Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Delays.Examples.Delay.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: "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Delays.Examples.Delay,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Delays_Examples_Delay",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Delays.Examples.Delay,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Delays_Examples_Delay",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 0.004283/0.004283, allocations: 101.3 kB / 15.73 MB, free: 6.004 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001033/0.001033, allocations: 187 kB / 16.67 MB, free: 5.922 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.189/1.189, allocations: 222.9 MB / 240.4 MB, free: 15.08 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 0.7728/0.7728, allocations: 143.1 MB / 433.6 MB, free: 11.93 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0011/0.0011, allocations: 68.83 kB / 0.595 GB, free: 12.78 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1281/0.1292, allocations: 82.03 MB / 0.6751 GB, free: 10.85 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Delays.Examples.Delay): time 0.4508/0.58, allocations: 183.3 MB / 0.8542 GB, free: 5.711 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.006687/0.5868, allocations: 4.872 MB / 0.8589 GB, free: 1.754 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005152/0.5873, allocations: 32.16 kB / 0.859 GB, free: 1.742 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.0009688/0.5883, allocations: 454 kB / 0.8594 GB, free: 1.375 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.002691/0.591, allocations: 1.459 MB / 0.8608 GB, free: 15.92 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.001646/0.5927, allocations: 0.789 MB / 0.8616 GB, free: 15.14 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.002016/0.5947, allocations: 1.852 MB / 0.8634 GB, free: 13.28 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007456/0.5954, allocations: 0.5936 MB / 0.864 GB, free: 12.68 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001556/0.597, allocations: 0.9028 MB / 0.8649 GB, free: 11.77 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0009531/0.598, allocations: 0.541 MB / 0.8654 GB, free: 11.23 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 7.949e-05/0.5981, allocations: 56 kB / 0.8654 GB, free: 11.18 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002331/0.6004, allocations: 1.422 MB / 0.8668 GB, free: 9.75 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.0002346/0.6006, allocations: 267.2 kB / 0.8671 GB, free: 9.488 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.0003566/0.601, allocations: 398.1 kB / 0.8675 GB, free: 9.098 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.001701/0.6027, allocations: 1.479 MB / 0.8689 GB, free: 7.613 MB / 0.6387 GB Notification: Performance of FrontEnd - DAE generated: time 3.557e-06/0.6027, allocations: 0 / 0.8689 GB, free: 7.613 MB / 0.6387 GB Notification: Performance of FrontEnd: time 1.162e-06/0.6027, allocations: 3.938 kB / 0.8689 GB, free: 7.609 MB / 0.6387 GB Notification: Performance of Transformations before backend: time 1.102e-05/0.6028, allocations: 4 kB / 0.8689 GB, free: 7.605 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: 113 * Number of variables: 113 Notification: Performance of Generate backend data structure: time 0.001504/0.6043, allocations: 1.124 MB / 0.87 GB, free: 6.43 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 3.545e-05/0.6043, allocations: 12.03 kB / 0.87 GB, free: 6.418 MB / 0.6387 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 9.206e-05/0.6044, allocations: 86.52 kB / 0.8701 GB, free: 6.324 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001236/0.6056, allocations: 215.3 kB / 0.8703 GB, free: 6.113 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008738/0.6065, allocations: 0.6245 MB / 0.8709 GB, free: 5.445 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.936e-05/0.6066, allocations: 37 kB / 0.871 GB, free: 5.41 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.686e-05/0.6067, allocations: 51.98 kB / 0.871 GB, free: 5.359 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000792/0.6075, allocations: 494.4 kB / 0.8715 GB, free: 4.867 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.599e-05/0.6075, allocations: 3.938 kB / 0.8715 GB, free: 4.863 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.583e-05/0.6075, allocations: 20.86 kB / 0.8715 GB, free: 4.844 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.192e-05/0.6076, allocations: 17 kB / 0.8715 GB, free: 4.828 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007198/0.6083, allocations: 447.6 kB / 0.872 GB, free: 4.391 MB / 0.6387 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 0.002308/0.6106, allocations: 2.006 MB / 0.8739 GB, free: 2.211 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005773/0.6112, allocations: 347.5 kB / 0.8742 GB, free: 1.863 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003119/0.6115, allocations: 209.3 kB / 0.8744 GB, free: 1.656 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002514/0.6118, allocations: 198.5 kB / 0.8746 GB, free: 1.426 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.472e-05/0.6118, allocations: 42.83 kB / 0.8747 GB, free: 1.375 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=33): time 1.483e-06/0.6118, allocations: 0 / 0.8747 GB, free: 1.375 MB / 0.6387 GB Notification: Performance of matching and sorting (n=33): time 0.001135/0.613, allocations: 0.5418 MB / 0.8752 GB, free: 0.8281 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.035e-05/0.613, allocations: 63.34 kB / 0.8753 GB, free: 0.7539 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004796/0.6135, allocations: 0.503 MB / 0.8758 GB, free: 244 kB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 3.536e-05/0.6135, allocations: 33.7 kB / 0.8758 GB, free: 204 kB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001921/0.6137, allocations: 312.6 kB / 0.8761 GB, free: 15.89 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 8.791e-05/0.6138, allocations: 115 kB / 0.8762 GB, free: 15.77 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000107/0.6139, allocations: 73.97 kB / 0.8763 GB, free: 15.7 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 0.0001153/0.6141, allocations: 362.8 kB / 0.8766 GB, free: 15.33 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002613/0.6143, allocations: 148.6 kB / 0.8768 GB, free: 15.19 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002952/0.6146, allocations: 211.7 kB / 0.877 GB, free: 14.96 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005391/0.6152, allocations: 340.2 kB / 0.8773 GB, free: 14.61 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.054e-06/0.6152, allocations: 4 kB / 0.8773 GB, free: 14.61 MB / 0.6544 GB Notification: Performance of matching and sorting (n=39) (initialization): time 0.0006701/0.6159, allocations: 429 kB / 0.8777 GB, free: 14.18 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.441e-05/0.6159, allocations: 4 kB / 0.8777 GB, free: 14.18 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.042e-06/0.6159, allocations: 11.88 kB / 0.8777 GB, free: 14.17 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.222e-05/0.6159, allocations: 4.094 kB / 0.8777 GB, free: 14.16 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003263/0.6162, allocations: 71.91 kB / 0.8778 GB, free: 14.09 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.748e-06/0.6163, allocations: 9.891 kB / 0.8778 GB, free: 14.09 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004377/0.6167, allocations: 39.75 kB / 0.8778 GB, free: 14.05 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.862e-05/0.6167, allocations: 12 kB / 0.8778 GB, free: 14.04 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003907/0.6171, allocations: 304 kB / 0.8781 GB, free: 13.73 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002849/0.6174, allocations: 219.3 kB / 0.8783 GB, free: 13.5 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004912/0.6179, allocations: 339.2 kB / 0.8787 GB, free: 13.16 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.424e-06/0.6179, allocations: 4 kB / 0.8787 GB, free: 13.15 MB / 0.6544 GB Notification: Performance of matching and sorting (n=39) (initialization_lambda0): time 0.0006309/0.6186, allocations: 421 kB / 0.8791 GB, free: 12.73 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.201e-05/0.6186, allocations: 8 kB / 0.8791 GB, free: 12.73 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.823e-06/0.6186, allocations: 0 / 0.8791 GB, free: 12.73 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.727e-06/0.6186, allocations: 4 kB / 0.8791 GB, free: 12.72 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003122/0.6189, allocations: 63.91 kB / 0.8791 GB, free: 12.66 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.322e-06/0.619, allocations: 16.02 kB / 0.8792 GB, free: 12.64 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004173/0.6194, allocations: 35.81 kB / 0.8792 GB, free: 12.61 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.186e-05/0.6194, allocations: 8 kB / 0.8792 GB, free: 12.6 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * 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 (39): * Single equations (assignments): 39 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001217/0.6195, allocations: 201.1 kB / 0.8794 GB, free: 12.4 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.739e-05/0.6196, allocations: 59.62 kB / 0.8794 GB, free: 12.34 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000716/0.6204, allocations: 419 kB / 0.8798 GB, free: 11.93 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.39e-06/0.6204, allocations: 8.875 kB / 0.8799 GB, free: 11.92 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.32e-06/0.6204, allocations: 3.938 kB / 0.8799 GB, free: 11.91 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.000582/0.621, allocations: 437.6 kB / 0.8803 GB, free: 11.46 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001562/0.6225, allocations: 1.175 MB / 0.8814 GB, free: 10.21 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.418e-06/0.6226, allocations: 4 kB / 0.8814 GB, free: 10.2 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004112/0.623, allocations: 79.89 kB / 0.8815 GB, free: 10.12 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.02e-06/0.623, allocations: 5.062 kB / 0.8815 GB, free: 10.12 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.462e-05/0.623, allocations: 8 kB / 0.8815 GB, free: 10.11 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.067e-06/0.623, allocations: 4.188 kB / 0.8815 GB, free: 10.11 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.525e-06/0.623, allocations: 7.984 kB / 0.8815 GB, free: 10.1 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009483/0.624, allocations: 0.711 MB / 0.8822 GB, free: 9.355 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002165/0.6242, allocations: 180.7 kB / 0.8824 GB, free: 9.16 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.107e-05/0.6243, allocations: 8 kB / 0.8824 GB, free: 9.152 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004431/0.6247, allocations: 27.91 kB / 0.8824 GB, free: 9.125 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.174e-05/0.6248, allocations: 28.09 kB / 0.8825 GB, free: 9.098 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.769e-05/0.6248, allocations: 20 kB / 0.8825 GB, free: 9.078 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.0003472/0.6252, allocations: 362.8 kB / 0.8828 GB, free: 8.727 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1.21e-07/0.6252, allocations: 0 / 0.8828 GB, free: 8.727 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.0007156/0.6259, allocations: 331.4 kB / 0.8831 GB, free: 8.402 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 3 (del.dynBal.medium.Xi[1],del.dynBal.U,del.dynBal.m) * 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 (33): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001423/0.6274, allocations: 1.335 MB / 0.8844 GB, free: 7.031 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.000868/0.6282, allocations: 0.519 MB / 0.8849 GB, free: 6.512 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 2.124e-06/0.6282, allocations: 0 / 0.8849 GB, free: 6.512 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.0002844/0.6285, allocations: 180.5 kB / 0.8851 GB, free: 6.336 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001453/0.63, allocations: 358.4 kB / 0.8855 GB, free: 5.992 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005188/0.6352, allocations: 4.657 MB / 0.89 GB, free: 1.195 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004066/0.6356, allocations: 0.9373 MB / 0.8909 GB, free: 236 kB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.0004705/0.6361, allocations: 184.7 kB / 0.8911 GB, free: 52 kB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002771/0.6364, allocations: 219.4 kB / 0.8913 GB, free: 15.84 MB / 0.67 GB Notification: Performance of SimCode: time 2.61e-07/0.6364, allocations: 4 kB / 0.8913 GB, free: 15.83 MB / 0.67 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.058/0.6944, allocations: 16.87 MB / 0.9078 GB, free: 15.21 MB / 0.6856 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.71/8.404, allocations: 22.05 kB / 0.9078 GB, free: 15.2 MB / 0.6856 GB (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Delays.Examples.Delay.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Delays.Examples.Delay.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Delays.Examples.Delay.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Delays.Examples.Delay.sim & python3 -m fmpy simulate --output-file BuildSysPro_BuildSysPro.IBPSA.Fluid.Delays.Examples.Delay_res.csv --start-time 0 --stop-time 300 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.12 BuildSysPro_BuildSysPro_IBPSA_Fluid_Delays_Examples_Delay.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.Delays.Examples.Delay.pipe 2>&1)