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 0.00117/0.00117, allocations: 108 kB / 15.61 MB, free: 128 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001056/0.001056, allocations: 198 kB / 16.53 MB, free: 6.668 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.395/1.395, allocations: 222.9 MB / 240.2 MB, free: 4.41 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002055/0.002055, allocations: 290.8 kB / 290.7 MB, free: 2 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9398/0.9398, allocations: 169.3 MB / 0.4982 GB, free: 13.9 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001584/0.001585, allocations: 97.77 kB / 0.5952 GB, free: 28.02 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1481/0.1497, allocations: 86.99 MB / 0.6802 GB, free: 0.707 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.MixingVolumes.Validation.MixingVolume): time 0.5799/0.7296, allocations: 242.4 MB / 0.9169 GB, free: 5.098 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.02155/0.7512, allocations: 15.9 MB / 0.9324 GB, free: 5.152 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002418/0.7536, allocations: 75.56 kB / 0.9325 GB, free: 5.078 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.002924/0.7566, allocations: 1.181 MB / 0.9336 GB, free: 3.891 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.01033/0.767, allocations: 3.811 MB / 0.9374 GB, free: 68 kB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.004902/0.7719, allocations: 1.803 MB / 0.9391 GB, free: 14.27 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.006868/0.7788, allocations: 5.267 MB / 0.9443 GB, free: 8.992 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002882/0.7817, allocations: 1.657 MB / 0.9459 GB, free: 7.301 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005727/0.7874, allocations: 2.604 MB / 0.9484 GB, free: 4.688 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003438/0.7909, allocations: 1.717 MB / 0.9501 GB, free: 2.977 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.0006107/0.7915, allocations: 176 kB / 0.9503 GB, free: 2.805 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005626/0.7971, allocations: 2.697 MB / 0.9529 GB, free: 104 kB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.001077/0.7982, allocations: 0.7751 MB / 0.9537 GB, free: 15.32 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.002158/0.8004, allocations: 1.151 MB / 0.9548 GB, free: 14.17 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.00725/0.8077, allocations: 3.517 MB / 0.9582 GB, free: 10.64 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 6.964e-06/0.8077, allocations: 8 kB / 0.9582 GB, free: 10.63 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.934e-06/0.8077, allocations: 0 / 0.9582 GB, free: 10.63 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.0001132/0.8078, allocations: 0 / 0.9582 GB, free: 10.63 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 0.005025/0.8129, allocations: 2.507 MB / 0.9607 GB, free: 8.07 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.076e-05/0.8129, allocations: 12.03 kB / 0.9607 GB, free: 8.059 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003176/0.8161, allocations: 0.4971 MB / 0.9612 GB, free: 7.559 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00225/0.8184, allocations: 1.273 MB / 0.9624 GB, free: 6.23 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000179/0.8186, allocations: 178.2 kB / 0.9626 GB, free: 6.043 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002686/0.8189, allocations: 148 kB / 0.9627 GB, free: 5.898 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002959/0.8218, allocations: 1.753 MB / 0.9644 GB, free: 4.07 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.519e-05/0.8219, allocations: 3.938 kB / 0.9644 GB, free: 4.066 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001437/0.822, allocations: 60 kB / 0.9645 GB, free: 4.008 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.544e-05/0.8221, allocations: 62.69 kB / 0.9646 GB, free: 3.945 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002618/0.8247, allocations: 1.373 MB / 0.9659 GB, free: 2.566 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 0.009353/0.8341, allocations: 8.253 MB / 0.974 GB, free: 9.613 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001581/0.8357, allocations: 0.8982 MB / 0.9748 GB, free: 8.707 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008562/0.8366, allocations: 0.538 MB / 0.9754 GB, free: 8.172 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006024/0.8372, allocations: 320.4 kB / 0.9757 GB, free: 7.805 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.913e-05/0.8372, allocations: 47.56 kB / 0.9757 GB, free: 7.75 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=96): time 2.474e-06/0.8372, allocations: 0 / 0.9757 GB, free: 7.75 MB / 0.6856 GB Notification: Performance of matching and sorting (n=102): time 0.006697/0.8439, allocations: 3.122 MB / 0.9788 GB, free: 4.578 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.567e-05/0.844, allocations: 60.41 kB / 0.9788 GB, free: 4.508 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001553/0.8455, allocations: 1.266 MB / 0.98 GB, free: 3.234 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.000102/0.8457, allocations: 49.7 kB / 0.9801 GB, free: 3.18 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005779/0.8462, allocations: 0.8133 MB / 0.9809 GB, free: 2.355 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003164/0.8466, allocations: 362.7 kB / 0.9812 GB, free: 1.996 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003209/0.8469, allocations: 226.7 kB / 0.9815 GB, free: 1.77 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.000128/0.847, allocations: 357.9 kB / 0.9818 GB, free: 1.414 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008148/0.8478, allocations: 441.8 kB / 0.9822 GB, free: 0.9805 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001078/0.8489, allocations: 0.8299 MB / 0.983 GB, free: 15.99 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001925/0.8509, allocations: 1.252 MB / 0.9842 GB, free: 14.61 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.805e-06/0.8509, allocations: 7.938 kB / 0.9843 GB, free: 14.6 MB / 0.7012 GB Notification: Performance of matching and sorting (n=150) (initialization): time 0.002393/0.8533, allocations: 1.397 MB / 0.9856 GB, free: 13.2 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 2.181e-05/0.8533, allocations: 19.92 kB / 0.9856 GB, free: 13.18 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.459e-05/0.8533, allocations: 12.78 kB / 0.9857 GB, free: 13.16 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.516e-05/0.8534, allocations: 16 kB / 0.9857 GB, free: 13.15 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001128/0.8545, allocations: 277 kB / 0.9859 GB, free: 12.88 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.888e-05/0.8546, allocations: 24.78 kB / 0.986 GB, free: 12.86 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001252/0.8558, allocations: 67.86 kB / 0.986 GB, free: 12.79 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.682e-05/0.8559, allocations: 55.98 kB / 0.9861 GB, free: 12.73 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001265/0.8572, allocations: 0.7686 MB / 0.9868 GB, free: 11.96 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00105/0.8583, allocations: 0.8183 MB / 0.9876 GB, free: 10.98 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001879/0.8601, allocations: 1.237 MB / 0.9888 GB, free: 9.617 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.672e-06/0.8602, allocations: 4 kB / 0.9888 GB, free: 9.613 MB / 0.7012 GB Notification: Performance of matching and sorting (n=150) (initialization_lambda0): time 0.002393/0.8626, allocations: 1.39 MB / 0.9902 GB, free: 8.215 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 1.599e-05/0.8626, allocations: 13.88 kB / 0.9902 GB, free: 8.203 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.297e-05/0.8626, allocations: 8.703 kB / 0.9902 GB, free: 8.195 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.474e-05/0.8626, allocations: 16 kB / 0.9902 GB, free: 8.18 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001081/0.8637, allocations: 275.6 kB / 0.9905 GB, free: 7.91 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.149e-05/0.8637, allocations: 19.92 kB / 0.9905 GB, free: 7.891 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001274/0.865, allocations: 76.25 kB / 0.9906 GB, free: 7.816 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.088e-05/0.8651, allocations: 50 kB / 0.9906 GB, free: 7.77 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 0.0002841/0.8654, allocations: 267.8 kB / 0.9909 GB, free: 7.5 MB / 0.7012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002789/0.8657, allocations: 169.9 kB / 0.991 GB, free: 7.332 MB / 0.7012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002156/0.8679, allocations: 1.154 MB / 0.9922 GB, free: 6.164 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.09e-05/0.8679, allocations: 12 kB / 0.9922 GB, free: 6.152 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.422e-06/0.8679, allocations: 0 / 0.9922 GB, free: 6.152 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001682/0.8696, allocations: 1.079 MB / 0.9932 GB, free: 5.023 MB / 0.7012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0045/0.8741, allocations: 2.786 MB / 0.996 GB, free: 2.156 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.233e-06/0.8741, allocations: 7.938 kB / 0.996 GB, free: 2.148 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001182/0.8753, allocations: 243.7 kB / 0.9962 GB, free: 1.91 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.064e-05/0.8753, allocations: 9.906 kB / 0.9962 GB, free: 1.902 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.506e-05/0.8754, allocations: 35.98 kB / 0.9962 GB, free: 1.867 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.993e-06/0.8754, allocations: 4 kB / 0.9962 GB, free: 1.863 MB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.066e-06/0.8754, allocations: 4 kB / 0.9963 GB, free: 1.859 MB / 0.7012 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002801/0.8782, allocations: 1.762 MB / 0.998 GB, free: 60 kB / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006003/0.8788, allocations: 335 kB / 0.9983 GB, free: 15.71 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001908/0.879, allocations: 27.92 kB / 0.9983 GB, free: 15.68 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001007/0.8801, allocations: 61.83 kB / 0.9984 GB, free: 15.62 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001438/0.8802, allocations: 60.91 kB / 0.9984 GB, free: 15.57 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.459e-05/0.8803, allocations: 39.98 kB / 0.9985 GB, free: 15.53 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001083/0.8814, allocations: 0.8426 MB / 0.9993 GB, free: 14.69 MB / 0.7169 GB Notification: Performance of sort global known variables: time 2.384e-06/0.8814, allocations: 4.094 kB / 0.9993 GB, free: 14.68 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.001872/0.8833, allocations: 0.7694 MB / 1 GB, free: 13.91 MB / 0.7169 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 0.0005314/0.8838, allocations: 275 kB / 1 GB, free: 13.64 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.003794/0.8876, allocations: 1.998 MB / 1.002 GB, free: 11.65 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 3.867e-06/0.8876, allocations: 4.062 kB / 1.002 GB, free: 11.65 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.0008446/0.8885, allocations: 0.517 MB / 1.003 GB, free: 11.13 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003774/0.8923, allocations: 0.9187 MB / 1.004 GB, free: 10.23 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005184/0.8975, allocations: 3.509 MB / 1.007 GB, free: 6.668 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009837/0.8985, allocations: 1.445 MB / 1.009 GB, free: 5.188 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.001911/0.9004, allocations: 0.5521 MB / 1.009 GB, free: 4.629 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000323/0.9007, allocations: 127.4 kB / 1.009 GB, free: 4.504 MB / 0.7169 GB Notification: Performance of SimCode: time 6.32e-07/0.9007, allocations: 0 / 1.009 GB, free: 4.504 MB / 0.7169 GB Notification: Performance of Templates: time 0.05272/0.9534, allocations: 31.25 MB / 1.04 GB, free: 5.742 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)