Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness") translateModel(BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001177/0.001177, allocations: 109.5 kB / 16.41 MB, free: 6.453 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001172/0.001172, allocations: 189.7 kB / 17.34 MB, free: 5.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.207/1.207, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.7955/0.7955, allocations: 143.1 MB / 434.3 MB, free: 11.97 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001149/0.001149, allocations: 64.61 kB / 0.5962 GB, free: 12.29 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1399/0.1411, allocations: 82.03 MB / 0.6763 GB, free: 10.36 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness): time 0.5037/0.6448, allocations: 214.4 MB / 0.8856 GB, free: 7.324 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.00969/0.6546, allocations: 7.055 MB / 0.8925 GB, free: 256 kB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001093/0.6557, allocations: 43.75 kB / 0.8926 GB, free: 212 kB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.001713/0.6574, allocations: 0.792 MB / 0.8933 GB, free: 15.41 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.005074/0.6625, allocations: 2.505 MB / 0.8958 GB, free: 12.89 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.002425/0.665, allocations: 1.179 MB / 0.8969 GB, free: 11.73 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.002826/0.6678, allocations: 2.829 MB / 0.8997 GB, free: 8.891 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001213/0.669, allocations: 1.087 MB / 0.9008 GB, free: 7.781 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003415/0.6724, allocations: 2.008 MB / 0.9027 GB, free: 5.766 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001524/0.674, allocations: 0.9332 MB / 0.9036 GB, free: 4.836 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.0001775/0.6742, allocations: 116 kB / 0.9037 GB, free: 4.723 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003827/0.678, allocations: 2.455 MB / 0.9061 GB, free: 2.262 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.00037/0.6784, allocations: 430.7 kB / 0.9065 GB, free: 1.84 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.0006356/0.679, allocations: 0.6804 MB / 0.9072 GB, free: 1.156 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.003124/0.6821, allocations: 2.594 MB / 0.9097 GB, free: 14.55 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 5.68e-06/0.6822, allocations: 0 / 0.9097 GB, free: 14.55 MB / 0.6856 GB Notification: Performance of FrontEnd: time 1.473e-06/0.6822, allocations: 3.938 kB / 0.9097 GB, free: 14.55 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 1.341e-05/0.6822, allocations: 0 / 0.9097 GB, free: 14.55 MB / 0.6856 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 0.004088/0.6863, allocations: 1.847 MB / 0.9116 GB, free: 12.64 MB / 0.6856 GB Notification: Performance of prepare preOptimizeDAE: time 3.69e-05/0.6863, allocations: 12.03 kB / 0.9116 GB, free: 12.63 MB / 0.6856 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002999/0.6893, allocations: 0.5376 MB / 0.9121 GB, free: 12.09 MB / 0.6856 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001831/0.6912, allocations: 1.007 MB / 0.9131 GB, free: 11.04 MB / 0.6856 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.676e-05/0.6912, allocations: 62 kB / 0.9131 GB, free: 10.98 MB / 0.6856 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001553/0.6914, allocations: 91.98 kB / 0.9132 GB, free: 10.89 MB / 0.6856 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002495/0.6939, allocations: 1.23 MB / 0.9144 GB, free: 9.656 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.859e-05/0.6939, allocations: 0 / 0.9144 GB, free: 9.656 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.668e-05/0.694, allocations: 31.94 kB / 0.9144 GB, free: 9.625 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.118e-05/0.6941, allocations: 49.98 kB / 0.9145 GB, free: 9.574 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003378/0.6975, allocations: 1.522 MB / 0.916 GB, free: 8.051 MB / 0.6856 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 0.00608/0.7036, allocations: 4.041 MB / 0.9199 GB, free: 3.73 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002356/0.7059, allocations: 0.9669 MB / 0.9209 GB, free: 2.758 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001418/0.7074, allocations: 0.6566 MB / 0.9215 GB, free: 2.098 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001063/0.7084, allocations: 0.6087 MB / 0.9221 GB, free: 1.379 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.052e-05/0.7085, allocations: 47.14 kB / 0.9222 GB, free: 1.324 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=76): time 2.304e-06/0.7085, allocations: 0 / 0.9222 GB, free: 1.324 MB / 0.6856 GB Notification: Performance of matching and sorting (n=76): time 0.004566/0.7131, allocations: 1.777 MB / 0.9239 GB, free: 15.54 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.89e-05/0.7131, allocations: 68.05 kB / 0.924 GB, free: 15.46 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009689/0.7141, allocations: 0.8192 MB / 0.9248 GB, free: 14.62 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 8.657e-05/0.7142, allocations: 41.7 kB / 0.9248 GB, free: 14.57 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003092/0.7145, allocations: 436.6 kB / 0.9252 GB, free: 14.14 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001998/0.7147, allocations: 268.1 kB / 0.9255 GB, free: 13.87 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002744/0.715, allocations: 154.5 kB / 0.9256 GB, free: 13.71 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001193/0.7151, allocations: 330 kB / 0.9259 GB, free: 13.39 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001335/0.7165, allocations: 0.5356 MB / 0.9265 GB, free: 12.85 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001456/0.7179, allocations: 0.6636 MB / 0.9271 GB, free: 12.15 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002643/0.7206, allocations: 1.127 MB / 0.9282 GB, free: 11 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.727e-06/0.7206, allocations: 4 kB / 0.9282 GB, free: 11 MB / 0.7012 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.003577/0.7242, allocations: 1.349 MB / 0.9295 GB, free: 9.637 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 5.099e-05/0.7243, allocations: 33.7 kB / 0.9296 GB, free: 9.598 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.277e-06/0.7243, allocations: 0 / 0.9296 GB, free: 9.598 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.785e-05/0.7243, allocations: 4 kB / 0.9296 GB, free: 9.594 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001571/0.7259, allocations: 258.2 kB / 0.9298 GB, free: 9.344 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008107/0.7267, allocations: 1.195 MB / 0.931 GB, free: 8.102 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001209/0.7279, allocations: 147.4 kB / 0.9311 GB, free: 7.957 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.588e-05/0.728, allocations: 35.98 kB / 0.9311 GB, free: 7.922 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001726/0.7298, allocations: 0.7556 MB / 0.9319 GB, free: 7.164 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001433/0.7312, allocations: 0.6442 MB / 0.9325 GB, free: 6.488 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002634/0.7339, allocations: 1.123 MB / 0.9336 GB, free: 5.344 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.267e-06/0.7339, allocations: 0 / 0.9336 GB, free: 5.344 MB / 0.7012 GB Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.003228/0.7371, allocations: 1.337 MB / 0.9349 GB, free: 3.992 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 3.768e-05/0.7372, allocations: 37.7 kB / 0.935 GB, free: 3.949 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.873e-06/0.7372, allocations: 7.984 kB / 0.935 GB, free: 3.941 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.807e-06/0.7372, allocations: 7.938 kB / 0.935 GB, free: 3.934 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001172/0.7384, allocations: 223.8 kB / 0.9352 GB, free: 3.715 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.125e-06/0.7384, allocations: 4 kB / 0.9352 GB, free: 3.711 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001027/0.7394, allocations: 139.3 kB / 0.9353 GB, free: 3.574 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.704e-05/0.7395, allocations: 39.97 kB / 0.9354 GB, free: 3.535 MB / 0.7012 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 0.0002639/0.7398, allocations: 220.1 kB / 0.9356 GB, free: 3.312 MB / 0.7012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001791/0.74, allocations: 106.7 kB / 0.9357 GB, free: 3.207 MB / 0.7012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003246/0.7432, allocations: 1.344 MB / 0.937 GB, free: 1.852 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.916e-06/0.7432, allocations: 8 kB / 0.937 GB, free: 1.844 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.001e-06/0.7433, allocations: 0 / 0.937 GB, free: 1.844 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.795e-06/0.7433, allocations: 3.984 kB / 0.937 GB, free: 1.84 MB / 0.7012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005236/0.7485, allocations: 2.847 MB / 0.9398 GB, free: 14.88 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.813e-06/0.7485, allocations: 4 kB / 0.9398 GB, free: 14.88 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001168/0.7497, allocations: 225.3 kB / 0.94 GB, free: 14.66 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.005e-05/0.7497, allocations: 8 kB / 0.94 GB, free: 14.65 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.887e-05/0.7498, allocations: 23.92 kB / 0.94 GB, free: 14.62 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005771/0.7504, allocations: 1.192 MB / 0.9412 GB, free: 13.39 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.582e-06/0.7504, allocations: 11.88 kB / 0.9412 GB, free: 13.38 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003053/0.7534, allocations: 1.447 MB / 0.9426 GB, free: 11.86 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005343/0.754, allocations: 315.5 kB / 0.9429 GB, free: 11.54 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001344/0.7541, allocations: 12 kB / 0.9429 GB, free: 11.52 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001052/0.7552, allocations: 111.9 kB / 0.943 GB, free: 11.41 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001315/0.7553, allocations: 64.36 kB / 0.9431 GB, free: 11.35 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.931e-05/0.7554, allocations: 27.98 kB / 0.9431 GB, free: 11.32 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.0007101/0.7561, allocations: 0.5739 MB / 0.9437 GB, free: 10.74 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.81e-07/0.7561, allocations: 3.938 kB / 0.9437 GB, free: 10.73 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.001241/0.7574, allocations: 0.5341 MB / 0.9442 GB, free: 10.2 MB / 0.7169 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 0.0005726/0.758, allocations: 271.4 kB / 0.9445 GB, free: 9.945 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.004953/0.7629, allocations: 2.026 MB / 0.9464 GB, free: 7.902 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 5.21e-06/0.7629, allocations: 0 / 0.9464 GB, free: 7.902 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.001608/0.7646, allocations: 0.6675 MB / 0.9471 GB, free: 7.238 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002237/0.7668, allocations: 0.4988 MB / 0.9476 GB, free: 6.746 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003926/0.7707, allocations: 2.122 MB / 0.9497 GB, free: 4.543 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005938/0.7714, allocations: 1.094 MB / 0.9507 GB, free: 3.422 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004131/0.7718, allocations: 103.4 kB / 0.9508 GB, free: 3.32 MB / 0.7169 GB Notification: Performance of SimCode: time 9.11e-07/0.7718, allocations: 0 / 0.9508 GB, free: 3.32 MB / 0.7169 GB Notification: Performance of Templates: time 0.02891/0.8007, allocations: 27.05 MB / 0.9772 GB, free: 8.383 MB / 0.7481 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe 2>&1)