Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir.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.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir") translateModel(Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001653/0.001653, allocations: 100.8 kB / 16.29 MB, free: 6.016 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001347/0.001347, allocations: 184 kB / 17.22 MB, free: 5.625 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.521/1.521, allocations: 205.1 MB / 223.1 MB, free: 12.31 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.939/1.939, allocations: 292.3 MB / 0.5495 GB, free: 17.51 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 0.002117/0.002117, allocations: 70.88 kB / 0.6722 GB, free: 6.562 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2896/0.2918, allocations: 114.6 MB / 0.7841 GB, free: 3.895 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir): time 0.003096/0.2949, allocations: 1.382 MB / 0.7854 GB, free: 2.508 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.001857/0.2968, allocations: 1.156 MB / 0.7866 GB, free: 1.336 MB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002045/0.297, allocations: 4 kB / 0.7866 GB, free: 1.332 MB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.0002547/0.2973, allocations: 39.53 kB / 0.7866 GB, free: 1.293 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 0.0001367/0.2975, allocations: 43.59 kB / 0.7867 GB, free: 1.25 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003499/0.2978, allocations: 107.8 kB / 0.7868 GB, free: 1.145 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.0003736/0.2982, allocations: 316.3 kB / 0.7871 GB, free: 0.832 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003272/0.2985, allocations: 160.4 kB / 0.7872 GB, free: 0.6797 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001571/0.2987, allocations: 115.5 kB / 0.7873 GB, free: 0.5664 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00024/0.299, allocations: 123.3 kB / 0.7874 GB, free: 456 kB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 5.614e-05/0.299, allocations: 36 kB / 0.7875 GB, free: 420 kB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 4.665e-05/0.2991, allocations: 36 kB / 0.7875 GB, free: 384 kB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 6.47e-05/0.2991, allocations: 71.77 kB / 0.7876 GB, free: 312 kB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.0001217/0.2993, allocations: 139.2 kB / 0.7877 GB, free: 172 kB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.4644/0.7637, allocations: 434 kB / 0.7881 GB, free: 46.64 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 7.835e-06/0.7638, allocations: 0 / 0.7881 GB, free: 46.64 MB / 0.6544 GB Notification: Performance of FrontEnd: time 2.384e-06/0.7638, allocations: 2.875 kB / 0.7881 GB, free: 46.64 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 1.262e-05/0.7638, allocations: 0 / 0.7881 GB, free: 46.64 MB / 0.6544 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 50 * Number of variables: 50 Notification: Performance of Generate backend data structure: time 0.0008253/0.7646, allocations: 0.5693 MB / 0.7887 GB, free: 46.21 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 3.606e-05/0.7647, allocations: 8.844 kB / 0.7887 GB, free: 46.21 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.92e-05/0.7647, allocations: 31.47 kB / 0.7887 GB, free: 46.2 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003519/0.7651, allocations: 317.1 kB / 0.789 GB, free: 45.96 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.581e-05/0.7651, allocations: 16.75 kB / 0.789 GB, free: 45.96 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.445e-05/0.7652, allocations: 22.53 kB / 0.7891 GB, free: 45.96 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003411/0.7655, allocations: 223.2 kB / 0.7893 GB, free: 45.91 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.124e-05/0.7655, allocations: 4.688 kB / 0.7893 GB, free: 45.91 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.168e-05/0.7656, allocations: 13.06 kB / 0.7893 GB, free: 45.91 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.462e-06/0.7656, allocations: 9.031 kB / 0.7893 GB, free: 45.91 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002848/0.7659, allocations: 147.8 kB / 0.7894 GB, free: 45.91 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009262/0.7668, allocations: 0.8427 MB / 0.7903 GB, free: 45.49 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006623/0.7675, allocations: 196.8 kB / 0.7905 GB, free: 45.47 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000137/0.7676, allocations: 81.5 kB / 0.7905 GB, free: 45.46 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 2.177e-05/0.7677, allocations: 4.469 kB / 0.7905 GB, free: 45.46 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.075e-05/0.7677, allocations: 31.12 kB / 0.7906 GB, free: 45.42 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=13): time 1.322e-06/0.7677, allocations: 0 / 0.7906 GB, free: 45.42 MB / 0.6544 GB Notification: Performance of matching and sorting (n=13): time 0.0004197/0.7681, allocations: 195.5 kB / 0.7907 GB, free: 45.37 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.486e-05/0.7681, allocations: 57.44 kB / 0.7908 GB, free: 45.31 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002106/0.7684, allocations: 250.7 kB / 0.791 GB, free: 45.21 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 1.719e-05/0.7684, allocations: 28.39 kB / 0.7911 GB, free: 45.18 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001002/0.7685, allocations: 174.8 kB / 0.7912 GB, free: 45.06 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 2.799e-05/0.7685, allocations: 46.47 kB / 0.7913 GB, free: 45.04 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.524e-05/0.7686, allocations: 35.31 kB / 0.7913 GB, free: 45.02 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 6.453e-05/0.7687, allocations: 337.1 kB / 0.7916 GB, free: 44.71 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001222/0.7688, allocations: 55.25 kB / 0.7917 GB, free: 44.7 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001281/0.7689, allocations: 95.03 kB / 0.7918 GB, free: 44.65 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000224/0.7692, allocations: 143.1 kB / 0.7919 GB, free: 44.61 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.726e-06/0.7692, allocations: 1.562 kB / 0.7919 GB, free: 44.61 MB / 0.6544 GB Notification: Performance of matching and sorting (n=19) (initialization): time 0.0002955/0.7695, allocations: 191.5 kB / 0.7921 GB, free: 44.57 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.582e-05/0.7695, allocations: 10.81 kB / 0.7921 GB, free: 44.56 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.68e-06/0.7695, allocations: 2.531 kB / 0.7921 GB, free: 44.56 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.532e-05/0.7695, allocations: 1.188 kB / 0.7921 GB, free: 44.56 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001415/0.7697, allocations: 34.12 kB / 0.7921 GB, free: 44.56 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.045e-05/0.7697, allocations: 10.02 kB / 0.7922 GB, free: 44.56 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 9.599e-05/0.7698, allocations: 13.09 kB / 0.7922 GB, free: 44.55 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.334e-05/0.7698, allocations: 8.75 kB / 0.7922 GB, free: 44.55 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000146/0.77, allocations: 157.5 kB / 0.7923 GB, free: 44.47 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 8.999e-05/0.7701, allocations: 90.91 kB / 0.7924 GB, free: 44.42 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001705/0.7703, allocations: 133.5 kB / 0.7925 GB, free: 44.38 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.022e-06/0.7703, allocations: 0.875 kB / 0.7925 GB, free: 44.38 MB / 0.6544 GB Notification: Performance of matching and sorting (n=19) (initialization_lambda0): time 0.0002376/0.7705, allocations: 185.8 kB / 0.7927 GB, free: 44.34 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 6.412e-06/0.7705, allocations: 3.938 kB / 0.7927 GB, free: 44.34 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.245e-06/0.7705, allocations: 2.062 kB / 0.7927 GB, free: 44.34 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.226e-06/0.7705, allocations: 7.562 kB / 0.7927 GB, free: 44.33 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001149/0.7707, allocations: 34.34 kB / 0.7928 GB, free: 44.33 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.006e-06/0.7707, allocations: 2.469 kB / 0.7928 GB, free: 44.33 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 7.787e-05/0.7707, allocations: 13.66 kB / 0.7928 GB, free: 44.33 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.044e-05/0.7708, allocations: 5.312 kB / 0.7928 GB, free: 44.33 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 2 (freProTMix.con.con1.y,freProTMix.con.cheYMinMax.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (19): * Single equations (assignments): 19 * 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 6.642e-05/0.7708, allocations: 197.3 kB / 0.793 GB, free: 44.14 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.776e-05/0.7709, allocations: 23.33 kB / 0.793 GB, free: 44.13 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.566e-05/0.7709, allocations: 24.83 kB / 0.793 GB, free: 44.13 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.396e-06/0.771, allocations: 2.531 kB / 0.793 GB, free: 44.13 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.849e-06/0.771, allocations: 6.656 kB / 0.793 GB, free: 44.13 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.176e-06/0.771, allocations: 0 / 0.793 GB, free: 44.13 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002413/0.7712, allocations: 302.9 kB / 0.7933 GB, free: 43.94 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.113e-06/0.7712, allocations: 0 / 0.7933 GB, free: 43.94 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001241/0.7714, allocations: 23.62 kB / 0.7933 GB, free: 43.94 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.896e-06/0.7714, allocations: 3.938 kB / 0.7933 GB, free: 43.94 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.39e-05/0.7714, allocations: 6.938 kB / 0.7933 GB, free: 43.94 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.114e-06/0.7714, allocations: 5.062 kB / 0.7934 GB, free: 43.94 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.031e-06/0.7714, allocations: 0 / 0.7934 GB, free: 43.94 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003844/0.7718, allocations: 310.2 kB / 0.7936 GB, free: 43.79 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 3.989e-05/0.7718, allocations: 99.36 kB / 0.7937 GB, free: 43.69 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.692e-05/0.7719, allocations: 11.38 kB / 0.7938 GB, free: 43.68 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001055/0.772, allocations: 7.438 kB / 0.7938 GB, free: 43.68 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.273e-05/0.772, allocations: 7.859 kB / 0.7938 GB, free: 43.68 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.006e-05/0.772, allocations: 3.469 kB / 0.7938 GB, free: 43.68 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.0001265/0.7722, allocations: 186.8 kB / 0.794 GB, free: 43.6 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1.41e-07/0.7722, allocations: 0 / 0.794 GB, free: 43.6 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.0003723/0.7725, allocations: 75.5 kB / 0.794 GB, free: 43.58 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (freProTMix.con.I.y) * 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 (13): * Single equations (assignments): 13 * 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 9.594e-05/0.7726, allocations: 100.9 kB / 0.7941 GB, free: 43.5 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.0003734/0.773, allocations: 198.5 kB / 0.7943 GB, free: 43.49 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 2.024e-06/0.773, allocations: 0 / 0.7943 GB, free: 43.49 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.0001063/0.7732, allocations: 59.61 kB / 0.7944 GB, free: 43.49 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004341/0.7736, allocations: 55 kB / 0.7944 GB, free: 43.49 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006424/0.7742, allocations: 415.8 kB / 0.7948 GB, free: 43.26 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001533/0.7744, allocations: 0.7505 MB / 0.7955 GB, free: 42.56 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 9.707e-05/0.7745, allocations: 27.42 kB / 0.7956 GB, free: 42.56 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.051e-05/0.7746, allocations: 18.81 kB / 0.7956 GB, free: 42.55 MB / 0.6544 GB Notification: Performance of SimCode: time 2.31e-07/0.7746, allocations: 0 / 0.7956 GB, free: 42.55 MB / 0.6544 GB Notification: Performance of Templates: time 0.004761/0.7793, allocations: 1.992 MB / 0.7975 GB, free: 42.48 MB / 0.6544 GB make -j1 -f Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir.makefile (rm -f Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir.pipe ; mkfifo Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir.pipe ; head -c 1048576 < Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir.pipe >> ../files/Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir.sim & ./Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir.pipe 2>&1)