Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.conf.json 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/IBPSA 4.0.0-master/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) 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 IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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) Running command: translateModel(IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams") translateModel(IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001138/0.001137, allocations: 186.6 kB / 16.63 MB, free: 5.117 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.4559/0.4559, allocations: 87.49 MB / 104.9 MB, free: 13.03 MB / 90.72 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 / 349.1 MB, free: 2.742 MB / 282.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001002/0.001002, allocations: 95.91 kB / 420 MB, free: 8.484 MB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001044/0.001044, allocations: 59.89 kB / 0.4891 GB, free: 7.695 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3067/0.3078, allocations: 70.07 MB / 0.5575 GB, free: 44.86 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams): time 0.5341/0.8419, allocations: 212 MB / 0.7645 GB, free: 0.9688 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.009584/0.8516, allocations: 7.13 MB / 0.7715 GB, free: 0.7578 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001751/0.8533, allocations: 41.19 kB / 0.7715 GB, free: 0.7578 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.001876/0.8553, allocations: 0.655 MB / 0.7722 GB, free: 0.7422 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.005826/0.8611, allocations: 2.359 MB / 0.7745 GB, free: 0.6172 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.002917/0.864, allocations: 1.06 MB / 0.7755 GB, free: 0.5703 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.004095/0.8682, allocations: 3.775 MB / 0.7792 GB, free: 0.5117 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001373/0.8695, allocations: 0.9278 MB / 0.7801 GB, free: 372 kB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004235/0.8738, allocations: 1.8 MB / 0.7819 GB, free: 132 kB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002251/0.8761, allocations: 0.9421 MB / 0.7828 GB, free: 15.86 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 0.000169/0.8762, allocations: 61.28 kB / 0.7829 GB, free: 15.86 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004842/0.8811, allocations: 2.814 MB / 0.7856 GB, free: 15.14 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.0004278/0.8815, allocations: 373 kB / 0.786 GB, free: 14.91 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.0007955/0.8823, allocations: 0.6288 MB / 0.7866 GB, free: 14.52 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.00353/0.8859, allocations: 2.567 MB / 0.7891 GB, free: 13.07 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 5.651e-06/0.8859, allocations: 0 / 0.7891 GB, free: 13.07 MB / 0.5261 GB Notification: Performance of FrontEnd: time 9.82e-07/0.8859, allocations: 0 / 0.7891 GB, free: 13.07 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 1.636e-05/0.8859, allocations: 0 / 0.7891 GB, free: 13.07 MB / 0.5261 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 0.004628/0.8906, allocations: 1.844 MB / 0.7909 GB, free: 11.71 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 4e-05/0.8906, allocations: 10.09 kB / 0.7909 GB, free: 11.71 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003035/0.8937, allocations: 0.5377 MB / 0.7914 GB, free: 11.47 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001791/0.8955, allocations: 0.9553 MB / 0.7923 GB, free: 10.75 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006073/0.8961, allocations: 172.5 kB / 0.7925 GB, free: 10.68 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001477/0.8962, allocations: 91.44 kB / 0.7926 GB, free: 10.65 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002621/0.8989, allocations: 1.234 MB / 0.7938 GB, free: 9.969 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.89e-05/0.8989, allocations: 4 kB / 0.7938 GB, free: 9.965 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.966e-05/0.899, allocations: 33.62 kB / 0.7938 GB, free: 9.941 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.526e-05/0.8991, allocations: 46.42 kB / 0.7939 GB, free: 9.93 MB / 0.5261 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003688/0.9028, allocations: 1.549 MB / 0.7954 GB, free: 8.855 MB / 0.5261 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 0.00672/0.9095, allocations: 4.05 MB / 0.7994 GB, free: 4.605 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002673/0.9122, allocations: 0.9986 MB / 0.8003 GB, free: 3.602 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001524/0.9137, allocations: 0.663 MB / 0.801 GB, free: 2.934 MB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001224/0.915, allocations: 0.606 MB / 0.8016 GB, free: 2.223 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.905e-05/0.915, allocations: 45.75 kB / 0.8016 GB, free: 2.172 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=76): time 4.358e-06/0.915, allocations: 0 / 0.8016 GB, free: 2.172 MB / 0.5261 GB Notification: Performance of matching and sorting (n=76): time 0.005012/0.9201, allocations: 1.82 MB / 0.8034 GB, free: 352 kB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.92e-05/0.9201, allocations: 62.59 kB / 0.8034 GB, free: 280 kB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001063/0.9212, allocations: 0.8193 MB / 0.8042 GB, free: 15.43 MB / 0.5417 GB Notification: Performance of collectPreVariables (initialization): time 9.243e-05/0.9213, allocations: 45.7 kB / 0.8043 GB, free: 15.38 MB / 0.5417 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003334/0.9216, allocations: 447.7 kB / 0.8047 GB, free: 14.94 MB / 0.5417 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002109/0.9218, allocations: 258.3 kB / 0.805 GB, free: 14.69 MB / 0.5417 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003075/0.9222, allocations: 158.5 kB / 0.8051 GB, free: 14.53 MB / 0.5417 GB Notification: Performance of setup shared object (initialization): time 0.0001329/0.9223, allocations: 334 kB / 0.8054 GB, free: 14.2 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001432/0.9237, allocations: 0.5434 MB / 0.806 GB, free: 13.65 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001517/0.9253, allocations: 0.6623 MB / 0.8066 GB, free: 12.96 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002796/0.9281, allocations: 1.146 MB / 0.8077 GB, free: 11.79 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.117e-06/0.9281, allocations: 4 kB / 0.8077 GB, free: 11.79 MB / 0.5417 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.003317/0.9314, allocations: 1.36 MB / 0.8091 GB, free: 10.42 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 4.627e-05/0.9315, allocations: 41.69 kB / 0.8091 GB, free: 10.37 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.628e-06/0.9315, allocations: 4.047 kB / 0.8091 GB, free: 10.37 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.439e-05/0.9315, allocations: 11.92 kB / 0.8091 GB, free: 10.36 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001516/0.933, allocations: 257.1 kB / 0.8094 GB, free: 10.11 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006669/0.9337, allocations: 1.193 MB / 0.8105 GB, free: 8.879 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001294/0.935, allocations: 183.3 kB / 0.8107 GB, free: 8.699 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.656e-05/0.9351, allocations: 31.98 kB / 0.8107 GB, free: 8.668 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001713/0.9369, allocations: 0.7725 MB / 0.8115 GB, free: 7.891 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001505/0.9384, allocations: 0.6584 MB / 0.8121 GB, free: 7.203 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002744/0.9411, allocations: 1.138 MB / 0.8132 GB, free: 6.047 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.615e-06/0.9411, allocations: 0 / 0.8132 GB, free: 6.047 MB / 0.5417 GB Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.00324/0.9444, allocations: 1.353 MB / 0.8146 GB, free: 4.688 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 4.247e-05/0.9444, allocations: 39.41 kB / 0.8146 GB, free: 4.645 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.771e-06/0.9445, allocations: 4 kB / 0.8146 GB, free: 4.641 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.567e-06/0.9445, allocations: 4 kB / 0.8146 GB, free: 4.637 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00118/0.9457, allocations: 235.5 kB / 0.8148 GB, free: 4.414 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.629e-05/0.9457, allocations: 6.625 kB / 0.8148 GB, free: 4.41 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001424/0.9471, allocations: 163.4 kB / 0.815 GB, free: 4.25 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001065/0.9472, allocations: 35.97 kB / 0.815 GB, free: 4.215 MB / 0.5417 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 0.0003088/0.9476, allocations: 226.4 kB / 0.8152 GB, free: 3.996 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002377/0.9478, allocations: 106.7 kB / 0.8153 GB, free: 3.891 MB / 0.5417 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003529/0.9513, allocations: 1.362 MB / 0.8167 GB, free: 2.523 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.586e-06/0.9514, allocations: 8 kB / 0.8167 GB, free: 2.516 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.702e-06/0.9514, allocations: 0 / 0.8167 GB, free: 2.516 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.097e-05/0.9514, allocations: 7.922 kB / 0.8167 GB, free: 2.508 MB / 0.5417 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005712/0.9571, allocations: 2.858 MB / 0.8195 GB, free: 15.59 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.304e-06/0.9571, allocations: 8.062 kB / 0.8195 GB, free: 15.59 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001221/0.9584, allocations: 230 kB / 0.8197 GB, free: 15.37 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.912e-05/0.9584, allocations: 11.98 kB / 0.8197 GB, free: 15.36 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.635e-05/0.9585, allocations: 23.98 kB / 0.8197 GB, free: 15.34 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006054/0.9591, allocations: 1.193 MB / 0.8209 GB, free: 14.1 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.711e-06/0.9591, allocations: 8 kB / 0.8209 GB, free: 14.09 MB / 0.5573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005687/0.9648, allocations: 2.912 MB / 0.8238 GB, free: 11.09 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007664/0.9656, allocations: 307.5 kB / 0.8241 GB, free: 10.77 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002344/0.9658, allocations: 19.98 kB / 0.8241 GB, free: 10.75 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00139/0.9672, allocations: 143.8 kB / 0.8242 GB, free: 10.61 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001729/0.9674, allocations: 63.05 kB / 0.8243 GB, free: 10.55 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.147e-05/0.9675, allocations: 31.97 kB / 0.8243 GB, free: 10.52 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0009488/0.9685, allocations: 0.5739 MB / 0.8249 GB, free: 9.93 MB / 0.5573 GB Notification: Performance of sort global known variables: time 1.042e-06/0.9685, allocations: 0 / 0.8249 GB, free: 9.93 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.002082/0.9706, allocations: 0.5482 MB / 0.8254 GB, free: 9.383 MB / 0.5573 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 0.0008136/0.9714, allocations: 268.8 kB / 0.8257 GB, free: 9.148 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.005698/0.9771, allocations: 2.051 MB / 0.8277 GB, free: 7.098 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 5.039e-06/0.9771, allocations: 0 / 0.8277 GB, free: 7.098 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.001836/0.979, allocations: 0.6747 MB / 0.8283 GB, free: 6.445 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00297/0.9819, allocations: 0.5003 MB / 0.8288 GB, free: 5.945 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005648/0.9876, allocations: 2.922 MB / 0.8317 GB, free: 2.953 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009277/0.9886, allocations: 1.118 MB / 0.8327 GB, free: 1.805 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001892/0.9905, allocations: 395.5 kB / 0.8331 GB, free: 1.414 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000373/0.9908, allocations: 87.39 kB / 0.8332 GB, free: 1.328 MB / 0.5573 GB Notification: Performance of SimCode: time 1.002e-06/0.9909, allocations: 3.938 kB / 0.8332 GB, free: 1.324 MB / 0.5573 GB Notification: Performance of Templates: time 0.03704/1.028, allocations: 20.64 MB / 0.8534 GB, free: 12.98 MB / 0.5886 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.makefile (rm -f IBPSA_latest_IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.sim & ./IBPSA_latest_IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlowBothStreams.pipe 2>&1)