Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_MassExchangers_Validation_ConstantEffectivenessZeroFlow",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_MassExchangers_Validation_ConstantEffectivenessZeroFlow",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.738/1.738, allocations: 288.4 MB / 303.6 MB, free: 8.059 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001396/0.001396, allocations: 194.8 kB / 372.3 MB, free: 10.08 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.311/1.311, allocations: 205.4 MB / 0.631 GB, free: 9.887 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006809/0.0006809, allocations: 84.75 kB / 0.7444 GB, free: 5.82 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003758/0.0003759, allocations: 16.44 kB / 0.8676 GB, free: 141.7 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1782/0.1786, allocations: 115.3 MB / 0.9802 GB, free: 27.25 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow): time 0.5628/0.7414, allocations: 195.2 MB / 1.171 GB, free: 10.46 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.009608/0.7511, allocations: 6.536 MB / 1.177 GB, free: 5.129 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001341/0.7525, allocations: 36.75 kB / 1.177 GB, free: 5.113 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.001762/0.7543, allocations: 0.5607 MB / 1.178 GB, free: 4.66 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.005765/0.76, allocations: 2.138 MB / 1.18 GB, free: 3.047 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002696/0.7627, allocations: 0.9062 MB / 1.181 GB, free: 2.434 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.004572/0.7673, allocations: 3.211 MB / 1.184 GB, free: 0.5273 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001403/0.7687, allocations: 0.8843 MB / 1.185 GB, free: 15.99 MB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004187/0.7729, allocations: 1.678 MB / 1.186 GB, free: 15 MB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001979/0.7749, allocations: 0.8714 MB / 1.187 GB, free: 14.51 MB / 0.7292 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002885/0.7752, allocations: 46.44 kB / 1.187 GB, free: 14.51 MB / 0.7292 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005022/0.7803, allocations: 2.757 MB / 1.19 GB, free: 12.96 MB / 0.7292 GB
Notification: Performance of NFScalarize.scalarize: time 0.0005977/0.7809, allocations: 336.4 kB / 1.19 GB, free: 12.74 MB / 0.7292 GB
Notification: Performance of NFVerifyModel.verify: time 0.001159/0.7821, allocations: 0.5949 MB / 1.191 GB, free: 12.36 MB / 0.7292 GB
Notification: Performance of NFConvertDAE.convert: time 0.002678/0.7847, allocations: 1.794 MB / 1.193 GB, free: 11.23 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 6.051e-06/0.7848, allocations: 0 / 1.193 GB, free: 11.23 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 2.164e-06/0.7848, allocations: 6.906 kB / 1.193 GB, free: 11.23 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 5.976e-05/0.7848, allocations: 0 / 1.193 GB, free: 11.23 MB / 0.7292 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 0.004642/0.7895, allocations: 1.598 MB / 1.194 GB, free: 10.02 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 4.089e-05/0.7895, allocations: 11.88 kB / 1.194 GB, free: 10.01 MB / 0.7292 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003289/0.7899, allocations: 129.6 kB / 1.194 GB, free: 9.906 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003094/0.793, allocations: 0.5898 MB / 1.195 GB, free: 9.652 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001964/0.795, allocations: 0.9529 MB / 1.196 GB, free: 8.891 MB / 0.7292 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006319/0.7956, allocations: 201 kB / 1.196 GB, free: 8.816 MB / 0.7292 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001849/0.7958, allocations: 85.95 kB / 1.196 GB, free: 8.789 MB / 0.7292 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002976/0.7988, allocations: 1.269 MB / 1.197 GB, free: 8.086 MB / 0.7292 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.215e-05/0.7988, allocations: 4 kB / 1.197 GB, free: 8.082 MB / 0.7292 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001213/0.7989, allocations: 31.91 kB / 1.197 GB, free: 8.059 MB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.659e-05/0.799, allocations: 45.05 kB / 1.197 GB, free: 8.047 MB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003751/0.8028, allocations: 1.614 MB / 1.199 GB, free: 7.293 MB / 0.7292 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 0.006703/0.8095, allocations: 4.093 MB / 1.203 GB, free: 3.965 MB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002522/0.812, allocations: 1.05 MB / 1.204 GB, free: 3.473 MB / 0.7292 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00159/0.8136, allocations: 0.7021 MB / 1.205 GB, free: 3.141 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001089/0.8147, allocations: 0.6451 MB / 1.205 GB, free: 2.504 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.415e-05/0.8148, allocations: 40.16 kB / 1.205 GB, free: 2.461 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=76): time 3.156e-06/0.8148, allocations: 4 kB / 1.205 GB, free: 2.457 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=76): time 0.004904/0.8197, allocations: 1.915 MB / 1.207 GB, free: 1.398 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.737e-05/0.8198, allocations: 60.06 kB / 1.207 GB, free: 1.328 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001115/0.8209, allocations: 0.8115 MB / 1.208 GB, free: 0.4922 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001071/0.821, allocations: 45.7 kB / 1.208 GB, free: 452 kB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000322/0.8213, allocations: 432.6 kB / 1.209 GB, free: 12 kB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002407/0.8216, allocations: 268.2 kB / 1.209 GB, free: 15.74 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.369e-05/0.8216, allocations: 15.94 kB / 1.209 GB, free: 15.73 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0001108/0.8218, allocations: 337.9 kB / 1.209 GB, free: 15.39 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001419/0.8232, allocations: 0.5602 MB / 1.21 GB, free: 14.83 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00151/0.8247, allocations: 0.7027 MB / 1.21 GB, free: 14.09 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002868/0.8276, allocations: 1.202 MB / 1.212 GB, free: 12.86 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.936e-06/0.8276, allocations: 4 kB / 1.212 GB, free: 12.86 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=87) (initialization): time 0.003482/0.8311, allocations: 1.423 MB / 1.213 GB, free: 11.42 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 9.516e-05/0.8312, allocations: 152.8 kB / 1.213 GB, free: 11.25 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.857e-06/0.8312, allocations: 4 kB / 1.213 GB, free: 11.25 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.58e-05/0.8312, allocations: 4 kB / 1.213 GB, free: 11.24 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001615/0.8329, allocations: 279.7 kB / 1.213 GB, free: 10.97 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006251/0.8335, allocations: 1.188 MB / 1.215 GB, free: 9.734 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001262/0.8348, allocations: 199.3 kB / 1.215 GB, free: 9.539 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.42e-05/0.8349, allocations: 39.95 kB / 1.215 GB, free: 9.5 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 6.773e-06/0.8349, allocations: 4 kB / 1.215 GB, free: 9.496 MB / 0.7448 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003192/0.8381, allocations: 1.321 MB / 1.216 GB, free: 8.168 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.041e-06/0.8381, allocations: 4.062 kB / 1.216 GB, free: 8.164 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 7.835e-06/0.8381, allocations: 4 kB / 1.216 GB, free: 8.16 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001199/0.8393, allocations: 251.7 kB / 1.216 GB, free: 7.914 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.034e-05/0.8394, allocations: 7.984 kB / 1.216 GB, free: 7.906 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001231/0.8406, allocations: 190.7 kB / 1.216 GB, free: 7.723 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001167/0.8407, allocations: 39.98 kB / 1.217 GB, free: 7.684 MB / 0.7448 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.i1_w,hex.i2_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 (linear and non-linear blocks): 2
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 2 {1,1}
 * Without analytic Jacobian: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0006059/0.8413, allocations: 372.9 kB / 1.217 GB, free: 7.309 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002256/0.8416, allocations: 114.6 kB / 1.217 GB, free: 7.195 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003526/0.8451, allocations: 1.422 MB / 1.218 GB, free: 5.766 MB / 0.7448 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.593e-05/0.8451, allocations: 11.94 kB / 1.218 GB, free: 5.754 MB / 0.7448 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.682e-06/0.8451, allocations: 0 / 1.218 GB, free: 5.754 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.298e-06/0.8452, allocations: 3.984 kB / 1.218 GB, free: 5.75 MB / 0.7448 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005669/0.8508, allocations: 2.917 MB / 1.221 GB, free: 2.727 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.755e-06/0.8509, allocations: 8.031 kB / 1.221 GB, free: 2.719 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001237/0.8521, allocations: 247.7 kB / 1.221 GB, free: 2.477 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.909e-05/0.8521, allocations: 11.94 kB / 1.221 GB, free: 2.465 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.913e-05/0.8522, allocations: 23.98 kB / 1.222 GB, free: 2.441 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006471/0.8529, allocations: 1.195 MB / 1.223 GB, free: 1.199 MB / 0.7448 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.271e-06/0.8529, allocations: 7.938 kB / 1.223 GB, free: 1.191 MB / 0.7448 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003298/0.8562, allocations: 1.537 MB / 1.224 GB, free: 15.6 MB / 0.7605 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006263/0.8568, allocations: 307.5 kB / 1.224 GB, free: 15.28 MB / 0.7605 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001928/0.857, allocations: 24 kB / 1.225 GB, free: 15.25 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001303/0.8583, allocations: 167.6 kB / 1.225 GB, free: 15.09 MB / 0.7605 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001487/0.8585, allocations: 64.42 kB / 1.225 GB, free: 15.02 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.068e-05/0.8586, allocations: 35.98 kB / 1.225 GB, free: 14.99 MB / 0.7605 GB
Notification: Performance of sorting global known variables: time 0.000801/0.8594, allocations: 0.5622 MB / 1.225 GB, free: 14.41 MB / 0.7605 GB
Notification: Performance of sort global known variables: time 1.41e-07/0.8594, allocations: 0 / 1.225 GB, free: 14.41 MB / 0.7605 GB
Notification: Performance of remove unused functions: time 0.001552/0.861, allocations: 0.538 MB / 1.226 GB, free: 13.88 MB / 0.7605 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 (linear and non-linear blocks): 2
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 2 {1,1}
 * Without analytic Jacobian: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.004217/0.8652, allocations: 2.239 MB / 1.228 GB, free: 11.58 MB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.005414/0.8706, allocations: 2.135 MB / 1.23 GB, free: 9.422 MB / 0.7605 GB
Notification: Performance of simCode: created event and clocks part: time 6.883e-06/0.8707, allocations: 0 / 1.23 GB, free: 9.422 MB / 0.7605 GB
Notification: Performance of simCode: created simulation system equations: time 0.001708/0.8724, allocations: 0.7067 MB / 1.231 GB, free: 8.711 MB / 0.7605 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003118/0.8755, allocations: 0.5086 MB / 1.231 GB, free: 8.203 MB / 0.7605 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01408/0.8896, allocations: 6.941 MB / 1.238 GB, free: 1.031 MB / 0.7605 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006625/0.8903, allocations: 1.098 MB / 1.239 GB, free: 15.9 MB / 0.7761 GB
Notification: Performance of simCode: alias equations: time 0.001654/0.892, allocations: 391.5 kB / 1.24 GB, free: 15.52 MB / 0.7761 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006235/0.8926, allocations: 387.3 kB / 1.24 GB, free: 15.14 MB / 0.7761 GB
Notification: Performance of SimCode: time 7.61e-07/0.8926, allocations: 0 / 1.24 GB, free: 15.14 MB / 0.7761 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.742/1.635, allocations: 29.01 MB / 1.268 GB, free: 2.512 MB / 0.7917 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003459/1.635, allocations: 283.8 kB / 1.268 GB, free: 2.148 MB / 0.7917 GB
Notification: Performance of buildModelFMU: Generate platform static: time 2.782/4.417, allocations: 2.812 kB / 1.268 GB, free: 2.148 MB / 0.7917 GB
(rm -f Buildings_maint.8.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator  --tempDir=temp_Buildings_maint_8_0_x_Buildings_Fluid_MassExchangers_Validation_ConstantEffectivenessZeroFlow_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Fluid_MassExchangers_Validation_ConstantEffectivenessZeroFlow.fmu > Buildings_maint.8.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe 2>&1)