Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Movers_BaseClasses_Validation_NegativePressureOrFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Movers_BaseClasses_Validation_NegativePressureOrFlow",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 0.001029/0.001029, allocations: 101.7 kB / 16.4 MB, free: 6.398 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000964/0.000964, allocations: 196 kB / 17.34 MB, free: 5.691 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.265/1.265, allocations: 222.9 MB / 241 MB, free: 15.09 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7272/0.7272, allocations: 122.9 MB / 414.1 MB, free: 15.8 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001197/0.001197, allocations: 64.59 kB / 0.568 GB, free: 28.88 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1406/0.1418, allocations: 77.93 MB / 0.6441 GB, free: 9.539 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow): time 0.003557/0.1454, allocations: 2.356 MB / 0.6464 GB, free: 7.164 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.005291/0.1507, allocations: 3.807 MB / 0.6501 GB, free: 3.34 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001763/0.1509, allocations: 11.94 kB / 0.6501 GB, free: 3.328 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002359/0.1533, allocations: 1.047 MB / 0.6511 GB, free: 2.281 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0007263/0.154, allocations: 430.3 kB / 0.6515 GB, free: 1.859 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0009503/0.155, allocations: 0.5224 MB / 0.652 GB, free: 1.336 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.004227/0.1592, allocations: 3.355 MB / 0.6553 GB, free: 13.97 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001153/0.1593, allocations: 52.67 kB / 0.6554 GB, free: 13.93 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002854/0.1596, allocations: 235.2 kB / 0.6556 GB, free: 13.7 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002596/0.1599, allocations: 211.1 kB / 0.6558 GB, free: 13.49 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 3.714e-05/0.1599, allocations: 20 kB / 0.6558 GB, free: 13.47 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007948/0.1607, allocations: 0.5849 MB / 0.6564 GB, free: 12.88 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0001863/0.1609, allocations: 211.4 kB / 0.6566 GB, free: 12.68 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0002043/0.1612, allocations: 250.5 kB / 0.6568 GB, free: 12.43 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.0009568/0.1621, allocations: 0.969 MB / 0.6578 GB, free: 11.46 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 3.467e-06/0.1621, allocations: 0 / 0.6578 GB, free: 11.46 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.774e-06/0.1621, allocations: 4 kB / 0.6578 GB, free: 11.45 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 7.524e-06/0.1622, allocations: 0 / 0.6578 GB, free: 11.45 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: 20 * Number of variables: 20 Notification: Performance of Generate backend data structure: time 0.001435/0.1636, allocations: 0.944 MB / 0.6587 GB, free: 10.46 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.35e-05/0.1636, allocations: 12.62 kB / 0.6587 GB, free: 10.45 MB / 0.4981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.577e-05/0.1637, allocations: 42.67 kB / 0.6587 GB, free: 10.39 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007871/0.1645, allocations: 160.4 kB / 0.6589 GB, free: 10.24 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001572/0.1661, allocations: 1.164 MB / 0.66 GB, free: 9.035 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.54e-05/0.1661, allocations: 12 kB / 0.66 GB, free: 9.023 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.023e-05/0.1661, allocations: 12 kB / 0.6601 GB, free: 9.012 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004562/0.1666, allocations: 177.4 kB / 0.6602 GB, free: 8.832 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.087e-06/0.1666, allocations: 0 / 0.6602 GB, free: 8.832 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.446e-05/0.1666, allocations: 12 kB / 0.6602 GB, free: 8.82 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.851e-06/0.1667, allocations: 0 / 0.6602 GB, free: 8.82 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005803/0.1672, allocations: 171.8 kB / 0.6604 GB, free: 8.652 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001195/0.1684, allocations: 0.7263 MB / 0.6611 GB, free: 7.875 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007851/0.1692, allocations: 178.6 kB / 0.6613 GB, free: 7.691 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002663/0.1695, allocations: 80.8 kB / 0.6614 GB, free: 7.609 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 2.691e-05/0.1696, allocations: 0 / 0.6614 GB, free: 7.609 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.386e-05/0.1696, allocations: 34.56 kB / 0.6614 GB, free: 7.566 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=9): time 2.906e-06/0.1696, allocations: 0 / 0.6614 GB, free: 7.566 MB / 0.4981 GB Notification: Performance of matching and sorting (n=9): time 0.0009477/0.1705, allocations: 309.2 kB / 0.6617 GB, free: 7.258 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.871e-05/0.1706, allocations: 63.34 kB / 0.6617 GB, free: 7.184 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008324/0.1714, allocations: 0.7852 MB / 0.6625 GB, free: 6.387 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 2.575e-05/0.1715, allocations: 29.7 kB / 0.6625 GB, free: 6.352 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001858/0.1717, allocations: 256.7 kB / 0.6628 GB, free: 6.094 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 3.546e-05/0.1717, allocations: 35.73 kB / 0.6628 GB, free: 6.059 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001714/0.1719, allocations: 158.1 kB / 0.663 GB, free: 5.898 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001399/0.172, allocations: 374.7 kB / 0.6633 GB, free: 5.523 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000485/0.1725, allocations: 295.4 kB / 0.6636 GB, free: 5.234 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005624/0.1731, allocations: 416.4 kB / 0.664 GB, free: 4.785 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009246/0.174, allocations: 0.613 MB / 0.6646 GB, free: 4.137 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.206e-06/0.174, allocations: 0 / 0.6646 GB, free: 4.137 MB / 0.4981 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.001262/0.1753, allocations: 0.8008 MB / 0.6654 GB, free: 3.328 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.699e-05/0.1753, allocations: 8 kB / 0.6654 GB, free: 3.32 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.496e-05/0.1754, allocations: 4 kB / 0.6654 GB, free: 3.316 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.797e-05/0.1754, allocations: 4.344 kB / 0.6654 GB, free: 3.312 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006831/0.1761, allocations: 135.8 kB / 0.6655 GB, free: 3.18 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005083/0.1766, allocations: 0.625 MB / 0.6661 GB, free: 2.531 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003967/0.177, allocations: 79.67 kB / 0.6662 GB, free: 2.453 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.918e-05/0.177, allocations: 20 kB / 0.6662 GB, free: 2.434 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000623/0.1777, allocations: 477.4 kB / 0.6667 GB, free: 1.961 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000529/0.1782, allocations: 412.3 kB / 0.6671 GB, free: 1.516 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008848/0.1791, allocations: 0.5924 MB / 0.6677 GB, free: 0.8828 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.943e-06/0.1791, allocations: 3.938 kB / 0.6677 GB, free: 0.8789 MB / 0.4981 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.001206/0.1803, allocations: 0.7842 MB / 0.6684 GB, free: 92 kB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.108e-05/0.1804, allocations: 8 kB / 0.6684 GB, free: 84 kB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.458e-06/0.1804, allocations: 4 kB / 0.6684 GB, free: 80 kB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.132e-06/0.1804, allocations: 4 kB / 0.6684 GB, free: 76 kB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005036/0.1809, allocations: 127.8 kB / 0.6686 GB, free: 15.95 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.216e-06/0.1809, allocations: 11.97 kB / 0.6686 GB, free: 15.94 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003807/0.1813, allocations: 67.75 kB / 0.6686 GB, free: 15.87 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.094e-05/0.1813, allocations: 23.98 kB / 0.6687 GB, free: 15.85 MB / 0.5137 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * 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 (55): * Single equations (assignments): 52 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.000133/0.1815, allocations: 204.1 kB / 0.6689 GB, free: 15.64 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.037e-05/0.1816, allocations: 59.58 kB / 0.6689 GB, free: 15.58 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006702/0.1822, allocations: 251.4 kB / 0.6692 GB, free: 15.32 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.578e-06/0.1823, allocations: 4 kB / 0.6692 GB, free: 15.32 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.582e-06/0.1823, allocations: 3.938 kB / 0.6692 GB, free: 15.32 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.47e-05/0.1823, allocations: 3.984 kB / 0.6692 GB, free: 15.31 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004113/0.1827, allocations: 381.1 kB / 0.6695 GB, free: 14.89 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.393e-06/0.1827, allocations: 0 / 0.6695 GB, free: 14.89 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002765/0.183, allocations: 55.95 kB / 0.6696 GB, free: 14.84 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.935e-06/0.183, allocations: 0 / 0.6696 GB, free: 14.84 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.119e-05/0.183, allocations: 4 kB / 0.6696 GB, free: 14.83 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003011/0.1833, allocations: 0.6054 MB / 0.6702 GB, free: 14.2 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.42e-07/0.1833, allocations: 0 / 0.6702 GB, free: 14.2 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000623/0.184, allocations: 339.1 kB / 0.6705 GB, free: 13.86 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001882/0.1842, allocations: 160.6 kB / 0.6707 GB, free: 13.68 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.226e-05/0.1842, allocations: 7.984 kB / 0.6707 GB, free: 13.67 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002685/0.1845, allocations: 23.98 kB / 0.6707 GB, free: 13.65 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.664e-05/0.1846, allocations: 7.984 kB / 0.6707 GB, free: 13.64 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.19e-05/0.1846, allocations: 4 kB / 0.6707 GB, free: 13.64 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.0005718/0.1852, allocations: 0.5224 MB / 0.6712 GB, free: 13.12 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.7e-07/0.1852, allocations: 4 kB / 0.6712 GB, free: 13.11 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.0008375/0.186, allocations: 299.7 kB / 0.6715 GB, free: 12.82 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 (10): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001399/0.1874, allocations: 1.114 MB / 0.6726 GB, free: 11.68 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.001906/0.1893, allocations: 0.8772 MB / 0.6734 GB, free: 10.8 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 2.344e-06/0.1894, allocations: 0 / 0.6734 GB, free: 10.8 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.000351/0.1897, allocations: 100.3 kB / 0.6735 GB, free: 10.7 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000786/0.1905, allocations: 210.2 kB / 0.6737 GB, free: 10.52 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007481/0.198, allocations: 5.523 MB / 0.6791 GB, free: 4.84 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004524/0.1985, allocations: 0.9128 MB / 0.68 GB, free: 3.898 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.0004544/0.1989, allocations: 172.3 kB / 0.6802 GB, free: 3.727 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002908/0.1992, allocations: 219.3 kB / 0.6804 GB, free: 3.512 MB / 0.5137 GB Notification: Performance of SimCode: time 4.51e-07/0.1992, allocations: 0 / 0.6804 GB, free: 3.512 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03363/0.2329, allocations: 16.87 MB / 0.6969 GB, free: 2.918 MB / 0.5294 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.88/12.11, allocations: 2.875 kB / 0.6969 GB, free: 2.918 MB / 0.5294 GB (rm -f IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow_res.csv --start-time 0 --stop-time 3600 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 IBPSA_latest_IBPSA_Fluid_Movers_BaseClasses_Validation_NegativePressureOrFlow.fmu > IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe 2>&1)