Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/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(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume,tolerance=1e-09,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume") translateModel(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume,tolerance=1e-09,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001036/0.001036, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001065/0.001065, allocations: 188.8 kB / 16.25 MB, free: 6.582 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.345/1.345, allocations: 222.9 MB / 239.9 MB, free: 4.48 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002007/0.002007, allocations: 286.8 kB / 290.4 MB, free: 2.09 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9611/0.9611, allocations: 169.2 MB / 0.4978 GB, free: 14.06 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001724/0.001725, allocations: 97.23 kB / 0.5947 GB, free: 28.35 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1777/0.1794, allocations: 86.98 MB / 0.6796 GB, free: 1.043 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume): time 0.5883/0.7677, allocations: 239.7 MB / 0.9137 GB, free: 8.02 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.02189/0.7897, allocations: 15.85 MB / 0.9292 GB, free: 8.129 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003852/0.7936, allocations: 75.5 kB / 0.9293 GB, free: 8.055 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.003344/0.797, allocations: 1.057 MB / 0.9303 GB, free: 6.992 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.01028/0.8073, allocations: 3.583 MB / 0.9338 GB, free: 3.398 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.005672/0.813, allocations: 1.645 MB / 0.9354 GB, free: 1.762 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.008764/0.8217, allocations: 5.284 MB / 0.9406 GB, free: 12.46 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00392/0.8257, allocations: 1.624 MB / 0.9422 GB, free: 10.81 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008525/0.8342, allocations: 2.6 MB / 0.9447 GB, free: 8.199 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004954/0.8392, allocations: 1.819 MB / 0.9465 GB, free: 6.383 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.0004155/0.8397, allocations: 176 kB / 0.9467 GB, free: 6.211 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006742/0.8464, allocations: 2.837 MB / 0.9494 GB, free: 3.367 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.0009536/0.8474, allocations: 0.7674 MB / 0.9502 GB, free: 2.598 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.001792/0.8492, allocations: 1.155 MB / 0.9513 GB, free: 1.438 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.006921/0.8561, allocations: 3.719 MB / 0.9549 GB, free: 13.71 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 6.602e-06/0.8562, allocations: 4 kB / 0.9549 GB, free: 13.7 MB / 0.67 GB Notification: Performance of FrontEnd: time 2.134e-06/0.8562, allocations: 0 / 0.9549 GB, free: 13.7 MB / 0.67 GB Notification: Performance of Transformations before backend: time 5.26e-05/0.8562, allocations: 0 / 0.9549 GB, free: 13.7 MB / 0.67 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 363 * Number of variables: 363 Notification: Performance of Generate backend data structure: time 0.004698/0.8609, allocations: 2.503 MB / 0.9574 GB, free: 11.14 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.493e-05/0.861, allocations: 12.03 kB / 0.9574 GB, free: 11.13 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003032/0.864, allocations: 0.5025 MB / 0.9579 GB, free: 10.63 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002158/0.8662, allocations: 1.273 MB / 0.9591 GB, free: 9.301 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001685/0.8664, allocations: 186.2 kB / 0.9593 GB, free: 9.105 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000209/0.8666, allocations: 148 kB / 0.9594 GB, free: 8.961 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002908/0.8695, allocations: 1.741 MB / 0.9611 GB, free: 7.145 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.793e-05/0.8696, allocations: 3.906 kB / 0.9611 GB, free: 7.141 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001333/0.8697, allocations: 60 kB / 0.9612 GB, free: 7.082 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.978e-05/0.8698, allocations: 70.62 kB / 0.9613 GB, free: 7.012 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002395/0.8722, allocations: 1.369 MB / 0.9626 GB, free: 5.637 MB / 0.67 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 0.009268/0.8815, allocations: 8.183 MB / 0.9706 GB, free: 12.76 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001536/0.883, allocations: 0.9021 MB / 0.9715 GB, free: 11.85 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008163/0.8839, allocations: 0.5388 MB / 0.972 GB, free: 11.31 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000609/0.8845, allocations: 320.4 kB / 0.9723 GB, free: 10.95 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.705e-05/0.8845, allocations: 43.56 kB / 0.9724 GB, free: 10.89 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=96): time 2.655e-06/0.8845, allocations: 0 / 0.9724 GB, free: 10.89 MB / 0.6856 GB Notification: Performance of matching and sorting (n=102): time 0.007318/0.8919, allocations: 3.122 MB / 0.9754 GB, free: 7.723 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.82e-05/0.892, allocations: 68.39 kB / 0.9755 GB, free: 7.645 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002602/0.8946, allocations: 1.262 MB / 0.9767 GB, free: 6.375 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0001419/0.8947, allocations: 49.7 kB / 0.9767 GB, free: 6.32 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008876/0.8956, allocations: 0.8133 MB / 0.9775 GB, free: 5.496 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004074/0.8961, allocations: 366.7 kB / 0.9779 GB, free: 5.133 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003988/0.8965, allocations: 230.7 kB / 0.9781 GB, free: 4.902 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001633/0.8966, allocations: 349.9 kB / 0.9784 GB, free: 4.555 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009091/0.8976, allocations: 447.7 kB / 0.9789 GB, free: 4.117 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001133/0.8987, allocations: 0.826 MB / 0.9797 GB, free: 3.125 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002042/0.9008, allocations: 1.248 MB / 0.9809 GB, free: 1.746 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.226e-05/0.9008, allocations: 11.94 kB / 0.9809 GB, free: 1.734 MB / 0.6856 GB Notification: Performance of matching and sorting (n=150) (initialization): time 0.002705/0.9035, allocations: 1.406 MB / 0.9823 GB, free: 332 kB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 2.791e-05/0.9035, allocations: 8 kB / 0.9823 GB, free: 324 kB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.737e-05/0.9036, allocations: 8 kB / 0.9823 GB, free: 316 kB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.738e-05/0.9036, allocations: 19.94 kB / 0.9823 GB, free: 296 kB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001143/0.9048, allocations: 275.5 kB / 0.9826 GB, free: 20 kB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.19e-05/0.9048, allocations: 19.94 kB / 0.9826 GB, free: 0 / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001746/0.9065, allocations: 171.7 kB / 0.9828 GB, free: 15.83 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001102/0.9067, allocations: 52 kB / 0.9828 GB, free: 15.78 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001449/0.9081, allocations: 0.7686 MB / 0.9836 GB, free: 15.01 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001125/0.9093, allocations: 0.8182 MB / 0.9844 GB, free: 14.02 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001878/0.9112, allocations: 1.241 MB / 0.9856 GB, free: 12.66 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.276e-06/0.9112, allocations: 4 kB / 0.9856 GB, free: 12.65 MB / 0.7012 GB Notification: Performance of matching and sorting (n=150) (initialization_lambda0): time 0.002496/0.9137, allocations: 1.394 MB / 0.9869 GB, free: 11.25 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 1.627e-05/0.9137, allocations: 8 kB / 0.9869 GB, free: 11.24 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.49e-05/0.9137, allocations: 8 kB / 0.987 GB, free: 11.23 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.146e-05/0.9138, allocations: 19.98 kB / 0.987 GB, free: 11.21 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001083/0.9148, allocations: 273.6 kB / 0.9872 GB, free: 10.95 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.724e-05/0.9149, allocations: 19.94 kB / 0.9873 GB, free: 10.93 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001763/0.9166, allocations: 183.9 kB / 0.9874 GB, free: 10.75 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001044/0.9168, allocations: 44 kB / 0.9875 GB, free: 10.7 MB / 0.7012 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 41 * 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 (150): * Single equations (assignments): 150 * 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 0.0003796/0.9172, allocations: 271.8 kB / 0.9877 GB, free: 10.43 MB / 0.7012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003212/0.9175, allocations: 165.9 kB / 0.9879 GB, free: 10.27 MB / 0.7012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002344/0.9198, allocations: 1.158 MB / 0.989 GB, free: 9.098 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.065e-05/0.9199, allocations: 12 kB / 0.989 GB, free: 9.086 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.049e-05/0.9199, allocations: 0 / 0.989 GB, free: 9.086 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001687/0.9216, allocations: 1.075 MB / 0.9901 GB, free: 7.961 MB / 0.7012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005147/0.9267, allocations: 2.803 MB / 0.9928 GB, free: 5.078 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.243e-06/0.9268, allocations: 4.031 kB / 0.9928 GB, free: 5.074 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001208/0.928, allocations: 239.7 kB / 0.993 GB, free: 4.84 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.376e-05/0.928, allocations: 11.94 kB / 0.9931 GB, free: 4.828 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.269e-05/0.9281, allocations: 31.92 kB / 0.9931 GB, free: 4.797 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.006e-05/0.9281, allocations: 8 kB / 0.9931 GB, free: 4.789 MB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.705e-06/0.9281, allocations: 0 / 0.9931 GB, free: 4.789 MB / 0.7012 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003046/0.9312, allocations: 1.77 MB / 0.9948 GB, free: 2.98 MB / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008516/0.932, allocations: 331 kB / 0.9951 GB, free: 2.637 MB / 0.7012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003473/0.9324, allocations: 31.92 kB / 0.9952 GB, free: 2.605 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001509/0.9339, allocations: 138.9 kB / 0.9953 GB, free: 2.473 MB / 0.7012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001637/0.9341, allocations: 64.91 kB / 0.9954 GB, free: 2.41 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.163e-05/0.9342, allocations: 37.05 kB / 0.9954 GB, free: 2.375 MB / 0.7012 GB Notification: Performance of sorting global known variables: time 0.001372/0.9356, allocations: 0.8465 MB / 0.9962 GB, free: 1.531 MB / 0.7012 GB Notification: Performance of sort global known variables: time 1.31e-07/0.9356, allocations: 0 / 0.9962 GB, free: 1.531 MB / 0.7012 GB Notification: Performance of remove unused functions: time 0.002533/0.9381, allocations: 0.7578 MB / 0.997 GB, free: 0.7734 MB / 0.7012 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 9 (vol1.dynBal.medium.Xi[1],vol1.dynBal.U,vol1.dynBal.m,vol.medium.Xi[1],vol.medium.T,vol.m,vol2.dynBal.medium.Xi[1],vol2.dynBal.U,vol2.dynBal.m) * 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 (102): * Single equations (assignments): 102 * 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 0.0006924/0.9388, allocations: 288.8 kB / 0.9972 GB, free: 0.4961 MB / 0.7012 GB Notification: Performance of simCode: created initialization part: time 0.004199/0.943, allocations: 2.002 MB / 0.9992 GB, free: 14.5 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 5.561e-06/0.943, allocations: 0 / 0.9992 GB, free: 14.5 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.0009299/0.944, allocations: 0.5254 MB / 0.9997 GB, free: 13.98 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004602/0.9486, allocations: 0.9052 MB / 1.001 GB, free: 13.09 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006952/0.9556, allocations: 4.177 MB / 1.005 GB, free: 8.852 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001512/0.9571, allocations: 1.437 MB / 1.006 GB, free: 7.379 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.00254/0.9597, allocations: 0.5638 MB / 1.007 GB, free: 6.809 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004984/0.9602, allocations: 127.4 kB / 1.007 GB, free: 6.684 MB / 0.7169 GB Notification: Performance of SimCode: time 9.21e-07/0.9602, allocations: 0 / 1.007 GB, free: 6.684 MB / 0.7169 GB Notification: Performance of Templates: time 0.05509/1.015, allocations: 30.95 MB / 1.037 GB, free: 8.215 MB / 0.7481 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume.sim & ./BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume.pipe 2>&1)