Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.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 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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.TwoWayValvePressureIndependent,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent") translateModel(Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001081/0.001081, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001426/0.001426, allocations: 191.4 kB / 16.14 MB, free: 6.703 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.562/1.562, allocations: 205.1 MB / 222 MB, free: 4.766 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.773/1.773, allocations: 292.2 MB / 0.5484 GB, free: 13.67 MB / 462.1 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 0.001305/0.001305, allocations: 65.05 kB / 0.6708 GB, free: 26.45 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2463/0.2476, allocations: 114.5 MB / 0.7827 GB, free: 14.02 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent): time 0.01889/0.2665, allocations: 19.56 MB / 0.8018 GB, free: 10.37 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01174/0.2783, allocations: 8.548 MB / 0.8101 GB, free: 1.805 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009394/0.2792, allocations: 23.81 kB / 0.8101 GB, free: 1.781 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.000744/0.28, allocations: 206.7 kB / 0.8103 GB, free: 1.578 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.001783/0.2818, allocations: 0.7026 MB / 0.811 GB, free: 0.875 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.001901/0.2837, allocations: 0.7977 MB / 0.8118 GB, free: 84 kB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.001881/0.2856, allocations: 1.931 MB / 0.8137 GB, free: 14.14 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005623/0.2862, allocations: 449.3 kB / 0.8141 GB, free: 13.69 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000946/0.2872, allocations: 0.5601 MB / 0.8147 GB, free: 13.13 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006319/0.2878, allocations: 0.5251 MB / 0.8152 GB, free: 12.6 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 7.979e-05/0.2879, allocations: 32 kB / 0.8152 GB, free: 12.57 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001326/0.2892, allocations: 0.6627 MB / 0.8159 GB, free: 11.91 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.0001653/0.2894, allocations: 139.4 kB / 0.816 GB, free: 11.77 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.0003553/0.2898, allocations: 350 kB / 0.8163 GB, free: 11.43 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.001287/0.2911, allocations: 1.055 MB / 0.8174 GB, free: 10.37 MB / 0.6387 GB Notification: Performance of FrontEnd - DAE generated: time 5.079e-06/0.2911, allocations: 0 / 0.8174 GB, free: 10.37 MB / 0.6387 GB Notification: Performance of FrontEnd: time 7.72e-07/0.2911, allocations: 0 / 0.8174 GB, free: 10.37 MB / 0.6387 GB Notification: Performance of Transformations before backend: time 9.057e-06/0.2911, allocations: 0 / 0.8174 GB, free: 10.37 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 0.00186/0.293, allocations: 1.09 MB / 0.8184 GB, free: 9.227 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 3.524e-05/0.293, allocations: 11.97 kB / 0.8184 GB, free: 9.215 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001338/0.2932, allocations: 83.94 kB / 0.8185 GB, free: 9.133 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006845/0.2938, allocations: 0.5105 MB / 0.819 GB, free: 8.578 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.294e-05/0.2939, allocations: 37 kB / 0.819 GB, free: 8.543 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.829e-05/0.294, allocations: 51.98 kB / 0.8191 GB, free: 8.492 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001073/0.295, allocations: 0.6138 MB / 0.8197 GB, free: 7.809 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.596e-05/0.2951, allocations: 4 kB / 0.8197 GB, free: 7.805 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.549e-05/0.2951, allocations: 20 kB / 0.8197 GB, free: 7.785 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.452e-05/0.2951, allocations: 12 kB / 0.8197 GB, free: 7.773 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001037/0.2962, allocations: 0.4916 MB / 0.8202 GB, free: 7.285 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 0.003392/0.2996, allocations: 3.174 MB / 0.8233 GB, free: 3.914 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007121/0.3003, allocations: 355.2 kB / 0.8236 GB, free: 3.559 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004672/0.3008, allocations: 224.7 kB / 0.8239 GB, free: 3.336 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004657/0.3013, allocations: 348.4 kB / 0.8242 GB, free: 2.922 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.753e-05/0.3013, allocations: 42.56 kB / 0.8242 GB, free: 2.871 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=38): time 1.803e-06/0.3013, allocations: 0 / 0.8242 GB, free: 2.871 MB / 0.6387 GB Notification: Performance of matching and sorting (n=38): time 0.002167/0.3035, allocations: 0.8027 MB / 0.825 GB, free: 2.039 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.553e-05/0.3036, allocations: 55.41 kB / 0.8251 GB, free: 1.973 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006928/0.3043, allocations: 0.5821 MB / 0.8256 GB, free: 1.383 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 5.107e-05/0.3043, allocations: 33.7 kB / 0.8257 GB, free: 1.344 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002422/0.3046, allocations: 328.5 kB / 0.826 GB, free: 1.02 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001111/0.3047, allocations: 134 kB / 0.8261 GB, free: 0.8867 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001849/0.3049, allocations: 130.2 kB / 0.8262 GB, free: 0.75 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.0001887/0.3051, allocations: 374.7 kB / 0.8266 GB, free: 384 kB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004989/0.3056, allocations: 219.3 kB / 0.8268 GB, free: 164 kB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006309/0.3062, allocations: 372 kB / 0.8272 GB, free: 15.73 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001073/0.3073, allocations: 0.5588 MB / 0.8277 GB, free: 15.11 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.311e-06/0.3073, allocations: 8 kB / 0.8277 GB, free: 15.11 MB / 0.6544 GB Notification: Performance of matching and sorting (n=73) (initialization): time 0.001479/0.3088, allocations: 0.7183 MB / 0.8284 GB, free: 14.38 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.92e-05/0.3088, allocations: 8 kB / 0.8284 GB, free: 14.37 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.065e-05/0.3089, allocations: 7.984 kB / 0.8284 GB, free: 14.36 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005977/0.3095, allocations: 141.3 kB / 0.8286 GB, free: 14.22 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005421/0.31, allocations: 135.8 kB / 0.8287 GB, free: 14.09 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006469/0.3107, allocations: 0.6148 MB / 0.8293 GB, free: 13.45 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006465/0.3113, allocations: 103.3 kB / 0.8294 GB, free: 13.35 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.209e-05/0.3114, allocations: 31.98 kB / 0.8294 GB, free: 13.32 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006975/0.3121, allocations: 346 kB / 0.8298 GB, free: 12.98 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005899/0.3127, allocations: 368 kB / 0.8301 GB, free: 12.55 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001038/0.3138, allocations: 0.5664 MB / 0.8307 GB, free: 11.93 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.284e-06/0.3138, allocations: 4 kB / 0.8307 GB, free: 11.92 MB / 0.6544 GB Notification: Performance of matching and sorting (n=73) (initialization_lambda0): time 0.00127/0.3151, allocations: 0.6748 MB / 0.8313 GB, free: 11.24 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.392e-05/0.3151, allocations: 8 kB / 0.8313 GB, free: 11.23 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.46e-06/0.3151, allocations: 4 kB / 0.8313 GB, free: 11.23 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.013e-05/0.3151, allocations: 8 kB / 0.8313 GB, free: 11.22 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005835/0.3157, allocations: 147.8 kB / 0.8315 GB, free: 11.07 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.646e-06/0.3157, allocations: 15.92 kB / 0.8315 GB, free: 11.06 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005886/0.3163, allocations: 91.86 kB / 0.8316 GB, free: 10.97 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.154e-05/0.3164, allocations: 31.92 kB / 0.8316 GB, free: 10.94 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 20 * 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 (69): * Single equations (assignments): 68 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 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): 1 system {(1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0001911/0.3166, allocations: 212.1 kB / 0.8318 GB, free: 10.72 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001048/0.3167, allocations: 67.16 kB / 0.8319 GB, free: 10.66 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001463/0.3182, allocations: 0.6333 MB / 0.8325 GB, free: 10.02 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.501e-05/0.3182, allocations: 11.94 kB / 0.8325 GB, free: 10 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.362e-06/0.3182, allocations: 0 / 0.8325 GB, free: 10 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.316e-06/0.3182, allocations: 3.984 kB / 0.8325 GB, free: 10 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002533/0.3208, allocations: 1.377 MB / 0.8339 GB, free: 8.551 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.747e-06/0.3208, allocations: 4 kB / 0.8339 GB, free: 8.547 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003526/0.3211, allocations: 83.88 kB / 0.8339 GB, free: 8.465 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004184/0.3216, allocations: 108.9 kB / 0.834 GB, free: 8.355 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.75e-05/0.3216, allocations: 27.92 kB / 0.8341 GB, free: 8.328 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006531/0.3223, allocations: 0.6225 MB / 0.8347 GB, free: 7.68 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.623e-06/0.3223, allocations: 0 / 0.8347 GB, free: 7.68 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001331/0.3236, allocations: 0.6931 MB / 0.8354 GB, free: 6.961 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002766/0.3239, allocations: 192.1 kB / 0.8355 GB, free: 6.754 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.991e-05/0.324, allocations: 16 kB / 0.8356 GB, free: 6.738 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004268/0.3244, allocations: 43.89 kB / 0.8356 GB, free: 6.695 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.182e-05/0.3245, allocations: 27.95 kB / 0.8356 GB, free: 6.668 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.083e-05/0.3246, allocations: 27.98 kB / 0.8357 GB, free: 6.641 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.000468/0.3251, allocations: 391.1 kB / 0.836 GB, free: 6.266 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1.2e-07/0.3251, allocations: 0 / 0.836 GB, free: 6.266 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.001243/0.3263, allocations: 387.3 kB / 0.8364 GB, free: 5.887 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * 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 simulation (41): * Single equations (assignments): 38 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 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): 1 system {(1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007013/0.327, allocations: 297.6 kB / 0.8367 GB, free: 5.598 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.001961/0.329, allocations: 0.8655 MB / 0.8375 GB, free: 4.73 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 3.517e-06/0.329, allocations: 1.125 kB / 0.8375 GB, free: 4.73 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.0006672/0.3297, allocations: 292.2 kB / 0.8378 GB, free: 4.445 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001456/0.3312, allocations: 276.8 kB / 0.8381 GB, free: 4.18 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00189/0.3331, allocations: 1.298 MB / 0.8393 GB, free: 2.848 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004379/0.3335, allocations: 0.9116 MB / 0.8402 GB, free: 1.906 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.00056/0.3341, allocations: 156.3 kB / 0.8404 GB, free: 1.758 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001617/0.3342, allocations: 59.41 kB / 0.8404 GB, free: 1.699 MB / 0.6544 GB Notification: Performance of SimCode: time 1.854e-06/0.3343, allocations: 0 / 0.8404 GB, free: 1.699 MB / 0.6544 GB Notification: Performance of Templates: time 0.01961/0.3539, allocations: 12.4 MB / 0.8525 GB, free: 5.465 MB / 0.67 GB make -j1 -f Buildings_8_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.makefile (rm -f Buildings_8_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.pipe ; mkfifo Buildings_8_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.pipe >> ../files/Buildings_8_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.sim & ./Buildings_8_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvePressureIndependent.pipe 2>&1)