Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/BuildSysPro 3.5.0/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package BuildSysPro with version 3.4.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/BuildSysPro 3.5.0/package.mo) Running command: translateModel(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume,tolerance=1e-09,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume") translateModel(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume,tolerance=1e-09,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/BuildSysPro 3.5.0/package.mo): time 0.7569/0.7569, allocations: 131 MB / 146.3 MB, free: 1.289 MB / 106.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009183/0.0009183, allocations: 183.2 kB / 176.4 MB, free: 4.875 MB / 138.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.395/1.395, allocations: 225.7 MB / 431.9 MB, free: 8.832 MB / 314.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007348/0.0007348, allocations: 93.64 kB / 0.5003 GB, free: 9.91 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003418/0.0003419, allocations: 12 kB / 0.5885 GB, free: 72.68 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1536/0.154, allocations: 79.6 MB / 0.6663 GB, free: 8.918 MB / 442.7 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume): time 0.59/0.7441, allocations: 248.7 MB / 0.9091 GB, free: 14.18 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.0254/0.7695, allocations: 20.52 MB / 0.9291 GB, free: 8.406 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003024/0.7726, allocations: 75.44 kB / 0.9292 GB, free: 8.332 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.003299/0.7759, allocations: 1.01 MB / 0.9302 GB, free: 7.316 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.01024/0.7862, allocations: 3.61 MB / 0.9337 GB, free: 3.691 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.004883/0.7911, allocations: 1.611 MB / 0.9353 GB, free: 2.078 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.009268/0.8004, allocations: 7.785 MB / 0.9429 GB, free: 10.27 MB / 0.6511 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002245/0.8026, allocations: 1.428 MB / 0.9443 GB, free: 8.816 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005829/0.8085, allocations: 2.44 MB / 0.9467 GB, free: 6.367 MB / 0.6511 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00396/0.8125, allocations: 1.762 MB / 0.9484 GB, free: 4.602 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.000286/0.8128, allocations: 88 kB / 0.9485 GB, free: 4.516 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005971/0.8187, allocations: 2.837 MB / 0.9512 GB, free: 1.672 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.0008694/0.8196, allocations: 0.6891 MB / 0.9519 GB, free: 0.9805 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.00146/0.8211, allocations: 1.082 MB / 0.953 GB, free: 15.88 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.00526/0.8264, allocations: 3.734 MB / 0.9566 GB, free: 12.14 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 6.432e-06/0.8264, allocations: 4 kB / 0.9566 GB, free: 12.14 MB / 0.6667 GB Notification: Performance of FrontEnd: time 1.983e-06/0.8264, allocations: 0 / 0.9566 GB, free: 12.14 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 3.773e-05/0.8264, allocations: 0 / 0.9566 GB, free: 12.14 MB / 0.6667 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 369 * Number of variables: 369 Notification: Performance of Generate backend data structure: time 0.00387/0.8303, allocations: 2.117 MB / 0.9587 GB, free: 9.961 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.267e-05/0.8304, allocations: 8.031 kB / 0.9587 GB, free: 9.953 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002492/0.8329, allocations: 496.9 kB / 0.9592 GB, free: 9.465 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00209/0.835, allocations: 1.277 MB / 0.9604 GB, free: 8.133 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001714/0.8351, allocations: 182.3 kB / 0.9606 GB, free: 7.941 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002225/0.8354, allocations: 152 kB / 0.9607 GB, free: 7.793 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004958/0.8403, allocations: 2.057 MB / 0.9628 GB, free: 5.68 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.536e-05/0.8404, allocations: 7.984 kB / 0.9628 GB, free: 5.672 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001367/0.8405, allocations: 60 kB / 0.9628 GB, free: 5.613 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.888e-05/0.8406, allocations: 66.67 kB / 0.9629 GB, free: 5.547 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004288/0.8449, allocations: 1.74 MB / 0.9646 GB, free: 3.801 MB / 0.6667 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 0.00991/0.8548, allocations: 7.629 MB / 0.972 GB, free: 11.53 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003794/0.8586, allocations: 1.286 MB / 0.9733 GB, free: 10.24 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001071/0.8597, allocations: 0.5576 MB / 0.9738 GB, free: 9.684 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007935/0.8605, allocations: 340.2 kB / 0.9742 GB, free: 9.297 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.239e-05/0.8606, allocations: 51.5 kB / 0.9742 GB, free: 9.234 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=104): time 3.847e-06/0.8606, allocations: 0 / 0.9742 GB, free: 9.234 MB / 0.6823 GB Notification: Performance of matching and sorting (n=110): time 0.01244/0.8731, allocations: 4.08 MB / 0.9782 GB, free: 5.102 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.336e-05/0.8732, allocations: 64.41 kB / 0.9783 GB, free: 5.027 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001557/0.8747, allocations: 1.241 MB / 0.9795 GB, free: 3.777 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 8.969e-05/0.8748, allocations: 49.7 kB / 0.9795 GB, free: 3.723 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006163/0.8754, allocations: 0.8058 MB / 0.9803 GB, free: 2.906 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.000325/0.8758, allocations: 402.2 kB / 0.9807 GB, free: 2.508 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.299e-05/0.8759, allocations: 24 kB / 0.9807 GB, free: 2.484 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.000148/0.876, allocations: 353.9 kB / 0.981 GB, free: 2.133 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00122/0.8772, allocations: 0.549 MB / 0.9816 GB, free: 1.582 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001473/0.8787, allocations: 0.9108 MB / 0.9825 GB, free: 0.5195 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.3706/1.249, allocations: 1.429 MB / 0.9839 GB, free: 262.9 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.093e-06/1.249, allocations: 2.531 kB / 0.9839 GB, free: 262.9 MB / 0.6823 GB Notification: Performance of matching and sorting (n=155) (initialization): time 0.003732/1.253, allocations: 1.629 MB / 0.9855 GB, free: 262.7 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001588/1.253, allocations: 314.1 kB / 0.9858 GB, free: 262.3 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.74e-05/1.253, allocations: 8.094 kB / 0.9858 GB, free: 262.3 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.439e-05/1.253, allocations: 18.16 kB / 0.9858 GB, free: 262.3 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00156/1.255, allocations: 347.3 kB / 0.9861 GB, free: 262.3 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.022e-05/1.255, allocations: 20.91 kB / 0.9861 GB, free: 262.3 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00189/1.257, allocations: 211.6 kB / 0.9863 GB, free: 262.3 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001128/1.257, allocations: 57.19 kB / 0.9864 GB, free: 262.2 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 7.534e-06/1.257, allocations: 3.75 kB / 0.9864 GB, free: 262.2 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002247/1.259, allocations: 1.237 MB / 0.9876 GB, free: 261.8 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.652e-05/1.259, allocations: 8.359 kB / 0.9876 GB, free: 261.8 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.044e-05/1.259, allocations: 16.38 kB / 0.9876 GB, free: 261.8 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001167/1.26, allocations: 282.1 kB / 0.9879 GB, free: 261.8 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.503e-05/1.261, allocations: 27.44 kB / 0.9879 GB, free: 261.8 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001373/1.262, allocations: 164.3 kB / 0.9881 GB, free: 261.7 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.432e-05/1.262, allocations: 51.47 kB / 0.9881 GB, free: 261.7 MB / 0.6823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 4 (vol.regularFlow[1],vol.regularFlow[2],vol.inFlow[2],vol.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (155): * Single equations (assignments): 155 * 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 0.001014/1.263, allocations: 0.5143 MB / 0.9886 GB, free: 261.4 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003118/1.263, allocations: 166.5 kB / 0.9888 GB, free: 261.4 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003499/1.267, allocations: 1.436 MB / 0.9902 GB, free: 260.9 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.798e-05/1.267, allocations: 11.67 kB / 0.9902 GB, free: 260.9 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.915e-06/1.267, allocations: 0 / 0.9902 GB, free: 260.9 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002851/1.27, allocations: 1.346 MB / 0.9915 GB, free: 260.3 MB / 0.6823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00611/1.276, allocations: 3.116 MB / 0.9946 GB, free: 259 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.374e-06/1.276, allocations: 2.094 kB / 0.9946 GB, free: 259 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001669/1.278, allocations: 326.1 kB / 0.9949 GB, free: 259 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.315e-05/1.278, allocations: 8.969 kB / 0.9949 GB, free: 259 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.711e-05/1.278, allocations: 33.28 kB / 0.9949 GB, free: 258.9 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.053e-05/1.278, allocations: 5.672 kB / 0.9949 GB, free: 258.9 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.929e-06/1.278, allocations: 2.719 kB / 0.9949 GB, free: 258.9 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004459/1.282, allocations: 2.228 MB / 0.9971 GB, free: 258.1 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007244/1.283, allocations: 357.1 kB / 0.9974 GB, free: 258 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002034/1.283, allocations: 26.5 kB / 0.9975 GB, free: 257.9 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001551/1.285, allocations: 204 kB / 0.9977 GB, free: 257.9 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002151/1.285, allocations: 68.33 kB / 0.9977 GB, free: 257.9 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001055/1.285, allocations: 44.72 kB / 0.9978 GB, free: 257.9 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.001276/1.286, allocations: 0.8241 MB / 0.9986 GB, free: 257.6 MB / 0.6823 GB Notification: Performance of sort global known variables: time 2.8e-07/1.286, allocations: 0 / 0.9986 GB, free: 257.6 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.002458/1.289, allocations: 0.7806 MB / 0.9993 GB, free: 257.5 MB / 0.6823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 12 (vol1.dynBal.U,vol1.dynBal.m,vol1.dynBal.mXi[1],vol.medium.Xi[1],vol.medium.T,vol.m,entFloRat.h_out,entFloRat1.h_out,vol2.dynBal.U,vol2.dynBal.m,vol2.dynBal.mXi[1],entFloRat2.h_out) * 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 (110): * Single equations (assignments): 110 * 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 Backend phase and start with SimCode phase: time 0.0006046/1.289, allocations: 291.9 kB / 0.9996 GB, free: 257.4 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.004572/1.294, allocations: 1.996 MB / 1.002 GB, free: 256.8 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 7.284e-06/1.294, allocations: 1.344 kB / 1.002 GB, free: 256.8 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.001425/1.295, allocations: 0.6588 MB / 1.002 GB, free: 256.6 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005134/1.301, allocations: 0.967 MB / 1.003 GB, free: 256.4 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007078/1.308, allocations: 4.7 MB / 1.008 GB, free: 253.7 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008724/1.309, allocations: 1.457 MB / 1.009 GB, free: 252.9 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.002454/1.311, allocations: 0.5746 MB / 1.01 GB, free: 252.7 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004165/1.311, allocations: 141.4 kB / 1.01 GB, free: 252.7 MB / 0.6823 GB Notification: Performance of SimCode: time 1.002e-06/1.311, allocations: 0 / 1.01 GB, free: 252.7 MB / 0.6823 GB Notification: Performance of Templates: time 0.04515/1.357, allocations: 32.59 MB / 1.042 GB, free: 224.2 MB / 0.6823 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolume.pipe 2>&1)