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 0.001083/0.001083, 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 0.001215/0.001215, allocations: 194.3 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.336/1.336, allocations: 222.9 MB / 240.2 MB, free: 4.379 MB / 190.1 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 0.9743/0.9743, allocations: 143 MB / 433.4 MB, free: 11.51 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00123/0.00123, allocations: 63.91 kB / 0.5141 GB, free: 11.68 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1572/0.1584, allocations: 82.04 MB / 0.5943 GB, free: 9.602 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness): time 0.5024/0.6609, allocations: 214.4 MB / 0.8036 GB, free: 6.793 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01197/0.6729, allocations: 7.048 MB / 0.8105 GB, free: 15.73 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002098/0.675, allocations: 43.69 kB / 0.8105 GB, free: 15.68 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.002305/0.6774, allocations: 0.7882 MB / 0.8113 GB, free: 14.89 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.007059/0.6845, allocations: 2.505 MB / 0.8137 GB, free: 12.38 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.003428/0.6879, allocations: 1.165 MB / 0.8149 GB, free: 11.23 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.004747/0.6927, allocations: 2.814 MB / 0.8176 GB, free: 8.41 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001585/0.6943, allocations: 1.088 MB / 0.8187 GB, free: 7.305 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004532/0.6988, allocations: 1.985 MB / 0.8206 GB, free: 5.312 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002124/0.701, allocations: 0.9378 MB / 0.8215 GB, free: 4.379 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.0002585/0.7013, allocations: 120 kB / 0.8217 GB, free: 4.262 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004745/0.706, allocations: 2.452 MB / 0.824 GB, free: 1.805 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.0004773/0.7065, allocations: 422.7 kB / 0.8245 GB, free: 1.391 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.001028/0.7076, allocations: 0.6881 MB / 0.8251 GB, free: 0.6992 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.003955/0.7115, allocations: 2.556 MB / 0.8276 GB, free: 14.14 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 5.34e-06/0.7115, allocations: 8 kB / 0.8276 GB, free: 14.13 MB / 0.6544 GB Notification: Performance of FrontEnd: time 1.343e-06/0.7116, allocations: 0 / 0.8276 GB, free: 14.13 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 1.725e-05/0.7116, allocations: 0 / 0.8276 GB, free: 14.13 MB / 0.6544 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 0.004329/0.7159, allocations: 1.851 MB / 0.8294 GB, free: 12.22 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 3.664e-05/0.716, allocations: 11.97 kB / 0.8294 GB, free: 12.21 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003076/0.719, allocations: 0.533 MB / 0.83 GB, free: 11.68 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001619/0.7207, allocations: 0.968 MB / 0.8309 GB, free: 10.66 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006464/0.7213, allocations: 181 kB / 0.8311 GB, free: 10.49 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001371/0.7215, allocations: 84 kB / 0.8312 GB, free: 10.41 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002613/0.7241, allocations: 1.233 MB / 0.8324 GB, free: 9.168 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.718e-05/0.7241, allocations: 0 / 0.8324 GB, free: 9.168 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001119/0.7242, allocations: 39.97 kB / 0.8324 GB, free: 9.129 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.324e-05/0.7243, allocations: 45.98 kB / 0.8325 GB, free: 9.086 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003731/0.728, allocations: 1.546 MB / 0.834 GB, free: 7.535 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 0.006543/0.7346, allocations: 4.083 MB / 0.8379 GB, free: 3.18 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002499/0.7371, allocations: 1.001 MB / 0.8389 GB, free: 2.168 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001533/0.7387, allocations: 0.6636 MB / 0.8396 GB, free: 1.504 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001126/0.7398, allocations: 0.6048 MB / 0.8402 GB, free: 0.7891 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.044e-05/0.7399, allocations: 43.22 kB / 0.8402 GB, free: 0.7383 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=76): time 4.919e-06/0.7399, allocations: 4 kB / 0.8402 GB, free: 0.7344 MB / 0.6544 GB Notification: Performance of matching and sorting (n=76): time 0.005205/0.7451, allocations: 1.816 MB / 0.842 GB, free: 14.91 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.231e-05/0.7452, allocations: 60.06 kB / 0.842 GB, free: 14.84 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001148/0.7463, allocations: 0.8154 MB / 0.8428 GB, free: 14 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0001248/0.7464, allocations: 45.7 kB / 0.8429 GB, free: 13.95 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.000328/0.7468, allocations: 436.6 kB / 0.8433 GB, free: 13.51 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002505/0.747, allocations: 264.1 kB / 0.8435 GB, free: 13.25 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003101/0.7474, allocations: 162.5 kB / 0.8437 GB, free: 13.09 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001377/0.7475, allocations: 337.9 kB / 0.844 GB, free: 12.75 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001458/0.749, allocations: 0.5395 MB / 0.8446 GB, free: 12.21 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001633/0.7506, allocations: 0.6598 MB / 0.8452 GB, free: 11.52 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002972/0.7536, allocations: 1.151 MB / 0.8463 GB, free: 10.34 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.38e-06/0.7536, allocations: 3.938 kB / 0.8463 GB, free: 10.34 MB / 0.67 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.00353/0.7572, allocations: 1.364 MB / 0.8477 GB, free: 8.961 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.402e-05/0.7572, allocations: 33.7 kB / 0.8477 GB, free: 8.922 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.137e-06/0.7572, allocations: 4 kB / 0.8477 GB, free: 8.918 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.163e-05/0.7573, allocations: 7.984 kB / 0.8477 GB, free: 8.91 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001593/0.7589, allocations: 264.4 kB / 0.848 GB, free: 8.652 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007149/0.7596, allocations: 1.192 MB / 0.8491 GB, free: 7.414 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00116/0.7608, allocations: 148.5 kB / 0.8493 GB, free: 7.273 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.409e-05/0.7609, allocations: 43.97 kB / 0.8493 GB, free: 7.23 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001882/0.7628, allocations: 0.764 MB / 0.85 GB, free: 6.465 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001544/0.7643, allocations: 0.6559 MB / 0.8507 GB, free: 5.777 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002857/0.7672, allocations: 1.143 MB / 0.8518 GB, free: 4.609 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.695e-06/0.7672, allocations: 4 kB / 0.8518 GB, free: 4.605 MB / 0.67 GB Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.003507/0.7707, allocations: 1.353 MB / 0.8531 GB, free: 3.238 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.339e-05/0.7708, allocations: 39.25 kB / 0.8532 GB, free: 3.195 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.971e-06/0.7708, allocations: 7.875 kB / 0.8532 GB, free: 3.188 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.514e-06/0.7708, allocations: 4 kB / 0.8532 GB, free: 3.184 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001232/0.772, allocations: 231.8 kB / 0.8534 GB, free: 2.957 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.205e-06/0.772, allocations: 8.938 kB / 0.8534 GB, free: 2.949 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001086/0.7731, allocations: 135.4 kB / 0.8535 GB, free: 2.816 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.713e-05/0.7732, allocations: 31.97 kB / 0.8536 GB, free: 2.785 MB / 0.67 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 0.0002957/0.7735, allocations: 228.1 kB / 0.8538 GB, free: 2.555 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002055/0.7737, allocations: 106.7 kB / 0.8539 GB, free: 2.449 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003605/0.7773, allocations: 1.363 MB / 0.8552 GB, free: 1.078 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.066e-05/0.7774, allocations: 8 kB / 0.8552 GB, free: 1.07 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.831e-06/0.7774, allocations: 0 / 0.8552 GB, free: 1.07 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.101e-05/0.7774, allocations: 7.984 kB / 0.8552 GB, free: 1.062 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2811/1.059, allocations: 2.84 MB / 0.858 GB, free: 213.1 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.625e-06/1.059, allocations: 6.281 kB / 0.858 GB, free: 213.1 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001218/1.06, allocations: 237.8 kB / 0.8582 GB, free: 213.1 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.448e-06/1.06, allocations: 9.531 kB / 0.8582 GB, free: 213.1 MB / 0.67 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.342e-05/1.06, allocations: 23 kB / 0.8583 GB, free: 213.1 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003489/1.06, allocations: 1.193 MB / 0.8594 GB, free: 211.9 MB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.649e-06/1.06, allocations: 4.969 kB / 0.8594 GB, free: 211.9 MB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003102/1.063, allocations: 1.467 MB / 0.8609 GB, free: 211.7 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004328/1.064, allocations: 311.1 kB / 0.8612 GB, free: 211.6 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001474/1.064, allocations: 18.73 kB / 0.8612 GB, free: 211.6 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001125/1.065, allocations: 110.6 kB / 0.8613 GB, free: 211.6 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001328/1.065, allocations: 64.5 kB / 0.8614 GB, free: 211.6 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.03e-05/1.065, allocations: 36.14 kB / 0.8614 GB, free: 211.6 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.0005975/1.066, allocations: 0.5701 MB / 0.8619 GB, free: 211.5 MB / 0.67 GB Notification: Performance of sort global known variables: time 1.4e-07/1.066, allocations: 0 / 0.8619 GB, free: 211.5 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.001208/1.067, allocations: 0.5375 MB / 0.8625 GB, free: 211.5 MB / 0.67 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 0.0005163/1.068, allocations: 271.2 kB / 0.8627 GB, free: 211.4 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.005159/1.073, allocations: 2.15 MB / 0.8648 GB, free: 211.1 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 6.001e-06/1.073, allocations: 0 / 0.8648 GB, free: 211.1 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.001617/1.075, allocations: 0.6777 MB / 0.8655 GB, free: 211 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002266/1.077, allocations: 0.4915 MB / 0.866 GB, free: 210.9 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003675/1.08, allocations: 2.11 MB / 0.868 GB, free: 209.9 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004431/1.081, allocations: 1.092 MB / 0.8691 GB, free: 209.2 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.001505/1.082, allocations: 397.4 kB / 0.8695 GB, free: 209.1 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003046/1.083, allocations: 91.53 kB / 0.8696 GB, free: 209.1 MB / 0.67 GB Notification: Performance of SimCode: time 6.01e-07/1.083, allocations: 0 / 0.8696 GB, free: 209.1 MB / 0.67 GB Notification: Performance of Templates: time 0.03411/1.117, allocations: 20.9 MB / 0.89 GB, free: 207.9 MB / 0.67 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)