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 0.001049/0.001049, allocations: 105.1 kB / 16.35 MB, free: 5.879 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001095/0.001095, allocations: 195.2 kB / 17.29 MB, free: 5.516 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.374/1.374, allocations: 205.1 MB / 223.2 MB, free: 12.24 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 1.788/1.788, allocations: 292.3 MB / 0.5496 GB, free: 17.52 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 0.001464/0.001464, allocations: 63.91 kB / 0.6729 GB, free: 5.824 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.206/0.2075, allocations: 114.6 MB / 0.7848 GB, free: 3.152 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir): time 0.002645/0.2101, allocations: 1.391 MB / 0.7862 GB, free: 1.754 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.00135/0.2115, allocations: 1.148 MB / 0.7873 GB, free: 0.5898 MB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001313/0.2116, allocations: 7.938 kB / 0.7873 GB, free: 0.582 MB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.0001537/0.2118, allocations: 47.53 kB / 0.7873 GB, free: 0.5352 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 0.0001007/0.2119, allocations: 35.61 kB / 0.7874 GB, free: 0.5 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002576/0.2122, allocations: 107.8 kB / 0.7875 GB, free: 404 kB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.0002756/0.2125, allocations: 316.3 kB / 0.7878 GB, free: 84 kB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.3752/0.5876, allocations: 150 kB / 0.7879 GB, free: 46.76 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002592/0.5879, allocations: 115.1 kB / 0.788 GB, free: 46.75 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001423/0.5881, allocations: 119 kB / 0.7881 GB, free: 46.72 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 5.757e-05/0.5882, allocations: 37.88 kB / 0.7882 GB, free: 46.72 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 4.498e-05/0.5882, allocations: 33.84 kB / 0.7882 GB, free: 46.72 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 6.052e-05/0.5883, allocations: 73.16 kB / 0.7883 GB, free: 46.71 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.0001052/0.5884, allocations: 139 kB / 0.7884 GB, free: 46.67 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.0003994/0.5888, allocations: 435 kB / 0.7888 GB, free: 46.63 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 6.452e-06/0.5888, allocations: 6.25 kB / 0.7888 GB, free: 46.63 MB / 0.6544 GB Notification: Performance of FrontEnd: time 1.663e-06/0.5888, allocations: 0 / 0.7888 GB, free: 46.63 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 8.416e-06/0.5888, allocations: 0 / 0.7888 GB, free: 46.63 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 0.0007826/0.5896, allocations: 0.5686 MB / 0.7894 GB, free: 46.2 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 3.589e-05/0.5897, allocations: 11.41 kB / 0.7894 GB, free: 46.2 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.174e-05/0.5897, allocations: 29.94 kB / 0.7894 GB, free: 46.18 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003809/0.5901, allocations: 317.9 kB / 0.7897 GB, free: 45.95 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.869e-05/0.5902, allocations: 17.17 kB / 0.7897 GB, free: 45.95 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.31e-05/0.5902, allocations: 19.53 kB / 0.7898 GB, free: 45.95 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003997/0.5906, allocations: 233.9 kB / 0.79 GB, free: 45.9 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.173e-05/0.5906, allocations: 3.938 kB / 0.79 GB, free: 45.9 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.252e-05/0.5907, allocations: 8.125 kB / 0.79 GB, free: 45.9 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.674e-06/0.5907, allocations: 5.25 kB / 0.79 GB, free: 45.9 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003048/0.591, allocations: 145.9 kB / 0.7901 GB, free: 45.9 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009791/0.592, allocations: 0.849 MB / 0.791 GB, free: 45.48 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007398/0.5927, allocations: 196.1 kB / 0.7911 GB, free: 45.45 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001503/0.5929, allocations: 78.47 kB / 0.7912 GB, free: 45.45 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 2.114e-05/0.5929, allocations: 3.156 kB / 0.7912 GB, free: 45.45 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.209e-05/0.593, allocations: 40.89 kB / 0.7913 GB, free: 45.41 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=13): time 1.774e-06/0.593, allocations: 0 / 0.7913 GB, free: 45.41 MB / 0.6544 GB Notification: Performance of matching and sorting (n=13): time 0.000458/0.5934, allocations: 189.7 kB / 0.7914 GB, free: 45.36 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.435e-05/0.5935, allocations: 54.28 kB / 0.7915 GB, free: 45.29 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002166/0.5937, allocations: 258 kB / 0.7917 GB, free: 45.19 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 1.584e-05/0.5937, allocations: 26.2 kB / 0.7918 GB, free: 45.16 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 9.429e-05/0.5938, allocations: 176.4 kB / 0.7919 GB, free: 45.05 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 2.682e-05/0.5938, allocations: 45 kB / 0.792 GB, free: 45.02 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6e-05/0.5939, allocations: 40.36 kB / 0.792 GB, free: 45 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 6.048e-05/0.594, allocations: 330.8 kB / 0.7923 GB, free: 44.69 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001271/0.5941, allocations: 60.28 kB / 0.7924 GB, free: 44.68 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001289/0.5943, allocations: 90.97 kB / 0.7925 GB, free: 44.64 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000234/0.5945, allocations: 142.8 kB / 0.7926 GB, free: 44.6 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.315e-06/0.5945, allocations: 1.219 kB / 0.7926 GB, free: 44.6 MB / 0.6544 GB Notification: Performance of matching and sorting (n=19) (initialization): time 0.0003105/0.5948, allocations: 193.5 kB / 0.7928 GB, free: 44.55 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.564e-05/0.5948, allocations: 10.72 kB / 0.7928 GB, free: 44.55 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.641e-06/0.5949, allocations: 0 / 0.7928 GB, free: 44.55 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.681e-05/0.5949, allocations: 6.688 kB / 0.7928 GB, free: 44.55 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001489/0.595, allocations: 33.48 kB / 0.7928 GB, free: 44.55 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.565e-06/0.5951, allocations: 5.25 kB / 0.7929 GB, free: 44.55 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001035/0.5952, allocations: 16.62 kB / 0.7929 GB, free: 44.54 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.347e-05/0.5952, allocations: 8.938 kB / 0.7929 GB, free: 44.54 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000139/0.5953, allocations: 153.1 kB / 0.793 GB, free: 44.46 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 9.307e-05/0.5954, allocations: 93.81 kB / 0.7931 GB, free: 44.41 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001721/0.5956, allocations: 130.7 kB / 0.7932 GB, free: 44.37 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.873e-06/0.5956, allocations: 1.188 kB / 0.7932 GB, free: 44.37 MB / 0.6544 GB Notification: Performance of matching and sorting (n=19) (initialization_lambda0): time 0.0002598/0.5959, allocations: 188.3 kB / 0.7934 GB, free: 44.32 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 6.663e-06/0.5959, allocations: 6.25 kB / 0.7934 GB, free: 44.32 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.476e-06/0.5959, allocations: 0 / 0.7934 GB, free: 44.32 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.467e-06/0.5959, allocations: 14 kB / 0.7934 GB, free: 44.31 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001143/0.596, allocations: 27.95 kB / 0.7935 GB, free: 44.31 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.258e-06/0.596, allocations: 4.406 kB / 0.7935 GB, free: 44.31 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 8.203e-05/0.5961, allocations: 18.19 kB / 0.7935 GB, free: 44.3 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.319e-05/0.5962, allocations: 3.5 kB / 0.7935 GB, free: 44.3 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 8.235e-05/0.5963, allocations: 188.1 kB / 0.7937 GB, free: 44.12 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.146e-05/0.5963, allocations: 22.03 kB / 0.7937 GB, free: 44.11 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.967e-05/0.5964, allocations: 26.41 kB / 0.7937 GB, free: 44.11 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.635e-06/0.5964, allocations: 2.062 kB / 0.7937 GB, free: 44.11 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.905e-06/0.5964, allocations: 1.219 kB / 0.7937 GB, free: 44.11 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.446e-06/0.5964, allocations: 0.8438 kB / 0.7937 GB, free: 44.11 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002634/0.5967, allocations: 309.7 kB / 0.794 GB, free: 43.91 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.082e-06/0.5967, allocations: 0 / 0.794 GB, free: 43.91 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001349/0.5968, allocations: 27.41 kB / 0.794 GB, free: 43.91 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.715e-06/0.5968, allocations: 7.938 kB / 0.794 GB, free: 43.91 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.291e-05/0.5968, allocations: 3.062 kB / 0.7941 GB, free: 43.91 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.194e-06/0.5968, allocations: 0.5625 kB / 0.7941 GB, free: 43.91 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.142e-06/0.5969, allocations: 3.5 kB / 0.7941 GB, free: 43.91 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004181/0.5973, allocations: 310.2 kB / 0.7944 GB, free: 43.76 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 4.448e-05/0.5973, allocations: 95.61 kB / 0.7944 GB, free: 43.66 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.85e-05/0.5974, allocations: 11 kB / 0.7945 GB, free: 43.65 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000112/0.5975, allocations: 4.953 kB / 0.7945 GB, free: 43.65 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.643e-05/0.5975, allocations: 10.52 kB / 0.7945 GB, free: 43.65 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.718e-06/0.5976, allocations: 3.75 kB / 0.7945 GB, free: 43.65 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.0001399/0.5977, allocations: 185.4 kB / 0.7946 GB, free: 43.57 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1.2e-07/0.5977, allocations: 0 / 0.7946 GB, free: 43.57 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.0003659/0.5981, allocations: 74.91 kB / 0.7947 GB, free: 43.55 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 9.215e-05/0.5982, allocations: 109.2 kB / 0.7948 GB, free: 43.46 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.0004011/0.5986, allocations: 193.8 kB / 0.795 GB, free: 43.46 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 2.425e-06/0.5986, allocations: 1.5 kB / 0.795 GB, free: 43.46 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.0001101/0.5987, allocations: 63.27 kB / 0.7951 GB, free: 43.46 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004603/0.5992, allocations: 46.3 kB / 0.7951 GB, free: 43.46 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006846/0.5999, allocations: 425 kB / 0.7955 GB, free: 43.23 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001638/0.6001, allocations: 0.7459 MB / 0.7962 GB, free: 42.53 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.0001173/0.6002, allocations: 28.14 kB / 0.7963 GB, free: 42.52 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.021e-05/0.6002, allocations: 25.41 kB / 0.7963 GB, free: 42.51 MB / 0.6544 GB Notification: Performance of SimCode: time 4.21e-07/0.6002, allocations: 0 / 0.7963 GB, free: 42.51 MB / 0.6544 GB Notification: Performance of Templates: time 0.004897/0.6051, allocations: 1.982 MB / 0.7982 GB, free: 42.44 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 gbode -lv LOG_STATS > Buildings_8_Buildings.Controls.OBC.ASHRAE.G36_PR1.Generic.Validation.FreezeProtectionMixedAir.pipe 2>&1)