Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves.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/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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(Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves") translateModel(Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007306/0.007306, allocations: 102.1 kB / 15.73 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001156/0.001157, allocations: 191.2 kB / 16.67 MB, free: 5.973 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.59/1.59, allocations: 205.1 MB / 222.5 MB, free: 4.496 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.628/1.628, allocations: 251.7 MB / 0.5094 GB, free: 3.098 MB / 414.1 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: Performance of FrontEnd - loaded program: time 0.001451/0.001451, allocations: 64.33 kB / 0.7258 GB, free: 9.008 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2605/0.262, allocations: 104.7 MB / 0.828 GB, free: 208 kB / 0.6387 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves): time 0.02717/0.2892, allocations: 26.61 MB / 0.854 GB, free: 5.492 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.01695/0.3062, allocations: 10.39 MB / 0.8642 GB, free: 11.08 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001363/0.3076, allocations: 39.69 kB / 0.8642 GB, free: 11.04 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.001246/0.3089, allocations: 385.3 kB / 0.8646 GB, free: 10.66 MB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.004441/0.3134, allocations: 1.241 MB / 0.8658 GB, free: 9.418 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.003046/0.3164, allocations: 1.023 MB / 0.8668 GB, free: 8.402 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.003193/0.3196, allocations: 2.629 MB / 0.8693 GB, free: 5.773 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001255/0.3209, allocations: 0.9536 MB / 0.8703 GB, free: 4.801 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002289/0.3232, allocations: 1.199 MB / 0.8715 GB, free: 3.598 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001782/0.325, allocations: 1.039 MB / 0.8725 GB, free: 2.555 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 0.0001781/0.3252, allocations: 80 kB / 0.8725 GB, free: 2.477 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002174/0.3274, allocations: 0.9554 MB / 0.8735 GB, free: 1.52 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.0003112/0.3277, allocations: 255.1 kB / 0.8737 GB, free: 1.27 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.0006068/0.3283, allocations: 0.5481 MB / 0.8743 GB, free: 0.7188 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.001948/0.3303, allocations: 1.624 MB / 0.8758 GB, free: 15.09 MB / 0.7012 GB Notification: Performance of FrontEnd - DAE generated: time 6.322e-06/0.3303, allocations: 0 / 0.8758 GB, free: 15.09 MB / 0.7012 GB Notification: Performance of FrontEnd: time 2.445e-06/0.3303, allocations: 0 / 0.8758 GB, free: 15.09 MB / 0.7012 GB Notification: Performance of Transformations before backend: time 1.508e-05/0.3303, allocations: 0 / 0.8758 GB, free: 15.09 MB / 0.7012 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 124 * Number of variables: 124 Notification: Performance of Generate backend data structure: time 0.002386/0.3327, allocations: 1.382 MB / 0.8772 GB, free: 13.66 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 5.075e-05/0.3328, allocations: 12.03 kB / 0.8772 GB, free: 13.64 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000265/0.333, allocations: 119.7 kB / 0.8773 GB, free: 13.53 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001134/0.3342, allocations: 0.6817 MB / 0.878 GB, free: 12.8 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.492e-05/0.3343, allocations: 57 kB / 0.878 GB, free: 12.75 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001563/0.3344, allocations: 91.94 kB / 0.8781 GB, free: 12.66 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009487/0.3354, allocations: 0.5491 MB / 0.8787 GB, free: 12.08 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.55e-05/0.3354, allocations: 0 / 0.8787 GB, free: 12.08 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.56e-05/0.3355, allocations: 20 kB / 0.8787 GB, free: 12.06 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.458e-05/0.3355, allocations: 16 kB / 0.8787 GB, free: 12.05 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007688/0.3363, allocations: 411.6 kB / 0.8791 GB, free: 11.64 MB / 0.7012 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 0.004008/0.3403, allocations: 2.521 MB / 0.8815 GB, free: 8.984 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000527/0.3408, allocations: 267.9 kB / 0.8818 GB, free: 8.715 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002923/0.3411, allocations: 136.8 kB / 0.8819 GB, free: 8.578 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003433/0.3415, allocations: 344.4 kB / 0.8823 GB, free: 8.168 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.285e-05/0.3415, allocations: 38.56 kB / 0.8823 GB, free: 8.121 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=29): time 1.643e-06/0.3415, allocations: 0 / 0.8823 GB, free: 8.121 MB / 0.7012 GB Notification: Performance of matching and sorting (n=29): time 0.00126/0.3428, allocations: 462.6 kB / 0.8827 GB, free: 7.664 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.386e-05/0.3428, allocations: 55.41 kB / 0.8828 GB, free: 7.598 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008789/0.3437, allocations: 0.7592 MB / 0.8835 GB, free: 6.828 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0001006/0.3438, allocations: 41.7 kB / 0.8836 GB, free: 6.781 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003646/0.3442, allocations: 417 kB / 0.884 GB, free: 6.363 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 8.743e-05/0.3443, allocations: 106.5 kB / 0.8841 GB, free: 6.258 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003042/0.3446, allocations: 198.6 kB / 0.8843 GB, free: 6.059 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001489/0.3448, allocations: 329.9 kB / 0.8846 GB, free: 5.73 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003707/0.3452, allocations: 168.1 kB / 0.8847 GB, free: 5.562 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001003/0.3462, allocations: 0.7753 MB / 0.8855 GB, free: 4.59 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007069/0.3469, allocations: 399.6 kB / 0.8859 GB, free: 4.172 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.621e-06/0.3469, allocations: 7.938 kB / 0.8859 GB, free: 4.164 MB / 0.7012 GB Notification: Performance of matching and sorting (n=62) (initialization): time 0.001184/0.3481, allocations: 0.5613 MB / 0.8864 GB, free: 3.594 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 2.857e-05/0.3481, allocations: 4 kB / 0.8864 GB, free: 3.59 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.809e-06/0.3482, allocations: 8.188 kB / 0.8864 GB, free: 3.582 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.817e-05/0.3482, allocations: 4 kB / 0.8864 GB, free: 3.578 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001287/0.3495, allocations: 191.7 kB / 0.8866 GB, free: 3.391 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001585/0.3511, allocations: 2.368 MB / 0.8889 GB, free: 0.9297 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003047/0.3541, allocations: 0.6437 MB / 0.8896 GB, free: 292 kB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.503e-05/0.3542, allocations: 23.98 kB / 0.8896 GB, free: 268 kB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006846/0.3549, allocations: 319 kB / 0.8899 GB, free: 15.94 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001109/0.356, allocations: 0.7936 MB / 0.8907 GB, free: 14.93 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007214/0.3568, allocations: 400.2 kB / 0.8911 GB, free: 14.5 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.885e-06/0.3568, allocations: 4 kB / 0.8911 GB, free: 14.5 MB / 0.7169 GB Notification: Performance of matching and sorting (n=62) (initialization_lambda0): time 0.001265/0.3581, allocations: 0.5582 MB / 0.8916 GB, free: 13.93 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 2.007e-05/0.3581, allocations: 8.312 kB / 0.8916 GB, free: 13.93 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.012e-06/0.3581, allocations: 11.94 kB / 0.8916 GB, free: 13.91 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.464e-05/0.3581, allocations: 7.938 kB / 0.8916 GB, free: 13.91 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005792/0.3587, allocations: 131.8 kB / 0.8918 GB, free: 13.78 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.028e-05/0.3587, allocations: 11.98 kB / 0.8918 GB, free: 13.77 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004037/0.3628, allocations: 0.8901 MB / 0.8926 GB, free: 12.88 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.685e-05/0.3629, allocations: 24 kB / 0.8927 GB, free: 12.85 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 9 * 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 (62): * Single equations (assignments): 58 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * 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): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0003751/0.3632, allocations: 228.7 kB / 0.8929 GB, free: 12.62 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001893/0.3634, allocations: 82.91 kB / 0.893 GB, free: 12.54 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001173/0.3646, allocations: 465.3 kB / 0.8934 GB, free: 12.08 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.363e-05/0.3646, allocations: 11.94 kB / 0.8934 GB, free: 12.07 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.566e-06/0.3647, allocations: 0 / 0.8934 GB, free: 12.07 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.885e-06/0.3647, allocations: 0 / 0.8934 GB, free: 12.07 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002032/0.3667, allocations: 1.132 MB / 0.8945 GB, free: 10.87 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.981e-06/0.3667, allocations: 0 / 0.8945 GB, free: 10.87 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000469/0.3672, allocations: 103.8 kB / 0.8946 GB, free: 10.77 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.972e-06/0.3672, allocations: 4 kB / 0.8946 GB, free: 10.77 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.446e-05/0.3672, allocations: 8 kB / 0.8946 GB, free: 10.76 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001261/0.3685, allocations: 2.363 MB / 0.8969 GB, free: 8.301 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.428e-06/0.3685, allocations: 0 / 0.8969 GB, free: 8.301 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008478/0.3694, allocations: 0.5146 MB / 0.8974 GB, free: 7.758 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002691/0.3697, allocations: 191.9 kB / 0.8976 GB, free: 7.551 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001139/0.3698, allocations: 19.92 kB / 0.8976 GB, free: 7.531 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003776/0.3702, allocations: 31.91 kB / 0.8977 GB, free: 7.5 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.843e-05/0.3703, allocations: 23.97 kB / 0.8977 GB, free: 7.477 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.607e-05/0.3703, allocations: 12 kB / 0.8977 GB, free: 7.465 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.0006471/0.3709, allocations: 0.5107 MB / 0.8982 GB, free: 6.957 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.4e-07/0.371, allocations: 0 / 0.8982 GB, free: 6.957 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.001556/0.3725, allocations: 467.1 kB / 0.8987 GB, free: 6.5 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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 (35): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * 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): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0007451/0.3733, allocations: 312.4 kB / 0.8989 GB, free: 6.191 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.00235/0.3756, allocations: 0.7141 MB / 0.8996 GB, free: 5.477 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 4.188e-06/0.3757, allocations: 4 kB / 0.8997 GB, free: 5.473 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.0005393/0.3762, allocations: 211.9 kB / 0.8999 GB, free: 5.266 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001753/0.378, allocations: 360.9 kB / 0.9002 GB, free: 4.918 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002437/0.3804, allocations: 1.273 MB / 0.9014 GB, free: 3.605 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005709/0.381, allocations: 0.9657 MB / 0.9024 GB, free: 2.609 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.0009504/0.382, allocations: 170 kB / 0.9025 GB, free: 2.441 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001659/0.3821, allocations: 67.42 kB / 0.9026 GB, free: 2.379 MB / 0.7169 GB Notification: Performance of SimCode: time 6.71e-07/0.3821, allocations: 0 / 0.9026 GB, free: 2.379 MB / 0.7169 GB Notification: Performance of Templates: time 0.6666/1.049, allocations: 20.56 MB / 0.9227 GB, free: 89.88 MB / 0.7325 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves.makefile (rm -f Buildings_maint.7.0.x_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValves.pipe 2>&1)