Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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: "" <> buildModelFMU(IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_MassExchangers_Examples_ConstantEffectiveness",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_MassExchangers_Examples_ConstantEffectiveness",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001326/0.001326, allocations: 104.6 kB / 16.4 MB, free: 6.457 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00127/0.00127, allocations: 193.2 kB / 17.34 MB, free: 5.715 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.432/1.432, allocations: 222.9 MB / 241 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8978/0.8978, allocations: 126.7 MB / 417.9 MB, free: 12.26 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001879/0.001879, allocations: 64.45 kB / 0.5735 GB, free: 27.17 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1591/0.161, allocations: 78.86 MB / 0.6505 GB, free: 3.609 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness): time 0.6498/0.8108, allocations: 214.2 MB / 0.8597 GB, free: 11.35 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01256/0.8234, allocations: 7.043 MB / 0.8666 GB, free: 5.613 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002007/0.8255, allocations: 43.53 kB / 0.8667 GB, free: 5.598 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.00255/0.8281, allocations: 0.7917 MB / 0.8674 GB, free: 4.934 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.007654/0.8358, allocations: 2.501 MB / 0.8699 GB, free: 2.566 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.00354/0.8393, allocations: 1.177 MB / 0.871 GB, free: 1.402 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.005093/0.8444, allocations: 2.805 MB / 0.8738 GB, free: 14.59 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001956/0.8464, allocations: 1.089 MB / 0.8748 GB, free: 13.47 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005736/0.8522, allocations: 2.273 MB / 0.877 GB, free: 11.19 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002701/0.8549, allocations: 0.9289 MB / 0.878 GB, free: 10.27 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.000397/0.8553, allocations: 116 kB / 0.8781 GB, free: 10.15 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005537/0.8609, allocations: 2.436 MB / 0.8804 GB, free: 7.711 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.0006993/0.8616, allocations: 426.7 kB / 0.8808 GB, free: 7.293 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.001223/0.8629, allocations: 0.6882 MB / 0.8815 GB, free: 6.602 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.0051/0.868, allocations: 2.494 MB / 0.884 GB, free: 4.102 MB / 0.6387 GB Notification: Performance of FrontEnd - DAE generated: time 4.459e-06/0.868, allocations: 0 / 0.884 GB, free: 4.102 MB / 0.6387 GB Notification: Performance of FrontEnd: time 2.024e-06/0.868, allocations: 4 kB / 0.884 GB, free: 4.098 MB / 0.6387 GB Notification: Performance of Transformations before backend: time 2.462e-05/0.868, allocations: 0 / 0.884 GB, free: 4.098 MB / 0.6387 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 0.004599/0.8726, allocations: 1.888 MB / 0.8858 GB, free: 2.148 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 5.047e-05/0.8727, allocations: 12.03 kB / 0.8858 GB, free: 2.137 MB / 0.6387 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001814/0.8729, allocations: 131.1 kB / 0.8859 GB, free: 2 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003092/0.876, allocations: 0.5454 MB / 0.8865 GB, free: 1.453 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001977/0.878, allocations: 1.012 MB / 0.8875 GB, free: 408 kB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.081e-05/0.8781, allocations: 62 kB / 0.8875 GB, free: 344 kB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001535/0.8782, allocations: 80 kB / 0.8876 GB, free: 264 kB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002739/0.881, allocations: 1.233 MB / 0.8888 GB, free: 15.01 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.006e-05/0.881, allocations: 0 / 0.8888 GB, free: 15.01 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001058/0.8811, allocations: 35.91 kB / 0.8888 GB, free: 14.98 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.868e-05/0.8812, allocations: 45.98 kB / 0.8889 GB, free: 14.94 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003769/0.885, allocations: 1.526 MB / 0.8904 GB, free: 13.41 MB / 0.6544 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 0.006752/0.8917, allocations: 4.043 MB / 0.8943 GB, free: 9.094 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002494/0.8943, allocations: 0.9855 MB / 0.8953 GB, free: 8.102 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001549/0.8958, allocations: 0.6513 MB / 0.8959 GB, free: 7.445 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001126/0.897, allocations: 0.6087 MB / 0.8965 GB, free: 6.727 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.961e-05/0.897, allocations: 47.16 kB / 0.8966 GB, free: 6.672 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=76): time 2.414e-06/0.897, allocations: 0 / 0.8966 GB, free: 6.672 MB / 0.6544 GB Notification: Performance of matching and sorting (n=76): time 0.004969/0.902, allocations: 1.789 MB / 0.8983 GB, free: 4.875 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.096e-05/0.9021, allocations: 60.06 kB / 0.8984 GB, free: 4.805 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001109/0.9032, allocations: 0.8193 MB / 0.8992 GB, free: 3.961 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 0.0001031/0.9033, allocations: 45.7 kB / 0.8992 GB, free: 3.91 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003779/0.9037, allocations: 449.1 kB / 0.8996 GB, free: 3.465 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002577/0.904, allocations: 273.6 kB / 0.8999 GB, free: 3.195 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002953/0.9043, allocations: 150.6 kB / 0.9 GB, free: 3.043 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 0.0001641/0.9044, allocations: 333.9 kB / 0.9004 GB, free: 2.711 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001428/0.9059, allocations: 0.5317 MB / 0.9009 GB, free: 2.176 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001542/0.9074, allocations: 0.6511 MB / 0.9015 GB, free: 1.496 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002836/0.9103, allocations: 1.111 MB / 0.9026 GB, free: 372 kB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.226e-06/0.9103, allocations: 0 / 0.9026 GB, free: 372 kB / 0.6544 GB Notification: Performance of matching and sorting (n=84) (initialization): time 0.00352/0.9138, allocations: 1.334 MB / 0.9039 GB, free: 15.01 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.96e-05/0.9139, allocations: 33.7 kB / 0.9039 GB, free: 14.97 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.314e-06/0.9139, allocations: 4.062 kB / 0.9039 GB, free: 14.97 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.853e-05/0.9139, allocations: 4 kB / 0.9039 GB, free: 14.96 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001514/0.9154, allocations: 253.2 kB / 0.9042 GB, free: 14.72 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008499/0.9163, allocations: 1.195 MB / 0.9053 GB, free: 13.48 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001165/0.9175, allocations: 143.6 kB / 0.9055 GB, free: 13.34 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.054e-05/0.9176, allocations: 27.98 kB / 0.9055 GB, free: 13.31 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001856/0.9194, allocations: 0.7594 MB / 0.9063 GB, free: 12.54 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001523/0.921, allocations: 0.6394 MB / 0.9069 GB, free: 11.88 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002845/0.9238, allocations: 1.107 MB / 0.908 GB, free: 10.75 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.497e-06/0.9239, allocations: 3.938 kB / 0.908 GB, free: 10.75 MB / 0.67 GB Notification: Performance of matching and sorting (n=84) (initialization_lambda0): time 0.003517/0.9274, allocations: 1.323 MB / 0.9093 GB, free: 9.414 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.622e-05/0.9275, allocations: 37.75 kB / 0.9093 GB, free: 9.371 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.688e-06/0.9275, allocations: 4 kB / 0.9093 GB, free: 9.367 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.132e-06/0.9275, allocations: 4 kB / 0.9093 GB, free: 9.363 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001161/0.9287, allocations: 227.7 kB / 0.9095 GB, free: 9.141 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.408e-06/0.9287, allocations: 4 kB / 0.9095 GB, free: 9.137 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001131/0.9298, allocations: 135.5 kB / 0.9096 GB, free: 9.004 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.73e-05/0.9299, allocations: 27.98 kB / 0.9097 GB, free: 8.977 MB / 0.67 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * 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 (83): * Single equations (assignments): 80 * 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 0.00036/0.9303, allocations: 216.1 kB / 0.9099 GB, free: 8.758 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002308/0.9305, allocations: 115.3 kB / 0.91 GB, free: 8.645 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003596/0.9341, allocations: 1.351 MB / 0.9113 GB, free: 7.285 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.188e-05/0.9341, allocations: 4 kB / 0.9113 GB, free: 7.281 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.436e-06/0.9342, allocations: 8 kB / 0.9113 GB, free: 7.273 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.368e-06/0.9342, allocations: 3.984 kB / 0.9113 GB, free: 7.27 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005937/0.9401, allocations: 2.847 MB / 0.9141 GB, free: 4.312 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.519e-05/0.9402, allocations: 7.938 kB / 0.9141 GB, free: 4.305 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001204/0.9414, allocations: 229.7 kB / 0.9143 GB, free: 4.082 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.177e-05/0.9414, allocations: 4 kB / 0.9143 GB, free: 4.078 MB / 0.67 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.15e-05/0.9415, allocations: 23.98 kB / 0.9144 GB, free: 4.055 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007127/0.9422, allocations: 1.199 MB / 0.9155 GB, free: 2.809 MB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.675e-06/0.9422, allocations: 7.938 kB / 0.9155 GB, free: 2.801 MB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003558/0.9458, allocations: 1.448 MB / 0.917 GB, free: 1.289 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005995/0.9464, allocations: 312.2 kB / 0.9172 GB, free: 0.9648 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001649/0.9466, allocations: 27.92 kB / 0.9173 GB, free: 0.9375 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001071/0.9477, allocations: 99.89 kB / 0.9174 GB, free: 0.8398 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001546/0.9478, allocations: 60.42 kB / 0.9174 GB, free: 0.7812 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.45e-05/0.9479, allocations: 43.91 kB / 0.9175 GB, free: 0.7383 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.0007951/0.9487, allocations: 0.5661 MB / 0.918 GB, free: 164 kB / 0.67 GB Notification: Performance of sort global known variables: time 2.7e-07/0.9487, allocations: 4 kB / 0.918 GB, free: 160 kB / 0.67 GB Notification: Performance of remove unused functions: time 0.001393/0.9501, allocations: 0.5382 MB / 0.9186 GB, free: 15.61 MB / 0.6856 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 0.004341/0.9545, allocations: 2.175 MB / 0.9207 GB, free: 13.39 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.005606/0.9601, allocations: 2.002 MB / 0.9226 GB, free: 11.36 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 7.354e-06/0.9602, allocations: 4.062 kB / 0.9226 GB, free: 11.36 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.001794/0.962, allocations: 0.6558 MB / 0.9233 GB, free: 10.7 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002581/0.9646, allocations: 0.5031 MB / 0.9238 GB, free: 10.2 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01734/0.9819, allocations: 8.675 MB / 0.9322 GB, free: 1.293 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000801/0.9828, allocations: 1.098 MB / 0.9333 GB, free: 164 kB / 0.6856 GB Notification: Performance of simCode: alias equations: time 0.001588/0.9844, allocations: 391.5 kB / 0.9337 GB, free: 15.77 MB / 0.7012 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006866/0.9851, allocations: 391.2 kB / 0.9341 GB, free: 15.39 MB / 0.7012 GB Notification: Performance of SimCode: time 9.52e-07/0.9851, allocations: 0 / 0.9341 GB, free: 15.39 MB / 0.7012 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06791/1.053, allocations: 28.86 MB / 0.9622 GB, free: 2.934 MB / 0.7169 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.26/14.32, allocations: 25.75 kB / 0.9623 GB, free: 2.91 MB / 0.7169 GB (rm -f IBPSA_latest_IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness_res.csv --start-time 0 --stop-time 360 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.144 IBPSA_latest_IBPSA_Fluid_MassExchangers_Examples_ConstantEffectiveness.fmu > IBPSA_latest_IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe 2>&1)