Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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(IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch") translateModel(IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001101/0.001101, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001112/0.001112, allocations: 195.8 kB / 16.26 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.412/1.412, allocations: 222.9 MB / 239.9 MB, free: 4.527 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7592/0.7592, allocations: 132.2 MB / 422.3 MB, free: 1.941 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001196/0.001196, allocations: 59.53 kB / 0.5013 GB, free: 9.078 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1644/0.1656, allocations: 80.2 MB / 0.5796 GB, free: 9.09 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch): time 0.3165/0.4822, allocations: 53.74 MB / 0.6321 GB, free: 27.17 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01653/0.4988, allocations: 13.75 MB / 0.6455 GB, free: 17.39 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002636/0.5014, allocations: 71.62 kB / 0.6456 GB, free: 17.36 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.002469/0.504, allocations: 0.8434 MB / 0.6464 GB, free: 16.89 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.00488/0.5089, allocations: 2.01 MB / 0.6484 GB, free: 15.75 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.004644/0.5135, allocations: 1.839 MB / 0.6502 GB, free: 14.75 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.005805/0.5193, allocations: 4.467 MB / 0.6545 GB, free: 12.64 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00219/0.5216, allocations: 1.564 MB / 0.6561 GB, free: 11.9 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004293/0.5259, allocations: 1.813 MB / 0.6578 GB, free: 11.06 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002094/0.528, allocations: 1.342 MB / 0.6591 GB, free: 10.45 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.0004345/0.5284, allocations: 163.3 kB / 0.6593 GB, free: 10.45 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004856/0.5333, allocations: 1.404 MB / 0.6607 GB, free: 10.04 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0007613/0.5341, allocations: 486.5 kB / 0.6611 GB, free: 9.781 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.001482/0.5356, allocations: 0.9436 MB / 0.6621 GB, free: 9.191 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.004634/0.5402, allocations: 3.066 MB / 0.6651 GB, free: 8.062 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 6.833e-06/0.5402, allocations: 1.219 kB / 0.6651 GB, free: 8.062 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.472e-06/0.5403, allocations: 0 / 0.6651 GB, free: 8.062 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 3.815e-05/0.5403, allocations: 0 / 0.6651 GB, free: 8.062 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 253 * Number of variables: 253 Notification: Performance of Generate backend data structure: time 0.004127/0.5444, allocations: 2.163 MB / 0.6672 GB, free: 6.652 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.542e-05/0.5445, allocations: 10.2 kB / 0.6672 GB, free: 6.652 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002029/0.5465, allocations: 375.1 kB / 0.6675 GB, free: 6.543 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002877/0.5494, allocations: 1.478 MB / 0.669 GB, free: 5.676 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003864/0.5498, allocations: 137.9 kB / 0.6691 GB, free: 5.637 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002014/0.55, allocations: 104.2 kB / 0.6692 GB, free: 5.605 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002436/0.5525, allocations: 1.206 MB / 0.6704 GB, free: 5.082 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.938e-05/0.5525, allocations: 4 kB / 0.6704 GB, free: 5.078 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001038/0.5526, allocations: 41.88 kB / 0.6704 GB, free: 5.047 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.76e-05/0.5527, allocations: 24.88 kB / 0.6705 GB, free: 5.047 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002443/0.5551, allocations: 0.9861 MB / 0.6714 GB, free: 4.715 MB / 0.4981 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 0.008179/0.5633, allocations: 5.097 MB / 0.6764 GB, free: 1.309 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001392/0.5647, allocations: 0.6289 MB / 0.677 GB, free: 1.062 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006362/0.5654, allocations: 312.3 kB / 0.6773 GB, free: 0.9492 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004865/0.5702, allocations: 2.995 MB / 0.6802 GB, free: 14.42 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008267/0.5711, allocations: 359.8 kB / 0.6806 GB, free: 14.27 MB / 0.5137 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005973/0.5717, allocations: 64.73 kB / 0.6806 GB, free: 14.22 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=54): time 2.635e-06/0.5717, allocations: 0 / 0.6806 GB, free: 14.22 MB / 0.5137 GB Notification: Performance of matching and sorting (n=54): time 0.002161/0.5739, allocations: 0.8946 MB / 0.6815 GB, free: 13.88 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.588e-05/0.5739, allocations: 59.78 kB / 0.6816 GB, free: 13.82 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002246/0.5762, allocations: 1.381 MB / 0.6829 GB, free: 13.28 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 8.226e-05/0.5763, allocations: 42.58 kB / 0.683 GB, free: 13.24 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006595/0.577, allocations: 0.7332 MB / 0.6837 GB, free: 12.66 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002353/0.5772, allocations: 191.2 kB / 0.6839 GB, free: 12.51 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003333/0.5775, allocations: 208.8 kB / 0.6841 GB, free: 12.41 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.00013/0.5777, allocations: 342 kB / 0.6844 GB, free: 12.09 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008758/0.5786, allocations: 346.1 kB / 0.6847 GB, free: 11.97 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00137/0.5799, allocations: 0.6871 MB / 0.6854 GB, free: 11.42 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002026/0.582, allocations: 1.012 MB / 0.6864 GB, free: 10.69 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.608e-06/0.582, allocations: 2.344 kB / 0.6864 GB, free: 10.69 MB / 0.5137 GB Notification: Performance of matching and sorting (n=118) (initialization): time 0.002809/0.5848, allocations: 1.195 MB / 0.6875 GB, free: 10.21 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 4.519e-05/0.5849, allocations: 39.95 kB / 0.6876 GB, free: 10.17 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.93e-05/0.5849, allocations: 10.56 kB / 0.6876 GB, free: 10.17 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.143e-05/0.5849, allocations: 23.34 kB / 0.6876 GB, free: 10.16 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009256/0.5859, allocations: 231.6 kB / 0.6878 GB, free: 10.14 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.446e-05/0.5859, allocations: 26.77 kB / 0.6879 GB, free: 10.14 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001591/0.5875, allocations: 145.1 kB / 0.688 GB, free: 10.11 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001048/0.5876, allocations: 52.55 kB / 0.688 GB, free: 10.1 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001372/0.589, allocations: 0.6192 MB / 0.6886 GB, free: 9.805 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001077/0.5901, allocations: 0.6792 MB / 0.6893 GB, free: 9.258 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001669/0.5918, allocations: 1.007 MB / 0.6903 GB, free: 8.527 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.963e-06/0.5918, allocations: 3.375 kB / 0.6903 GB, free: 8.527 MB / 0.5137 GB Notification: Performance of matching and sorting (n=118) (initialization_lambda0): time 0.002612/0.5944, allocations: 1.192 MB / 0.6915 GB, free: 8.047 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 3.595e-05/0.5945, allocations: 40.17 kB / 0.6915 GB, free: 8.012 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.89e-05/0.5945, allocations: 10.66 kB / 0.6915 GB, free: 8.012 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.989e-05/0.5945, allocations: 16.44 kB / 0.6915 GB, free: 8.012 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008343/0.5954, allocations: 239.5 kB / 0.6918 GB, free: 7.984 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.028e-05/0.5954, allocations: 25.61 kB / 0.6918 GB, free: 7.977 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001516/0.5969, allocations: 136.6 kB / 0.6919 GB, free: 7.945 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001476/0.5971, allocations: 61.39 kB / 0.692 GB, free: 7.93 MB / 0.5137 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 48 * Number of states: 0 () * Number of discrete variables: 6 (threeWayValveSwitch.switch,pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (116): * Single equations (assignments): 114 * Array equations: 1 * Algorithm blocks: 1 * 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 0.0003559/0.5975, allocations: 243.2 kB / 0.6922 GB, free: 7.703 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003691/0.5978, allocations: 144 kB / 0.6923 GB, free: 7.629 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002664/0.6005, allocations: 1.145 MB / 0.6935 GB, free: 7.215 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.473e-05/0.6005, allocations: 17.81 kB / 0.6935 GB, free: 7.207 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.083e-05/0.6006, allocations: 1.375 kB / 0.6935 GB, free: 7.207 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001575/0.6021, allocations: 0.9041 MB / 0.6944 GB, free: 6.719 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004878/0.607, allocations: 2.207 MB / 0.6965 GB, free: 5.66 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.299e-05/0.6071, allocations: 1.25 kB / 0.6965 GB, free: 5.66 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006464/0.6077, allocations: 124.3 kB / 0.6966 GB, free: 5.648 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.16e-05/0.6078, allocations: 3.25 kB / 0.6966 GB, free: 5.648 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.895e-05/0.6079, allocations: 23.92 kB / 0.6967 GB, free: 5.637 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.103e-05/0.6079, allocations: 3.297 kB / 0.6967 GB, free: 5.637 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.785e-06/0.6079, allocations: 1.5 kB / 0.6967 GB, free: 5.637 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003158/0.6111, allocations: 1.461 MB / 0.6981 GB, free: 4.938 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001224/0.6123, allocations: 332.9 kB / 0.6984 GB, free: 4.648 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006184/0.6129, allocations: 10.81 kB / 0.6984 GB, free: 4.641 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001266/0.6142, allocations: 80.27 kB / 0.6985 GB, free: 4.605 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001429/0.6144, allocations: 49.33 kB / 0.6985 GB, free: 4.582 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.254e-05/0.6145, allocations: 33.48 kB / 0.6986 GB, free: 4.57 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.002125/0.6166, allocations: 0.9409 MB / 0.6995 GB, free: 4.059 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.8e-07/0.6166, allocations: 3.938 kB / 0.6995 GB, free: 4.055 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.004263/0.6209, allocations: 0.7934 MB / 0.7003 GB, free: 3.883 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (threeWayValveSwitch.vol.dynBal.U,T_mix.T,T_leg0.T,T_leg1.T) * Number of discrete variables: 4 ($whenCondition1,pulse.T_start,pulse.count,threeWayValveSwitch.switch) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (72): * Single equations (assignments): 58 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 12 * When equations: 2 * 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 0.001597/0.6225, allocations: 0.5235 MB / 0.7008 GB, free: 3.605 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.004147/0.6266, allocations: 1.565 MB / 0.7023 GB, free: 2.836 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 5.33e-06/0.6267, allocations: 0 / 0.7023 GB, free: 2.836 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.0008277/0.6275, allocations: 408.1 kB / 0.7027 GB, free: 2.66 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003921/0.6314, allocations: 0.8006 MB / 0.7035 GB, free: 2.277 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004946/0.6364, allocations: 3.202 MB / 0.7066 GB, free: 15.66 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001005/0.6374, allocations: 1.262 MB / 0.7078 GB, free: 14.37 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.001793/0.6392, allocations: 420.6 kB / 0.7082 GB, free: 13.98 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003404/0.6396, allocations: 135.3 kB / 0.7084 GB, free: 13.85 MB / 0.5294 GB Notification: Performance of SimCode: time 5.81e-07/0.6396, allocations: 0 / 0.7084 GB, free: 13.85 MB / 0.5294 GB Notification: Performance of Templates: time 0.05727/0.6969, allocations: 31.41 MB / 0.739 GB, free: 14.86 MB / 0.5606 GB make -j1 -f IDEAS_IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch.makefile (rm -f IDEAS_IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch.pipe ; mkfifo IDEAS_IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch.pipe >> ../files/IDEAS_IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch.sim & ./IDEAS_IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Actuators.Valves.Simplified.Examples.ThreeWayValveSwitch.pipe 2>&1)