Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow")
translateModel(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001188/0.001188, allocations: 97.75 kB / 16.26 MB, free: 6.418 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0011/0.0011, allocations: 189.7 kB / 17.2 MB, free: 5.953 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.415/1.415, allocations: 205.1 MB / 223.1 MB, free: 12.3 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.827/1.827, allocations: 292.3 MB / 0.5495 GB, free: 17.45 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001754/0.001754, allocations: 67.91 kB / 0.6721 GB, free: 6.605 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2511/0.2529, allocations: 114.6 MB / 0.784 GB, free: 3.938 MB / 0.6544 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow): time 0.6376/0.8906, allocations: 214.2 MB / 0.9932 GB, free: 4.188 MB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.0116/0.9022, allocations: 6.94 MB / 1 GB, free: 13.24 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001863/0.9041, allocations: 47.69 kB / 1 GB, free: 13.2 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.002487/0.9067, allocations: 0.7882 MB / 1.001 GB, free: 12.4 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.00692/0.9136, allocations: 2.493 MB / 1.003 GB, free: 9.898 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003295/0.9169, allocations: 1.159 MB / 1.004 GB, free: 8.754 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.004153/0.9211, allocations: 2.783 MB / 1.007 GB, free: 5.965 MB / 0.795 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002021/0.9231, allocations: 1.092 MB / 1.008 GB, free: 4.859 MB / 0.795 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004606/0.9278, allocations: 1.977 MB / 1.01 GB, free: 2.875 MB / 0.795 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002346/0.9302, allocations: 0.9361 MB / 1.011 GB, free: 1.945 MB / 0.795 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003795/0.9305, allocations: 116 kB / 1.011 GB, free: 1.832 MB / 0.795 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004839/0.9354, allocations: 2.444 MB / 1.014 GB, free: 15.38 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006872/0.9361, allocations: 438.7 kB / 1.014 GB, free: 14.95 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.001446/0.9376, allocations: 0.6843 MB / 1.015 GB, free: 14.27 MB / 0.8106 GB
Notification: Performance of NFConvertDAE.convert: time 0.004909/0.9425, allocations: 2.47 MB / 1.017 GB, free: 11.79 MB / 0.8106 GB
Notification: Performance of FrontEnd - DAE generated: time 6.432e-06/0.9425, allocations: 0 / 1.017 GB, free: 11.79 MB / 0.8106 GB
Notification: Performance of FrontEnd: time 1.904e-06/0.9425, allocations: 0 / 1.017 GB, free: 11.79 MB / 0.8106 GB
Notification: Performance of Transformations before backend: time 6.173e-05/0.9426, allocations: 0 / 1.017 GB, free: 11.79 MB / 0.8106 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 209
 * Number of variables: 209
Notification: Performance of Generate backend data structure: time 0.006115/0.9487, allocations: 1.846 MB / 1.019 GB, free: 9.887 MB / 0.8106 GB
Notification: Performance of prepare preOptimizeDAE: time 5.219e-05/0.9488, allocations: 15.97 kB / 1.019 GB, free: 9.871 MB / 0.8106 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003405/0.9522, allocations: 0.5369 MB / 1.019 GB, free: 9.332 MB / 0.8106 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002117/0.9544, allocations: 0.9536 MB / 1.02 GB, free: 8.336 MB / 0.8106 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006755/0.9551, allocations: 181.8 kB / 1.02 GB, free: 8.156 MB / 0.8106 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002501/0.9553, allocations: 84 kB / 1.021 GB, free: 8.074 MB / 0.8106 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003087/0.9584, allocations: 1.229 MB / 1.022 GB, free: 6.84 MB / 0.8106 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.086e-05/0.9585, allocations: 0 / 1.022 GB, free: 6.84 MB / 0.8106 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001202/0.9586, allocations: 32 kB / 1.022 GB, free: 6.809 MB / 0.8106 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.825e-05/0.9586, allocations: 49.98 kB / 1.022 GB, free: 6.762 MB / 0.8106 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004002/0.9627, allocations: 1.553 MB / 1.023 GB, free: 5.203 MB / 0.8106 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 0.007425/0.9701, allocations: 4.078 MB / 1.027 GB, free: 0.8555 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002685/0.9728, allocations: 0.9972 MB / 1.028 GB, free: 15.85 MB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001723/0.9746, allocations: 0.6708 MB / 1.029 GB, free: 15.17 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001281/0.9759, allocations: 0.6125 MB / 1.03 GB, free: 14.45 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.314e-05/0.9759, allocations: 43.22 kB / 1.03 GB, free: 14.4 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=76): time 3.887e-06/0.976, allocations: 3.938 kB / 1.03 GB, free: 14.39 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=76): time 0.005347/0.9813, allocations: 1.812 MB / 1.031 GB, free: 12.57 MB / 0.8262 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.845e-05/0.9814, allocations: 64 kB / 1.031 GB, free: 12.5 MB / 0.8262 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001294/0.9827, allocations: 0.8154 MB / 1.032 GB, free: 11.66 MB / 0.8262 GB
Notification: Performance of collectPreVariables (initialization): time 0.000126/0.9828, allocations: 49.7 kB / 1.032 GB, free: 11.61 MB / 0.8262 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003904/0.9832, allocations: 440.5 kB / 1.033 GB, free: 11.17 MB / 0.8262 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002496/0.9835, allocations: 256.1 kB / 1.033 GB, free: 10.91 MB / 0.8262 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000331/0.9838, allocations: 158.5 kB / 1.033 GB, free: 10.75 MB / 0.8262 GB
Notification: Performance of setup shared object (initialization): time 0.0001279/0.984, allocations: 333.9 kB / 1.033 GB, free: 10.42 MB / 0.8262 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001498/0.9855, allocations: 0.5395 MB / 1.034 GB, free: 9.879 MB / 0.8262 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001615/0.9871, allocations: 0.6637 MB / 1.035 GB, free: 9.18 MB / 0.8262 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003/0.9901, allocations: 1.147 MB / 1.036 GB, free: 8.012 MB / 0.8262 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.625e-06/0.9901, allocations: 4 kB / 1.036 GB, free: 8.008 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=87) (initialization): time 0.003694/0.9938, allocations: 1.36 MB / 1.037 GB, free: 6.633 MB / 0.8262 GB
Notification: Performance of prepare postOptimizeDAE: time 6.202e-05/0.9939, allocations: 39.72 kB / 1.037 GB, free: 6.59 MB / 0.8262 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.259e-05/0.994, allocations: 8.062 kB / 1.037 GB, free: 6.582 MB / 0.8262 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.39e-05/0.994, allocations: 6.25 kB / 1.037 GB, free: 6.578 MB / 0.8262 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00161/0.9956, allocations: 255.7 kB / 1.037 GB, free: 6.328 MB / 0.8262 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007623/0.9964, allocations: 1.203 MB / 1.039 GB, free: 5.078 MB / 0.8262 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001302/0.9977, allocations: 148 kB / 1.039 GB, free: 4.934 MB / 0.8262 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001112/0.9978, allocations: 31.98 kB / 1.039 GB, free: 4.902 MB / 0.8262 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001927/0.9998, allocations: 0.7673 MB / 1.039 GB, free: 4.129 MB / 0.8262 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001597/1.001, allocations: 0.6652 MB / 1.04 GB, free: 3.434 MB / 0.8262 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002919/1.004, allocations: 1.143 MB / 1.041 GB, free: 2.266 MB / 0.8262 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.709e-06/1.004, allocations: 0 / 1.041 GB, free: 2.266 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.003642/1.008, allocations: 1.36 MB / 1.043 GB, free: 0.8906 MB / 0.8262 GB
Notification: Performance of prepare postOptimizeDAE: time 4.666e-05/1.008, allocations: 33.7 kB / 1.043 GB, free: 0.8516 MB / 0.8262 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.651e-06/1.008, allocations: 0 / 1.043 GB, free: 0.8516 MB / 0.8262 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.047e-05/1.008, allocations: 4 kB / 1.043 GB, free: 0.8477 MB / 0.8262 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001246/1.009, allocations: 239.8 kB / 1.043 GB, free: 0.6133 MB / 0.8262 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.481e-05/1.009, allocations: 4 kB / 1.043 GB, free: 0.6094 MB / 0.8262 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001165/1.011, allocations: 136.1 kB / 1.043 GB, free: 488 kB / 0.8262 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.291e-05/1.011, allocations: 31.97 kB / 1.043 GB, free: 456 kB / 0.8262 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 5
 * Number of states: 0 ()
 * Number of discrete variables: 2 (hex.i2_w,hex.i1_w)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (86):
 * Single equations (assignments): 83
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 2
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 2 systems
   {1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0003186/1.011, allocations: 224.2 kB / 1.043 GB, free: 224 kB / 0.8262 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002939/1.011, allocations: 110.7 kB / 1.043 GB, free: 112 kB / 0.8262 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003701/1.015, allocations: 1.366 MB / 1.045 GB, free: 14.73 MB / 0.8419 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.955e-06/1.015, allocations: 8 kB / 1.045 GB, free: 14.73 MB / 0.8419 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.692e-06/1.015, allocations: 4 kB / 1.045 GB, free: 14.72 MB / 0.8419 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.867e-06/1.015, allocations: 3.984 kB / 1.045 GB, free: 14.72 MB / 0.8419 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005978/1.021, allocations: 2.849 MB / 1.047 GB, free: 11.77 MB / 0.8419 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.323e-05/1.021, allocations: 8.406 kB / 1.047 GB, free: 11.76 MB / 0.8419 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001283/1.022, allocations: 238.5 kB / 1.048 GB, free: 11.53 MB / 0.8419 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.708e-05/1.022, allocations: 8 kB / 1.048 GB, free: 11.52 MB / 0.8419 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.565e-05/1.022, allocations: 23.98 kB / 1.048 GB, free: 11.5 MB / 0.8419 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006704/1.023, allocations: 1.188 MB / 1.049 GB, free: 10.26 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.212e-06/1.023, allocations: 8 kB / 1.049 GB, free: 10.25 MB / 0.8419 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00358/1.027, allocations: 1.471 MB / 1.05 GB, free: 8.723 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000682/1.027, allocations: 307.5 kB / 1.051 GB, free: 8.402 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003331/1.028, allocations: 27.92 kB / 1.051 GB, free: 8.375 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001353/1.029, allocations: 103.9 kB / 1.051 GB, free: 8.273 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001596/1.029, allocations: 60.48 kB / 1.051 GB, free: 8.215 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.981e-05/1.029, allocations: 39.91 kB / 1.051 GB, free: 8.176 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.001017/1.03, allocations: 0.57 MB / 1.051 GB, free: 7.594 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 3.71e-07/1.03, allocations: 3.938 kB / 1.051 GB, free: 7.59 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.001894/1.032, allocations: 0.5341 MB / 1.052 GB, free: 7.055 MB / 0.8419 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 16
 * 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 simulation (76):
 * Single equations (assignments): 74
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 2
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 2 systems
   {1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.000762/1.033, allocations: 271.2 kB / 1.052 GB, free: 6.809 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.006201/1.039, allocations: 2.152 MB / 1.054 GB, free: 4.633 MB / 0.8419 GB
Notification: Performance of simCode: created event and clocks part: time 9.538e-06/1.039, allocations: 0 / 1.054 GB, free: 4.633 MB / 0.8419 GB
Notification: Performance of simCode: created simulation system equations: time 0.00189/1.041, allocations: 0.6675 MB / 1.055 GB, free: 3.969 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002813/1.044, allocations: 498.7 kB / 1.055 GB, free: 3.527 MB / 0.8419 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00501/1.049, allocations: 2.164 MB / 1.057 GB, free: 1.285 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008377/1.05, allocations: 1.087 MB / 1.059 GB, free: 168 kB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004838/1.05, allocations: 107.3 kB / 1.059 GB, free: 60 kB / 0.8419 GB
Notification: Performance of SimCode: time 9.62e-07/1.051, allocations: 0 / 1.059 GB, free: 60 kB / 0.8419 GB
Notification: Performance of Templates: time 0.03689/1.087, allocations: 26.75 MB / 1.085 GB, free: 5.5 MB / 0.8731 GB
make -j1 -f Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.makefile
(rm -f Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; mkfifo Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe >> ../files/Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.sim & ./Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe 2>&1)