Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.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.ConstantEffectivenessZeroFlowBothStreams,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams")
translateModel(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001214/0.001214, allocations: 102.7 kB / 16.36 MB, free: 6.301 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001247/0.001247, allocations: 192.5 kB / 17.29 MB, free: 5.875 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.4/1.4, allocations: 205.1 MB / 223.2 MB, free: 12.23 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 1.786/1.786, allocations: 292.3 MB / 0.5496 GB, free: 17.53 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 0.001401/0.001401, allocations: 67.91 kB / 0.6729 GB, free: 5.805 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2501/0.2516, allocations: 114.6 MB / 0.7848 GB, free: 3.137 MB / 0.6544 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams): time 0.705/0.9566, allocations: 214.2 MB / 0.994 GB, free: 3.613 MB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.01328/0.9699, allocations: 6.947 MB / 1.001 GB, free: 12.66 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002104/0.972, allocations: 43.75 kB / 1.001 GB, free: 12.62 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.003108/0.9752, allocations: 0.792 MB / 1.002 GB, free: 11.82 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.008448/0.9838, allocations: 2.482 MB / 1.004 GB, free: 9.328 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004081/0.9879, allocations: 1.185 MB / 1.005 GB, free: 8.16 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.005294/0.9932, allocations: 2.788 MB / 1.008 GB, free: 5.367 MB / 0.795 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002617/0.9958, allocations: 1.094 MB / 1.009 GB, free: 4.258 MB / 0.795 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005479/1.001, allocations: 1.985 MB / 1.011 GB, free: 2.266 MB / 0.795 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002838/1.004, allocations: 0.9375 MB / 1.012 GB, free: 1.336 MB / 0.795 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004709/1.005, allocations: 120 kB / 1.012 GB, free: 1.219 MB / 0.795 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005947/1.011, allocations: 2.451 MB / 1.014 GB, free: 14.76 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.0008862/1.012, allocations: 430.6 kB / 1.015 GB, free: 14.34 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.001695/1.013, allocations: 0.6804 MB / 1.015 GB, free: 13.66 MB / 0.8106 GB
Notification: Performance of NFConvertDAE.convert: time 0.006177/1.019, allocations: 2.497 MB / 1.018 GB, free: 11.15 MB / 0.8106 GB
Notification: Performance of FrontEnd - DAE generated: time 6.753e-06/1.019, allocations: 0 / 1.018 GB, free: 11.15 MB / 0.8106 GB
Notification: Performance of FrontEnd: time 2.725e-06/1.02, allocations: 0 / 1.018 GB, free: 11.15 MB / 0.8106 GB
Notification: Performance of Transformations before backend: time 7.408e-05/1.02, allocations: 0 / 1.018 GB, free: 11.15 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 0.005813/1.025, allocations: 1.846 MB / 1.02 GB, free: 9.25 MB / 0.8106 GB
Notification: Performance of prepare preOptimizeDAE: time 4.752e-05/1.025, allocations: 8.031 kB / 1.02 GB, free: 9.242 MB / 0.8106 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003309/1.029, allocations: 0.5485 MB / 1.02 GB, free: 8.691 MB / 0.8106 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002348/1.031, allocations: 0.9915 MB / 1.021 GB, free: 7.656 MB / 0.8106 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.781e-05/1.031, allocations: 73.98 kB / 1.021 GB, free: 7.582 MB / 0.8106 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002259/1.031, allocations: 84 kB / 1.021 GB, free: 7.5 MB / 0.8106 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003071/1.035, allocations: 1.222 MB / 1.022 GB, free: 6.273 MB / 0.8106 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.638e-05/1.035, allocations: 3.984 kB / 1.022 GB, free: 6.27 MB / 0.8106 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001175/1.035, allocations: 36 kB / 1.023 GB, free: 6.234 MB / 0.8106 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.697e-05/1.035, allocations: 41.98 kB / 1.023 GB, free: 6.195 MB / 0.8106 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003979/1.039, allocations: 1.534 MB / 1.024 GB, free: 4.656 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 0.007527/1.046, allocations: 4.046 MB / 1.028 GB, free: 348 kB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002633/1.049, allocations: 0.9702 MB / 1.029 GB, free: 15.35 MB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001771/1.051, allocations: 0.6513 MB / 1.03 GB, free: 14.7 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001152/1.052, allocations: 0.6163 MB / 1.03 GB, free: 13.98 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.843e-05/1.052, allocations: 39.22 kB / 1.03 GB, free: 13.93 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=76): time 2.745e-06/1.052, allocations: 0 / 1.03 GB, free: 13.93 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=76): time 0.005104/1.057, allocations: 1.793 MB / 1.032 GB, free: 12.13 MB / 0.8262 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.785e-05/1.057, allocations: 60.06 kB / 1.032 GB, free: 12.06 MB / 0.8262 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001219/1.058, allocations: 0.8154 MB / 1.033 GB, free: 11.22 MB / 0.8262 GB
Notification: Performance of collectPreVariables (initialization): time 0.000133/1.059, allocations: 45.7 kB / 1.033 GB, free: 11.17 MB / 0.8262 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004092/1.059, allocations: 440.5 kB / 1.033 GB, free: 10.73 MB / 0.8262 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002484/1.059, allocations: 256.1 kB / 1.034 GB, free: 10.48 MB / 0.8262 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003848/1.06, allocations: 158.5 kB / 1.034 GB, free: 10.32 MB / 0.8262 GB
Notification: Performance of setup shared object (initialization): time 0.0001563/1.06, allocations: 337.9 kB / 1.034 GB, free: 9.98 MB / 0.8262 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001437/1.061, allocations: 0.5278 MB / 1.035 GB, free: 9.449 MB / 0.8262 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0016/1.063, allocations: 0.6529 MB / 1.035 GB, free: 8.762 MB / 0.8262 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002954/1.066, allocations: 1.135 MB / 1.036 GB, free: 7.605 MB / 0.8262 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.813e-06/1.066, allocations: 0 / 1.036 GB, free: 7.605 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=87) (initialization): time 0.003616/1.07, allocations: 1.343 MB / 1.038 GB, free: 6.25 MB / 0.8262 GB
Notification: Performance of prepare postOptimizeDAE: time 5.442e-05/1.07, allocations: 41.69 kB / 1.038 GB, free: 6.203 MB / 0.8262 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.195e-05/1.07, allocations: 2.266 kB / 1.038 GB, free: 6.203 MB / 0.8262 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.302e-05/1.07, allocations: 4 kB / 1.038 GB, free: 6.199 MB / 0.8262 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001552/1.071, allocations: 251.7 kB / 1.038 GB, free: 5.953 MB / 0.8262 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009192/1.072, allocations: 1.198 MB / 1.039 GB, free: 4.711 MB / 0.8262 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0012/1.073, allocations: 146.2 kB / 1.039 GB, free: 4.57 MB / 0.8262 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001028/1.073, allocations: 43.95 kB / 1.039 GB, free: 4.527 MB / 0.8262 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001833/1.075, allocations: 0.7517 MB / 1.04 GB, free: 3.77 MB / 0.8262 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001586/1.077, allocations: 0.6559 MB / 1.041 GB, free: 3.082 MB / 0.8262 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002795/1.08, allocations: 1.12 MB / 1.042 GB, free: 1.938 MB / 0.8262 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.356e-06/1.08, allocations: 4 kB / 1.042 GB, free: 1.934 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.003455/1.083, allocations: 1.337 MB / 1.043 GB, free: 0.582 MB / 0.8262 GB
Notification: Performance of prepare postOptimizeDAE: time 4.769e-05/1.083, allocations: 41.69 kB / 1.043 GB, free: 0.5352 MB / 0.8262 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.94e-06/1.083, allocations: 0 / 1.043 GB, free: 0.5352 MB / 0.8262 GB
Notification: Performance of postOpt tearingSystem (initialization): time 8.426e-06/1.083, allocations: 4 kB / 1.043 GB, free: 0.5312 MB / 0.8262 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001181/1.084, allocations: 223.8 kB / 1.043 GB, free: 320 kB / 0.8262 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.034e-05/1.084, allocations: 12 kB / 1.043 GB, free: 308 kB / 0.8262 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001139/1.086, allocations: 130.5 kB / 1.043 GB, free: 180 kB / 0.8262 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.457e-05/1.086, allocations: 35.98 kB / 1.043 GB, free: 144 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 0.0003324/1.086, allocations: 217.2 kB / 1.044 GB, free: 15.92 MB / 0.8419 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002313/1.086, allocations: 110.7 kB / 1.044 GB, free: 15.81 MB / 0.8419 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003419/1.09, allocations: 1.349 MB / 1.045 GB, free: 14.46 MB / 0.8419 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.235e-06/1.09, allocations: 8 kB / 1.045 GB, free: 14.45 MB / 0.8419 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.732e-06/1.09, allocations: 0 / 1.045 GB, free: 14.45 MB / 0.8419 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.087e-06/1.09, allocations: 7.984 kB / 1.045 GB, free: 14.44 MB / 0.8419 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005606/1.095, allocations: 2.827 MB / 1.048 GB, free: 11.51 MB / 0.8419 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.141e-05/1.095, allocations: 9.688 kB / 1.048 GB, free: 11.5 MB / 0.8419 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001222/1.097, allocations: 227.4 kB / 1.048 GB, free: 11.28 MB / 0.8419 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.073e-05/1.097, allocations: 8 kB / 1.048 GB, free: 11.27 MB / 0.8419 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.08e-05/1.097, allocations: 27.97 kB / 1.048 GB, free: 11.25 MB / 0.8419 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006532/1.097, allocations: 1.191 MB / 1.049 GB, free: 10.01 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.518e-06/1.097, allocations: 8 kB / 1.049 GB, free: 10 MB / 0.8419 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003345/1.101, allocations: 1.447 MB / 1.051 GB, free: 8.492 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005723/1.101, allocations: 315.4 kB / 1.051 GB, free: 8.164 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001418/1.102, allocations: 19.94 kB / 1.051 GB, free: 8.145 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001072/1.103, allocations: 103.9 kB / 1.051 GB, free: 8.043 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001377/1.103, allocations: 56.48 kB / 1.051 GB, free: 7.988 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001355/1.103, allocations: 39.91 kB / 1.051 GB, free: 7.949 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.0007511/1.104, allocations: 0.57 MB / 1.052 GB, free: 7.367 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.41e-07/1.104, allocations: 0 / 1.052 GB, free: 7.367 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.001349/1.105, allocations: 0.538 MB / 1.052 GB, free: 6.828 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 0.000601/1.106, allocations: 270 kB / 1.053 GB, free: 6.578 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.005342/1.111, allocations: 2.027 MB / 1.055 GB, free: 4.527 MB / 0.8419 GB
Notification: Performance of simCode: created event and clocks part: time 9.367e-06/1.111, allocations: 0 / 1.055 GB, free: 4.527 MB / 0.8419 GB
Notification: Performance of simCode: created simulation system equations: time 0.001872/1.113, allocations: 0.6636 MB / 1.055 GB, free: 3.867 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002574/1.116, allocations: 493.6 kB / 1.056 GB, free: 3.422 MB / 0.8419 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004286/1.12, allocations: 2.126 MB / 1.058 GB, free: 1.219 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006924/1.121, allocations: 1.087 MB / 1.059 GB, free: 100 kB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004626/1.121, allocations: 103.4 kB / 1.059 GB, free: 16 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.062e-06/1.121, allocations: 0 / 1.059 GB, free: 16 MB / 0.8575 GB
Notification: Performance of Templates: time 0.03397/1.155, allocations: 26.75 MB / 1.085 GB, free: 5.457 MB / 0.8731 GB
make -j1 -f Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.makefile
(rm -f Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.pipe ; mkfifo Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.pipe >> ../files/Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.sim & ./Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.pipe 2>&1)