Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/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/ModelicaServices 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) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/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) 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 BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Running command: translateModel(BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow") translateModel(BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8027/0.8027, allocations: 143.4 MB / 159.2 MB, free: 4.859 MB / 122.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001139/0.001139, allocations: 186.9 kB / 191.9 MB, free: 5.742 MB / 154.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.399/1.399, allocations: 222.9 MB / 447.3 MB, free: 5.863 MB / 330.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001085/0.001085, allocations: 95.77 kB / 0.517 GB, free: 3.738 MB / 410.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001979/0.001979, allocations: 283.4 kB / 0.5973 GB, free: 49.39 MB / 410.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001528/0.001528, allocations: 79.88 kB / 0.6885 GB, free: 3.859 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3563/0.3578, allocations: 81.28 MB / 0.7679 GB, free: 27.7 MB / 458.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow): time 0.6225/0.9804, allocations: 212 MB / 0.975 GB, free: 15.44 MB / 0.573 GB Notification: Performance of NFInst.instExpressions: time 0.01174/0.9922, allocations: 7.126 MB / 0.9819 GB, free: 13.48 MB / 0.573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002409/0.9946, allocations: 39.22 kB / 0.982 GB, free: 13.48 MB / 0.573 GB Notification: Performance of NFTyping.typeComponents: time 0.00224/0.9969, allocations: 0.654 MB / 0.9826 GB, free: 13.33 MB / 0.573 GB Notification: Performance of NFTyping.typeBindings: time 0.007522/1.004, allocations: 2.353 MB / 0.9849 GB, free: 12.34 MB / 0.573 GB Notification: Performance of NFTyping.typeClassSections: time 0.003679/1.008, allocations: 1.059 MB / 0.9859 GB, free: 11.7 MB / 0.573 GB Notification: Performance of NFFlatten.flatten: time 0.005565/1.014, allocations: 3.752 MB / 0.9896 GB, free: 9.738 MB / 0.573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001538/1.015, allocations: 0.9239 MB / 0.9905 GB, free: 9.188 MB / 0.573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004459/1.02, allocations: 1.806 MB / 0.9923 GB, free: 8.234 MB / 0.573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002662/1.022, allocations: 0.9566 MB / 0.9932 GB, free: 7.758 MB / 0.573 GB Notification: Performance of NFPackage.collectConstants: time 0.0001837/1.023, allocations: 57.88 kB / 0.9933 GB, free: 7.758 MB / 0.573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005784/1.028, allocations: 2.808 MB / 0.996 GB, free: 6.414 MB / 0.573 GB Notification: Performance of NFScalarize.scalarize: time 0.0005741/1.029, allocations: 379.6 kB / 0.9964 GB, free: 6.168 MB / 0.573 GB Notification: Performance of NFVerifyModel.verify: time 0.001138/1.03, allocations: 0.6221 MB / 0.997 GB, free: 5.781 MB / 0.573 GB Notification: Performance of NFConvertDAE.convert: time 0.00521/1.035, allocations: 2.561 MB / 0.9995 GB, free: 4.289 MB / 0.573 GB Notification: Performance of FrontEnd - DAE generated: time 6.502e-06/1.035, allocations: 4 kB / 0.9995 GB, free: 4.285 MB / 0.573 GB Notification: Performance of FrontEnd: time 1.633e-06/1.035, allocations: 0.75 kB / 0.9995 GB, free: 4.285 MB / 0.573 GB Notification: Performance of Transformations before backend: time 1.496e-05/1.035, allocations: 0 / 0.9995 GB, free: 4.285 MB / 0.573 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 0.004819/1.04, allocations: 1.85 MB / 1.001 GB, free: 2.918 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 4.749e-05/1.04, allocations: 14.12 kB / 1.001 GB, free: 2.914 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003/1.043, allocations: 0.5314 MB / 1.002 GB, free: 2.602 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001824/1.045, allocations: 0.9646 MB / 1.003 GB, free: 1.617 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006035/1.046, allocations: 177.9 kB / 1.003 GB, free: 1.445 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001461/1.046, allocations: 83.98 kB / 1.003 GB, free: 1.363 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002598/1.049, allocations: 1.237 MB / 1.004 GB, free: 128 kB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.909e-05/1.049, allocations: 0 / 1.004 GB, free: 128 kB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.591e-05/1.049, allocations: 34.11 kB / 1.004 GB, free: 96 kB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.482e-05/1.049, allocations: 45.92 kB / 1.004 GB, free: 48 kB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003598/1.052, allocations: 1.547 MB / 1.006 GB, free: 14.5 MB / 0.5886 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 0.006323/1.059, allocations: 4.059 MB / 1.01 GB, free: 10.2 MB / 0.5886 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002554/1.061, allocations: 1.003 MB / 1.011 GB, free: 9.191 MB / 0.5886 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001475/1.063, allocations: 0.6635 MB / 1.011 GB, free: 8.52 MB / 0.5886 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00104/1.064, allocations: 0.6135 MB / 1.012 GB, free: 7.801 MB / 0.5886 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.584e-05/1.064, allocations: 39.22 kB / 1.012 GB, free: 7.754 MB / 0.5886 GB Notification: Performance of pre-optimization done (n=76): time 2.846e-06/1.064, allocations: 0 / 1.012 GB, free: 7.754 MB / 0.5886 GB Notification: Performance of matching and sorting (n=76): time 0.004797/1.069, allocations: 1.812 MB / 1.014 GB, free: 5.934 MB / 0.5886 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.81e-05/1.069, allocations: 60.06 kB / 1.014 GB, free: 5.863 MB / 0.5886 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009838/1.07, allocations: 0.8231 MB / 1.015 GB, free: 5.016 MB / 0.5886 GB Notification: Performance of collectPreVariables (initialization): time 8.48e-05/1.07, allocations: 45.7 kB / 1.015 GB, free: 4.965 MB / 0.5886 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002934/1.07, allocations: 439.2 kB / 1.015 GB, free: 4.531 MB / 0.5886 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001961/1.07, allocations: 265.2 kB / 1.015 GB, free: 4.273 MB / 0.5886 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002839/1.071, allocations: 154.5 kB / 1.016 GB, free: 4.117 MB / 0.5886 GB Notification: Performance of setup shared object (initialization): time 0.0001146/1.071, allocations: 334 kB / 1.016 GB, free: 3.785 MB / 0.5886 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001415/1.072, allocations: 0.5434 MB / 1.016 GB, free: 3.238 MB / 0.5886 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001557/1.074, allocations: 0.6676 MB / 1.017 GB, free: 2.535 MB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002776/1.076, allocations: 1.147 MB / 1.018 GB, free: 1.363 MB / 0.5886 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.55e-06/1.077, allocations: 3.938 kB / 1.018 GB, free: 1.359 MB / 0.5886 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.003303/1.08, allocations: 1.353 MB / 1.019 GB, free: 15.99 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 4.678e-05/1.08, allocations: 41.64 kB / 1.02 GB, free: 15.95 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.296e-06/1.08, allocations: 0 / 1.02 GB, free: 15.95 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.801e-05/1.08, allocations: 4 kB / 1.02 GB, free: 15.94 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001554/1.081, allocations: 266.2 kB / 1.02 GB, free: 15.68 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006559/1.082, allocations: 1.2 MB / 1.021 GB, free: 14.44 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001261/1.083, allocations: 179.4 kB / 1.021 GB, free: 14.26 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.747e-05/1.084, allocations: 39.98 kB / 1.021 GB, free: 14.22 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001768/1.085, allocations: 0.7634 MB / 1.022 GB, free: 13.46 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001511/1.087, allocations: 0.6559 MB / 1.023 GB, free: 12.77 MB / 0.6042 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002795/1.09, allocations: 1.135 MB / 1.024 GB, free: 11.61 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.927e-06/1.09, allocations: 7.984 kB / 1.024 GB, free: 11.61 MB / 0.6042 GB Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.003391/1.093, allocations: 1.357 MB / 1.025 GB, free: 10.23 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.606e-05/1.093, allocations: 33.7 kB / 1.025 GB, free: 10.2 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.556e-06/1.093, allocations: 7.938 kB / 1.025 GB, free: 10.19 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.684e-06/1.093, allocations: 4 kB / 1.025 GB, free: 10.18 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00119/1.094, allocations: 231.8 kB / 1.025 GB, free: 9.957 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.021e-05/1.094, allocations: 4 kB / 1.025 GB, free: 9.953 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001251/1.096, allocations: 167.2 kB / 1.025 GB, free: 9.789 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.92e-05/1.096, allocations: 39.97 kB / 1.025 GB, free: 9.75 MB / 0.6042 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 0.0002978/1.096, allocations: 221.9 kB / 1.026 GB, free: 9.527 MB / 0.6042 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001867/1.096, allocations: 106.7 kB / 1.026 GB, free: 9.422 MB / 0.6042 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003515/1.1, allocations: 1.367 MB / 1.027 GB, free: 8.043 MB / 0.6042 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.506e-06/1.1, allocations: 8.094 kB / 1.027 GB, free: 8.035 MB / 0.6042 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.871e-06/1.1, allocations: 0 / 1.027 GB, free: 8.035 MB / 0.6042 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.059e-05/1.1, allocations: 7.969 kB / 1.027 GB, free: 8.027 MB / 0.6042 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005498/1.105, allocations: 2.86 MB / 1.03 GB, free: 5.086 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.033e-06/1.105, allocations: 4 kB / 1.03 GB, free: 5.082 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001202/1.107, allocations: 236.1 kB / 1.03 GB, free: 4.852 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.161e-05/1.107, allocations: 11.94 kB / 1.03 GB, free: 4.84 MB / 0.6042 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.34e-05/1.107, allocations: 19.98 kB / 1.03 GB, free: 4.82 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005517/1.107, allocations: 1.188 MB / 1.031 GB, free: 3.586 MB / 0.6042 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.352e-06/1.107, allocations: 11.88 kB / 1.031 GB, free: 3.574 MB / 0.6042 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00515/1.112, allocations: 2.9 MB / 1.034 GB, free: 0.5703 MB / 0.6042 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005894/1.113, allocations: 323.4 kB / 1.034 GB, free: 240 kB / 0.6042 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001201/1.113, allocations: 16 kB / 1.034 GB, free: 224 kB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001164/1.114, allocations: 135.8 kB / 1.035 GB, free: 88 kB / 0.6042 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001376/1.114, allocations: 72.3 kB / 1.035 GB, free: 16 kB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.33e-05/1.114, allocations: 43.97 kB / 1.035 GB, free: 15.97 MB / 0.6198 GB Notification: Performance of sorting global known variables: time 0.0006729/1.115, allocations: 0.5622 MB / 1.035 GB, free: 15.4 MB / 0.6198 GB Notification: Performance of sort global known variables: time 1.5e-07/1.115, allocations: 0 / 1.035 GB, free: 15.4 MB / 0.6198 GB Notification: Performance of remove unused functions: time 0.001577/1.117, allocations: 0.5419 MB / 1.036 GB, free: 14.86 MB / 0.6198 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 0.0006064/1.117, allocations: 272 kB / 1.036 GB, free: 14.61 MB / 0.6198 GB Notification: Performance of simCode: created initialization part: time 0.005185/1.123, allocations: 2.037 MB / 1.038 GB, free: 12.55 MB / 0.6198 GB Notification: Performance of simCode: created event and clocks part: time 5.861e-06/1.123, allocations: 8.062 kB / 1.038 GB, free: 12.54 MB / 0.6198 GB Notification: Performance of simCode: created simulation system equations: time 0.001647/1.124, allocations: 0.6714 MB / 1.039 GB, free: 11.87 MB / 0.6198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002493/1.127, allocations: 0.5057 MB / 1.039 GB, free: 11.37 MB / 0.6198 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004427/1.131, allocations: 2.916 MB / 1.042 GB, free: 8.375 MB / 0.6198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000586/1.132, allocations: 1.11 MB / 1.043 GB, free: 7.23 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 0.001501/1.133, allocations: 391.5 kB / 1.044 GB, free: 6.844 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003128/1.134, allocations: 87.39 kB / 1.044 GB, free: 6.758 MB / 0.6198 GB Notification: Performance of SimCode: time 4.81e-07/1.134, allocations: 0 / 1.044 GB, free: 6.758 MB / 0.6198 GB Notification: Performance of Templates: time 0.03445/1.168, allocations: 20.64 MB / 1.064 GB, free: 2.395 MB / 0.6355 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.sim & ./BuildingSystems_BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe 2>&1)