Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Fluid.Delays.Examples.Delay,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Delays_Examples_Delay",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Fluid.Delays.Examples.Delay,fileNamePrefix="BuildingSystems_BuildingSystems_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 0.004954/0.004954, allocations: 97.78 kB / 15.73 MB, free: 5.996 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001329/0.001329, allocations: 186.3 kB / 16.67 MB, free: 5.926 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.41/1.41, allocations: 222.9 MB / 240.4 MB, free: 4.305 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002555/0.002555, allocations: 279 kB / 290.8 MB, free: 1.891 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.023/1.023, allocations: 169.3 MB / 0.4983 GB, free: 13.79 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002772/0.002772, allocations: 92.58 kB / 0.681 GB, free: 4 kB / 478.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.151/0.1538, allocations: 86.97 MB / 0.7659 GB, free: 8.949 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Delays.Examples.Delay): time 0.4925/0.6463, allocations: 183.2 MB / 0.9448 GB, free: 11.84 MB / 0.7012 GB Notification: Performance of NFInst.instExpressions: time 0.007962/0.6543, allocations: 4.864 MB / 0.9496 GB, free: 6.969 MB / 0.7012 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007246/0.6551, allocations: 31.81 kB / 0.9496 GB, free: 6.938 MB / 0.7012 GB Notification: Performance of NFTyping.typeComponents: time 0.001172/0.6563, allocations: 441.3 kB / 0.95 GB, free: 6.504 MB / 0.7012 GB Notification: Performance of NFTyping.typeBindings: time 0.003339/0.6597, allocations: 1.409 MB / 0.9514 GB, free: 5.09 MB / 0.7012 GB Notification: Performance of NFTyping.typeClassSections: time 0.002015/0.6617, allocations: 0.7796 MB / 0.9522 GB, free: 4.316 MB / 0.7012 GB Notification: Performance of NFFlatten.flatten: time 0.002438/0.6641, allocations: 1.855 MB / 0.954 GB, free: 2.457 MB / 0.7012 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008673/0.665, allocations: 0.5961 MB / 0.9546 GB, free: 1.848 MB / 0.7012 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001628/0.6666, allocations: 0.8676 MB / 0.9554 GB, free: 0.9766 MB / 0.7012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001122/0.6678, allocations: 0.538 MB / 0.9559 GB, free: 448 kB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.0001084/0.6679, allocations: 56 kB / 0.956 GB, free: 392 kB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002595/0.6705, allocations: 1.415 MB / 0.9574 GB, free: 14.96 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.0003152/0.6708, allocations: 267.2 kB / 0.9576 GB, free: 14.7 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.0004531/0.6713, allocations: 398.1 kB / 0.958 GB, free: 14.31 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.002172/0.6735, allocations: 1.436 MB / 0.9594 GB, free: 12.88 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 3.546e-06/0.6735, allocations: 0 / 0.9594 GB, free: 12.88 MB / 0.7169 GB Notification: Performance of FrontEnd: time 1.142e-06/0.6735, allocations: 0 / 0.9594 GB, free: 12.88 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 1.372e-05/0.6735, allocations: 0 / 0.9594 GB, free: 12.88 MB / 0.7169 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 0.001823/0.6754, allocations: 1.135 MB / 0.9605 GB, free: 11.68 MB / 0.7169 GB Notification: Performance of prepare preOptimizeDAE: time 3.62e-05/0.6754, allocations: 8.031 kB / 0.9605 GB, free: 11.68 MB / 0.7169 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001148/0.6755, allocations: 90.52 kB / 0.9606 GB, free: 11.58 MB / 0.7169 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001322/0.6768, allocations: 215.3 kB / 0.9608 GB, free: 11.37 MB / 0.7169 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001048/0.6779, allocations: 0.6244 MB / 0.9614 GB, free: 10.71 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.939e-05/0.678, allocations: 37 kB / 0.9615 GB, free: 10.67 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.953e-05/0.6781, allocations: 48 kB / 0.9615 GB, free: 10.62 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009443/0.679, allocations: 498.3 kB / 0.962 GB, free: 10.14 MB / 0.7169 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.768e-05/0.679, allocations: 0 / 0.962 GB, free: 10.14 MB / 0.7169 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.482e-05/0.6791, allocations: 16.88 kB / 0.962 GB, free: 10.12 MB / 0.7169 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.657e-05/0.6791, allocations: 17 kB / 0.962 GB, free: 10.11 MB / 0.7169 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008717/0.68, allocations: 447.6 kB / 0.9624 GB, free: 9.668 MB / 0.7169 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 0.002917/0.6829, allocations: 2.006 MB / 0.9644 GB, free: 7.484 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006796/0.6836, allocations: 350.5 kB / 0.9647 GB, free: 7.137 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003823/0.684, allocations: 209.2 kB / 0.9649 GB, free: 6.93 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000313/0.6843, allocations: 202.5 kB / 0.9651 GB, free: 6.695 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.489e-05/0.6844, allocations: 34.84 kB / 0.9652 GB, free: 6.652 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=33): time 1.884e-06/0.6844, allocations: 4 kB / 0.9652 GB, free: 6.648 MB / 0.7169 GB Notification: Performance of matching and sorting (n=33): time 0.001335/0.6857, allocations: 0.5418 MB / 0.9657 GB, free: 6.102 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.264e-05/0.6858, allocations: 59.34 kB / 0.9658 GB, free: 6.031 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006487/0.6865, allocations: 0.5069 MB / 0.9662 GB, free: 5.512 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 4.475e-05/0.6865, allocations: 33.7 kB / 0.9663 GB, free: 5.473 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002534/0.6868, allocations: 304.6 kB / 0.9666 GB, free: 5.172 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001213/0.6869, allocations: 119 kB / 0.9667 GB, free: 5.055 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001366/0.687, allocations: 73.98 kB / 0.9668 GB, free: 4.977 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0001899/0.6872, allocations: 366.8 kB / 0.9671 GB, free: 4.609 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003104/0.6875, allocations: 144.7 kB / 0.9672 GB, free: 4.469 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003755/0.6879, allocations: 217.6 kB / 0.9674 GB, free: 4.234 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006498/0.6886, allocations: 344.9 kB / 0.9678 GB, free: 3.887 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.044e-06/0.6886, allocations: 0 / 0.9678 GB, free: 3.887 MB / 0.7169 GB Notification: Performance of matching and sorting (n=39) (initialization): time 0.0008116/0.6894, allocations: 428.9 kB / 0.9682 GB, free: 3.461 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 1.513e-05/0.6894, allocations: 4 kB / 0.9682 GB, free: 3.457 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.623e-06/0.6895, allocations: 4.094 kB / 0.9682 GB, free: 3.453 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.41e-05/0.6895, allocations: 11.92 kB / 0.9682 GB, free: 3.441 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003464/0.6898, allocations: 75.89 kB / 0.9683 GB, free: 3.367 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.879e-06/0.6899, allocations: 3.938 kB / 0.9683 GB, free: 3.363 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004541/0.6903, allocations: 43.72 kB / 0.9683 GB, free: 3.32 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.562e-05/0.6904, allocations: 12 kB / 0.9683 GB, free: 3.309 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004919/0.6909, allocations: 308 kB / 0.9686 GB, free: 3.004 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003536/0.6912, allocations: 206.8 kB / 0.9688 GB, free: 2.777 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006138/0.6919, allocations: 331.4 kB / 0.9691 GB, free: 2.441 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.182e-06/0.6919, allocations: 0 / 0.9691 GB, free: 2.441 MB / 0.7169 GB Notification: Performance of matching and sorting (n=39) (initialization_lambda0): time 0.000779/0.6926, allocations: 421 kB / 0.9695 GB, free: 2.023 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 8.216e-06/0.6927, allocations: 4 kB / 0.9695 GB, free: 2.02 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.061e-06/0.6927, allocations: 7.984 kB / 0.9696 GB, free: 2.012 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.006e-06/0.6927, allocations: 0 / 0.9696 GB, free: 2.012 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003258/0.693, allocations: 72 kB / 0.9696 GB, free: 1.941 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.014e-05/0.693, allocations: 13.5 kB / 0.9696 GB, free: 1.93 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004549/0.6935, allocations: 39.7 kB / 0.9697 GB, free: 1.891 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.974e-05/0.6935, allocations: 15.98 kB / 0.9697 GB, free: 1.875 MB / 0.7169 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 0.0001555/0.6937, allocations: 196.2 kB / 0.9699 GB, free: 1.676 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000113/0.6938, allocations: 63.62 kB / 0.9699 GB, free: 1.613 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008655/0.6947, allocations: 431.9 kB / 0.9704 GB, free: 1.188 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.681e-06/0.6947, allocations: 4 kB / 0.9704 GB, free: 1.184 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.732e-06/0.6947, allocations: 5.062 kB / 0.9704 GB, free: 1.18 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006921/0.6954, allocations: 428.2 kB / 0.9708 GB, free: 0.7305 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001912/0.6973, allocations: 1.17 MB / 0.9719 GB, free: 15.49 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.069e-06/0.6974, allocations: 7.938 kB / 0.9719 GB, free: 15.48 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004409/0.6978, allocations: 83.94 kB / 0.972 GB, free: 15.4 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.416e-06/0.6978, allocations: 3.938 kB / 0.972 GB, free: 15.39 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.969e-05/0.6979, allocations: 12 kB / 0.972 GB, free: 15.38 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.057e-06/0.6979, allocations: 5.25 kB / 0.972 GB, free: 15.38 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.337e-06/0.6979, allocations: 4 kB / 0.972 GB, free: 15.38 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001172/0.6991, allocations: 0.7032 MB / 0.9727 GB, free: 14.64 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002447/0.6993, allocations: 180.7 kB / 0.9729 GB, free: 14.44 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.636e-05/0.6994, allocations: 11.98 kB / 0.9729 GB, free: 14.43 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004557/0.6999, allocations: 22.42 kB / 0.9729 GB, free: 14.41 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.111e-05/0.6999, allocations: 27.97 kB / 0.9729 GB, free: 14.38 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.162e-05/0.7, allocations: 15.98 kB / 0.973 GB, free: 14.37 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0004635/0.7005, allocations: 366.8 kB / 0.9733 GB, free: 14.01 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.3e-07/0.7005, allocations: 0 / 0.9733 GB, free: 14.01 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.0008199/0.7013, allocations: 323.4 kB / 0.9736 GB, free: 13.7 MB / 0.7325 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 0.001815/0.7031, allocations: 1.354 MB / 0.9749 GB, free: 12.31 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.001061/0.7042, allocations: 0.5073 MB / 0.9754 GB, free: 11.8 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 4.479e-06/0.7042, allocations: 7.938 kB / 0.9754 GB, free: 11.79 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0003402/0.7045, allocations: 172.4 kB / 0.9756 GB, free: 11.62 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00163/0.7062, allocations: 356.1 kB / 0.9759 GB, free: 11.29 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006692/0.7129, allocations: 4.666 MB / 0.9805 GB, free: 6.484 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006428/0.7136, allocations: 0.9373 MB / 0.9814 GB, free: 5.516 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.000573/0.7141, allocations: 176.8 kB / 0.9816 GB, free: 5.344 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000332/0.7145, allocations: 219.3 kB / 0.9818 GB, free: 5.133 MB / 0.7325 GB Notification: Performance of SimCode: time 4.41e-07/0.7145, allocations: 0 / 0.9818 GB, free: 5.133 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04544/0.7599, allocations: 16.85 MB / 0.9983 GB, free: 4.574 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.787/9.547, allocations: 8.469 kB / 0.9983 GB, free: 4.57 MB / 0.7481 GB (rm -f BuildingSystems_BuildingSystems.Fluid.Delays.Examples.Delay.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Delays.Examples.Delay.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Delays.Examples.Delay.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Delays.Examples.Delay.sim & python3 -m fmpy simulate --output-file BuildingSystems_BuildingSystems.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 BuildingSystems_BuildingSystems_Fluid_Delays_Examples_Delay.fmu > BuildingSystems_BuildingSystems.Fluid.Delays.Examples.Delay.pipe 2>&1)