Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible") translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001162/0.001162, 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 0.002002/0.002002, allocations: 196.5 kB / 16.53 MB, free: 6.699 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.386/1.386, allocations: 222.9 MB / 240.2 MB, free: 4.395 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.941/2.941, allocations: 472.6 MB / 0.7451 GB, free: 4.672 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.00116/0.00116, allocations: 70.58 kB / 0.912 GB, free: 33.46 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3233/0.3245, allocations: 159.9 MB / 1.068 GB, free: 10.45 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible): time 0.8832/1.208, allocations: 248.4 MB / 1.311 GB, free: 5.484 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01976/1.227, allocations: 12 MB / 1.322 GB, free: 5.219 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004402/1.232, allocations: 76.06 kB / 1.323 GB, free: 5.219 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.003699/1.236, allocations: 1.044 MB / 1.324 GB, free: 5.203 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.01037/1.246, allocations: 3.199 MB / 1.327 GB, free: 5.074 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.004943/1.251, allocations: 1.534 MB / 1.328 GB, free: 5.035 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.009945/1.261, allocations: 4.712 MB / 1.333 GB, free: 4.949 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004343/1.265, allocations: 1.519 MB / 1.334 GB, free: 4.762 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007399/1.273, allocations: 2.065 MB / 1.336 GB, free: 4.562 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003859/1.277, allocations: 1.325 MB / 1.338 GB, free: 4.324 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.0008749/1.278, allocations: 160 kB / 1.338 GB, free: 4.324 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006873/1.284, allocations: 2.265 MB / 1.34 GB, free: 4.297 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.001294/1.286, allocations: 0.5258 MB / 1.34 GB, free: 4.227 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.003178/1.289, allocations: 0.9976 MB / 1.341 GB, free: 3.953 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.008691/1.298, allocations: 3.251 MB / 1.345 GB, free: 3.551 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 6.973e-06/1.298, allocations: 0 / 1.345 GB, free: 3.551 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.723e-06/1.298, allocations: 3.094 kB / 1.345 GB, free: 3.551 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0001123/1.298, allocations: 6.625 kB / 1.345 GB, free: 3.547 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 276 * Number of variables: 276 Notification: Performance of Generate backend data structure: time 0.006396/1.304, allocations: 2.248 MB / 1.347 GB, free: 18.21 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 4.941e-05/1.304, allocations: 8.375 kB / 1.347 GB, free: 18.21 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00216/1.307, allocations: 352.5 kB / 1.347 GB, free: 18.09 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002368/1.309, allocations: 1.335 MB / 1.348 GB, free: 17.36 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.706e-05/1.309, allocations: 85.78 kB / 1.349 GB, free: 17.32 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001559/1.309, allocations: 117.3 kB / 1.349 GB, free: 17.28 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001985/1.311, allocations: 1.216 MB / 1.35 GB, free: 16.75 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.65e-05/1.311, allocations: 3.906 kB / 1.35 GB, free: 16.75 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.62e-05/1.311, allocations: 46.75 kB / 1.35 GB, free: 16.71 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.502e-05/1.311, allocations: 43.38 kB / 1.35 GB, free: 16.71 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001595/1.313, allocations: 0.9493 MB / 1.351 GB, free: 16.38 MB / 1.014 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 0.007065/1.32, allocations: 5.601 MB / 1.356 GB, free: 12.49 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001317/1.321, allocations: 0.8695 MB / 1.357 GB, free: 12 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000634/1.322, allocations: 410.8 kB / 1.358 GB, free: 11.86 MB / 1.014 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006578/1.323, allocations: 0.6031 MB / 1.358 GB, free: 11.19 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.696e-05/1.323, allocations: 43.2 kB / 1.358 GB, free: 11.14 MB / 1.014 GB Notification: Performance of pre-optimization done (n=70): time 4.328e-06/1.323, allocations: 7.188 kB / 1.358 GB, free: 11.14 MB / 1.014 GB Notification: Performance of matching and sorting (n=70): time 0.003648/1.326, allocations: 1.427 MB / 1.36 GB, free: 10.51 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.256e-05/1.326, allocations: 57.88 kB / 1.36 GB, free: 10.45 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001592/1.328, allocations: 1.21 MB / 1.361 GB, free: 9.977 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 0.0001096/1.328, allocations: 42.42 kB / 1.361 GB, free: 9.934 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005454/1.329, allocations: 0.6751 MB / 1.362 GB, free: 9.406 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002526/1.329, allocations: 255.6 kB / 1.362 GB, free: 9.211 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002351/1.329, allocations: 156.9 kB / 1.362 GB, free: 9.133 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 0.0001368/1.329, allocations: 340.1 kB / 1.362 GB, free: 8.812 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006604/1.33, allocations: 307.6 kB / 1.363 GB, free: 8.699 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007093/1.331, allocations: 0.5104 MB / 1.363 GB, free: 8.371 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001148/1.332, allocations: 0.74 MB / 1.364 GB, free: 8.008 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.779e-06/1.332, allocations: 6.812 kB / 1.364 GB, free: 8.004 MB / 1.014 GB Notification: Performance of matching and sorting (n=97) (initialization): time 0.002324/1.334, allocations: 1.072 MB / 1.365 GB, free: 7.574 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 1.892e-05/1.334, allocations: 4.906 kB / 1.365 GB, free: 7.574 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.199e-05/1.334, allocations: 9.656 kB / 1.365 GB, free: 7.57 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007499/1.335, allocations: 156.3 kB / 1.365 GB, free: 7.527 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007337/1.336, allocations: 173.1 kB / 1.365 GB, free: 7.52 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001115/1.337, allocations: 1.766 MB / 1.367 GB, free: 5.82 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001157/1.338, allocations: 92.8 kB / 1.367 GB, free: 5.77 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.605e-05/1.338, allocations: 34.78 kB / 1.367 GB, free: 5.762 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001033/1.339, allocations: 0.5833 MB / 1.368 GB, free: 5.473 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007179/1.34, allocations: 0.5024 MB / 1.368 GB, free: 5.141 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001163/1.341, allocations: 0.7221 MB / 1.369 GB, free: 4.781 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.146e-06/1.341, allocations: 0 / 1.369 GB, free: 4.781 MB / 1.014 GB Notification: Performance of matching and sorting (n=97) (initialization_lambda0): time 0.001839/1.343, allocations: 1.011 MB / 1.37 GB, free: 4.375 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 1.277e-05/1.343, allocations: 8 kB / 1.37 GB, free: 4.375 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.479e-06/1.343, allocations: 0 / 1.37 GB, free: 4.375 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002645/1.343, allocations: 93.36 kB / 1.37 GB, free: 4.344 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000586/1.344, allocations: 158 kB / 1.37 GB, free: 4.336 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002887/1.347, allocations: 3.483 MB / 1.373 GB, free: 1.016 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0013/1.348, allocations: 83.25 kB / 1.373 GB, free: 0.9766 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.841e-05/1.348, allocations: 35.2 kB / 1.373 GB, free: 0.9688 MB / 1.014 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * 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 initialization (87): * Single equations (assignments): 83 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,3), (1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.000339/1.348, allocations: 232.3 kB / 1.374 GB, free: 0.7578 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002708/1.349, allocations: 139.8 kB / 1.374 GB, free: 0.6875 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001874/1.351, allocations: 0.9455 MB / 1.375 GB, free: 280 kB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.124e-05/1.351, allocations: 6.844 kB / 1.375 GB, free: 280 kB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.825e-06/1.351, allocations: 1.406 kB / 1.375 GB, free: 280 kB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001464/1.352, allocations: 1.065 MB / 1.376 GB, free: 15.57 MB / 1.029 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 postOpt removeSimpleEquations (simulation): time 0.004026/1.356, allocations: 2.456 MB / 1.378 GB, free: 14.35 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.494e-06/1.356, allocations: 2.703 kB / 1.378 GB, free: 14.35 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006847/1.357, allocations: 150.6 kB / 1.378 GB, free: 14.33 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002327/1.357, allocations: 101.4 kB / 1.378 GB, free: 14.27 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.347e-05/1.357, allocations: 23.23 kB / 1.378 GB, free: 14.26 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001144/1.358, allocations: 1.746 MB / 1.38 GB, free: 12.54 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.356e-06/1.358, allocations: 3.594 kB / 1.38 GB, free: 12.54 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002503/1.361, allocations: 1.404 MB / 1.382 GB, free: 11.7 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006513/1.362, allocations: 313.5 kB / 1.382 GB, free: 11.44 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001723/1.362, allocations: 21.44 kB / 1.382 GB, free: 11.42 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000848/1.363, allocations: 50.41 kB / 1.382 GB, free: 11.39 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001301/1.363, allocations: 50.25 kB / 1.382 GB, free: 11.37 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.504e-05/1.363, allocations: 26.58 kB / 1.382 GB, free: 11.36 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.001333/1.364, allocations: 0.8269 MB / 1.383 GB, free: 10.91 MB / 1.029 GB Notification: Performance of sort global known variables: time 2.3e-07/1.364, allocations: 2.281 kB / 1.383 GB, free: 10.91 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.002665/1.367, allocations: 0.8 MB / 1.384 GB, free: 10.74 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 5 (hex.vol1.dynBal.U,hex.vol2.dynBal.medium.Xi[1],hex.vol2.dynBal.U,hex.vol2.dynBal.m,hex.mas.T) * 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 (64): * Single equations (assignments): 59 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,3), (1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001203/1.368, allocations: 395.4 kB / 1.384 GB, free: 10.54 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.003764/1.372, allocations: 1.517 MB / 1.385 GB, free: 9.777 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 6.983e-06/1.372, allocations: 6.344 kB / 1.385 GB, free: 9.773 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0008853/1.373, allocations: 407.7 kB / 1.386 GB, free: 9.609 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003456/1.376, allocations: 0.7598 MB / 1.387 GB, free: 9.207 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004396/1.381, allocations: 2.714 MB / 1.389 GB, free: 7.496 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009191/1.381, allocations: 1.282 MB / 1.39 GB, free: 6.523 MB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.001706/1.383, allocations: 350.7 kB / 1.391 GB, free: 6.363 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002706/1.383, allocations: 100.7 kB / 1.391 GB, free: 6.348 MB / 1.029 GB Notification: Performance of SimCode: time 6.81e-07/1.383, allocations: 0 / 1.391 GB, free: 6.348 MB / 1.029 GB Notification: Performance of Templates: time 0.05338/1.437, allocations: 29.13 MB / 1.419 GB, free: 13.88 MB / 1.061 GB make -j1 -f Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.makefile (rm -f Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.sim & ./Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.pipe 2>&1)