/0.8333, allocations: 48.34 kB / 0.9617 GB, free: 12.1 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.627e-05/0.8333, allocations: 17.72 kB / 0.9617 GB, free: 12.09 MB / 0.573 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 0.0001418/0.8335, allocations: 196 kB / 0.9619 GB, free: 11.91 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.35e-05/0.8336, allocations: 53.97 kB / 0.9619 GB, free: 11.89 MB / 0.573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000759/0.8343, allocations: 415.6 kB / 0.9623 GB, free: 11.83 MB / 0.573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.611e-06/0.8343, allocations: 5.219 kB / 0.9623 GB, free: 11.83 MB / 0.573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.941e-06/0.8343, allocations: 0 / 0.9623 GB, free: 11.83 MB / 0.573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006015/0.835, allocations: 446.4 kB / 0.9627 GB, free: 11.65 MB / 0.573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001637/0.8366, allocations: 1.132 MB / 0.9639 GB, free: 11.27 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.929e-06/0.8366, allocations: 3.984 kB / 0.9639 GB, free: 11.26 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002754/0.8369, allocations: 60.78 kB / 0.9639 GB, free: 11.26 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002313/0.8371, allocations: 50.41 kB / 0.964 GB, free: 11.25 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.754e-05/0.8372, allocations: 10.19 kB / 0.964 GB, free: 11.25 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001188/0.8384, allocations: 1.431 MB / 0.9654 GB, free: 9.996 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.863e-06/0.8384, allocations: 0 / 0.9654 GB, free: 9.996 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006335/0.8447, allocations: 4.792 MB / 0.9701 GB, free: 6.781 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002453/0.845, allocations: 167.7 kB / 0.9702 GB, free: 6.625 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.871e-05/0.8451, allocations: 12.66 kB / 0.9702 GB, free: 6.617 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004487/0.8455, allocations: 34.89 kB / 0.9703 GB, free: 6.602 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.022e-05/0.8456, allocations: 32.72 kB / 0.9703 GB, free: 6.582 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.554e-05/0.8457, allocations: 8.125 kB / 0.9703 GB, free: 6.582 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0003188/0.846, allocations: 308.6 kB / 0.9706 GB, free: 6.395 MB / 0.573 GB Notification: Performance of sort global known variables: time 1.9e-07/0.846, allocations: 0 / 0.9706 GB, free: 6.395 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.001552/0.8476, allocations: 481.1 kB / 0.971 GB, free: 6.328 MB / 0.573 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 0.0004608/0.848, allocations: 198.4 kB / 0.9712 GB, free: 6.195 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.0009615/0.849, allocations: 489.3 kB / 0.9717 GB, free: 5.996 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 5.29e-06/0.849, allocations: 4 kB / 0.9717 GB, free: 5.992 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.0005064/0.8495, allocations: 287.2 kB / 0.972 GB, free: 5.805 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001536/0.8511, allocations: 310.8 kB / 0.9723 GB, free: 5.652 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002152/0.8533, allocations: 1.637 MB / 0.9739 GB, free: 4.398 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004947/0.8538, allocations: 0.9097 MB / 0.9748 GB, free: 3.594 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.0005854/0.8544, allocations: 160.9 kB / 0.9749 GB, free: 3.52 MB / 0.573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001214/0.8545, allocations: 43.91 kB / 0.975 GB, free: 3.508 MB / 0.573 GB Notification: Performance of SimCode: time 4.81e-07/0.8545, allocations: 0 / 0.975 GB, free: 3.508 MB / 0.573 GB Notification: Performance of Templates: time 0.01881/0.8733, allocations: 10.75 MB / 0.9855 GB, free: 13.58 MB / 0.5886 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1)