Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/package.mo", uses=false) Using package Annex60 with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/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 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(Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness") translateModel(Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001779/0.00178, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002099/0.002099, allocations: 195.2 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.441/1.441, allocations: 205.1 MB / 222.4 MB, free: 4.586 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/package.mo): time 0.3929/0.3929, allocations: 54.94 MB / 324.7 MB, free: 15.91 MB / 270.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Annex60 requested package Modelica of version 3.2.2. Modelica 3.2.3 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001634/0.001634, allocations: 75.88 kB / 395.3 MB, free: 11.8 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1191/0.1208, allocations: 59.59 MB / 454.9 MB, free: 156 kB / 382.1 MB Notification: Performance of NFInst.instantiate(Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness): time 0.765/0.8858, allocations: 199.8 MB / 0.6394 GB, free: 1.906 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.009622/0.8954, allocations: 6.718 MB / 0.646 GB, free: 1.879 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001489/0.897, allocations: 41.69 kB / 0.646 GB, free: 1.879 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.00229/0.8993, allocations: 0.8164 MB / 0.6468 GB, free: 1.863 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.005456/0.9048, allocations: 1.719 MB / 0.6485 GB, free: 1.805 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.00306/0.9078, allocations: 1.202 MB / 0.6497 GB, free: 1.777 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.004673/0.9125, allocations: 3.017 MB / 0.6526 GB, free: 1.777 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002425/0.915, allocations: 1.056 MB / 0.6536 GB, free: 1.684 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00528/0.9203, allocations: 1.714 MB / 0.6553 GB, free: 1.668 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002439/0.9228, allocations: 0.9867 MB / 0.6563 GB, free: 1.668 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.0003159/0.9231, allocations: 125.3 kB / 0.6564 GB, free: 1.668 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00335/0.9265, allocations: 1.515 MB / 0.6579 GB, free: 1.648 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0005067/0.927, allocations: 421.8 kB / 0.6583 GB, free: 1.648 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.001337/0.9283, allocations: 0.7255 MB / 0.659 GB, free: 1.648 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.004859/0.9332, allocations: 2.297 MB / 0.6612 GB, free: 1.512 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 5.6e-06/0.9332, allocations: 0.75 kB / 0.6612 GB, free: 1.512 MB / 0.4981 GB Notification: Performance of FrontEnd: time 2.395e-06/0.9332, allocations: 0 / 0.6612 GB, free: 1.512 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 3.981e-05/0.9333, allocations: 1.594 kB / 0.6612 GB, free: 1.512 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 233 * Number of variables: 233 Notification: Performance of Generate backend data structure: time 0.005615/0.9389, allocations: 1.816 MB / 0.663 GB, free: 16.62 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.25e-05/0.939, allocations: 12.38 kB / 0.663 GB, free: 16.62 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002777/0.9417, allocations: 442.5 kB / 0.6634 GB, free: 16.55 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002855/0.9446, allocations: 0.9574 MB / 0.6644 GB, free: 16.21 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007898/0.9454, allocations: 182.1 kB / 0.6645 GB, free: 16.21 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002748/0.9457, allocations: 95.44 kB / 0.6646 GB, free: 16.21 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004434/0.9502, allocations: 1.428 MB / 0.666 GB, free: 16.04 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.761e-05/0.9502, allocations: 5.812 kB / 0.666 GB, free: 16.04 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001247/0.9503, allocations: 42 kB / 0.6661 GB, free: 16.04 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.831e-05/0.9504, allocations: 42.56 kB / 0.6661 GB, free: 16.04 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004615/0.955, allocations: 1.43 MB / 0.6675 GB, free: 16.03 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.009043/0.9641, allocations: 5.59 MB / 0.673 GB, free: 13.09 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003131/0.9673, allocations: 0.903 MB / 0.6739 GB, free: 13.07 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00133/0.9686, allocations: 464 kB / 0.6743 GB, free: 13.06 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003973/0.969, allocations: 132.9 kB / 0.6744 GB, free: 12.96 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002196/0.9713, allocations: 0.7301 MB / 0.6751 GB, free: 12.8 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=53): time 2.955e-06/0.9713, allocations: 1.438 kB / 0.6751 GB, free: 12.8 MB / 0.5137 GB Notification: Performance of matching and sorting (n=53): time 0.005601/0.9769, allocations: 1.464 MB / 0.6766 GB, free: 12.7 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001857/0.9771, allocations: 425.3 kB / 0.677 GB, free: 12.2 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001627/0.9787, allocations: 1.012 MB / 0.678 GB, free: 12.05 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 0.0001589/0.9789, allocations: 41.36 kB / 0.678 GB, free: 12.02 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.000471/0.9794, allocations: 0.5381 MB / 0.6785 GB, free: 11.8 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002047/0.9796, allocations: 186.2 kB / 0.6787 GB, free: 11.68 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003646/0.98, allocations: 174.1 kB / 0.6789 GB, free: 11.66 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.000137/0.9801, allocations: 334.4 kB / 0.6792 GB, free: 11.35 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001543/0.9817, allocations: 478.4 kB / 0.6796 GB, free: 11.34 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001788/0.9835, allocations: 0.7458 MB / 0.6804 GB, free: 11.05 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002944/0.9864, allocations: 1.056 MB / 0.6814 GB, free: 10.81 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.294e-06/0.9864, allocations: 0 / 0.6814 GB, free: 10.81 MB / 0.5137 GB Notification: Performance of matching and sorting (n=89) (initialization): time 0.003694/0.9902, allocations: 1.269 MB / 0.6826 GB, free: 10.66 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 5.826e-05/0.9902, allocations: 34.2 kB / 0.6827 GB, free: 10.62 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.527e-05/0.9903, allocations: 4.312 kB / 0.6827 GB, free: 10.62 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.885e-05/0.9903, allocations: 8.719 kB / 0.6827 GB, free: 10.62 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003483/0.9938, allocations: 0.5459 MB / 0.6832 GB, free: 10.61 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005099/0.9989, allocations: 3.421 MB / 0.6866 GB, free: 7.77 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001933/1.001, allocations: 189.2 kB / 0.6867 GB, free: 7.715 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001077/1.001, allocations: 38.47 kB / 0.6868 GB, free: 7.711 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00183/1.003, allocations: 0.6582 MB / 0.6874 GB, free: 7.621 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001566/1.004, allocations: 0.7176 MB / 0.6881 GB, free: 7.316 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002711/1.007, allocations: 1.005 MB / 0.6891 GB, free: 7.078 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.829e-06/1.007, allocations: 2.219 kB / 0.6891 GB, free: 7.078 MB / 0.5137 GB Notification: Performance of matching and sorting (n=89) (initialization_lambda0): time 0.003704/1.011, allocations: 1.213 MB / 0.6903 GB, free: 6.926 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 4.86e-05/1.011, allocations: 40.23 kB / 0.6903 GB, free: 6.891 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.092e-05/1.011, allocations: 8.719 kB / 0.6903 GB, free: 6.891 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.339e-05/1.011, allocations: 8.062 kB / 0.6903 GB, free: 6.891 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001174/1.012, allocations: 237.7 kB / 0.6906 GB, free: 6.883 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.799e-05/1.012, allocations: 10.38 kB / 0.6906 GB, free: 6.883 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001723/1.014, allocations: 150.4 kB / 0.6907 GB, free: 6.855 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.493e-05/1.014, allocations: 37.78 kB / 0.6908 GB, free: 6.855 MB / 0.5137 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * Number of states: 0 () * Number of discrete variables: 5 (trapezoid.count,$PRE.trapezoid.count,trapezoid.T_start,$PRE.trapezoid.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (88): * Single equations (assignments): 85 * 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 0.0004616/1.014, allocations: 236 kB / 0.691 GB, free: 6.668 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002793/1.015, allocations: 118 kB / 0.6911 GB, free: 6.609 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0034/1.018, allocations: 1.078 MB / 0.6921 GB, free: 6.52 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.2e-05/1.018, allocations: 7.156 kB / 0.6922 GB, free: 6.52 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.97e-06/1.018, allocations: 0.6562 kB / 0.6922 GB, free: 6.52 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.068e-05/1.018, allocations: 8.016 kB / 0.6922 GB, free: 6.52 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004958/1.023, allocations: 2.238 MB / 0.6943 GB, free: 5.98 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.841e-06/1.023, allocations: 48 / 0.6943 GB, free: 5.98 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003037/1.026, allocations: 486 kB / 0.6948 GB, free: 5.93 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.065e-05/1.026, allocations: 9.812 kB / 0.6948 GB, free: 5.926 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.489e-05/1.026, allocations: 16.36 kB / 0.6948 GB, free: 5.922 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004552/1.031, allocations: 3.351 MB / 0.6981 GB, free: 2.891 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.735e-06/1.031, allocations: 3.469 kB / 0.6981 GB, free: 2.891 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00374/1.035, allocations: 1.159 MB / 0.6992 GB, free: 2.453 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007224/1.035, allocations: 300.3 kB / 0.6995 GB, free: 2.254 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001833/1.036, allocations: 16.53 kB / 0.6995 GB, free: 2.254 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001213/1.037, allocations: 120.9 kB / 0.6997 GB, free: 2.211 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001636/1.037, allocations: 54.22 kB / 0.6997 GB, free: 2.188 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.635e-05/1.037, allocations: 28.94 kB / 0.6997 GB, free: 2.18 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.0009988/1.038, allocations: 0.6928 MB / 0.7004 GB, free: 1.969 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.4e-07/1.038, allocations: 4 kB / 0.7004 GB, free: 1.965 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.001839/1.04, allocations: 0.574 MB / 0.701 GB, free: 1.902 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,trapezoid.T_start,trapezoid.count) * Number of discrete states: 1 (trapezoid.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (57): * Single equations (assignments): 53 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.0005436/1.04, allocations: 221.4 kB / 0.7012 GB, free: 1.785 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.007411/1.048, allocations: 2.101 MB / 0.7032 GB, free: 1.188 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 1.324e-05/1.048, allocations: 2.5 kB / 0.7032 GB, free: 1.188 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.005791/1.054, allocations: 1.107 MB / 0.7043 GB, free: 0.8594 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002853/1.057, allocations: 0.5099 MB / 0.7048 GB, free: 0.6992 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004383/1.061, allocations: 2.007 MB / 0.7068 GB, free: 15.38 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007069/1.062, allocations: 1.077 MB / 0.7078 GB, free: 14.29 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.001597/1.063, allocations: 310.1 kB / 0.7081 GB, free: 14 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000283/1.064, allocations: 94.91 kB / 0.7082 GB, free: 13.91 MB / 0.5294 GB Notification: Performance of SimCode: time 7.82e-07/1.064, allocations: 0 / 0.7082 GB, free: 13.91 MB / 0.5294 GB Notification: Performance of Templates: time 0.04027/1.104, allocations: 22.53 MB / 0.7302 GB, free: 7.734 MB / 0.545 GB make -j1 -f Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.makefile (rm -f Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe ; mkfifo Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe ; head -c 1048576 < Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe >> ../files/Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.sim & ./Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness -abortSlowSimulation -alarm=480 -lv LOG_STATS > Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe 2>&1)