Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly")
translateModel(Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.811/1.811, allocations: 288.4 MB / 303.7 MB, free: 8.07 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009331/0.0009331, allocations: 180.5 kB / 372.3 MB, free: 10.12 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.32/1.32, allocations: 205.4 MB / 0.631 GB, free: 9.898 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007286/0.0007285, allocations: 90.36 kB / 0.7444 GB, free: 5.805 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003801/0.0003802, allocations: 16.94 kB / 0.8675 GB, free: 141.8 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1731/0.1735, allocations: 115.3 MB / 0.9801 GB, free: 27.35 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly): time 0.6175/0.791, allocations: 208.2 MB / 1.183 GB, free: 408 kB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.02009/0.8111, allocations: 13.55 MB / 1.197 GB, free: 5.383 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003/0.8142, allocations: 68.91 kB / 1.197 GB, free: 5.355 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.002983/0.8172, allocations: 0.8052 MB / 1.198 GB, free: 4.703 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.008046/0.8252, allocations: 2.243 MB / 1.2 GB, free: 2.953 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004719/0.83, allocations: 1.271 MB / 1.201 GB, free: 2.078 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.007895/0.8379, allocations: 5.496 MB / 1.206 GB, free: 14.81 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003334/0.8413, allocations: 1.537 MB / 1.208 GB, free: 13.88 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005262/0.8465, allocations: 1.917 MB / 1.21 GB, free: 12.77 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003191/0.8498, allocations: 1.262 MB / 1.211 GB, free: 12.03 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006328/0.8504, allocations: 71.91 kB / 1.211 GB, free: 12.03 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005024/0.8555, allocations: 2.079 MB / 1.213 GB, free: 10.89 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.000957/0.8564, allocations: 0.5644 MB / 1.214 GB, free: 10.53 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.002141/0.8586, allocations: 1.059 MB / 1.215 GB, free: 9.828 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.004711/0.8633, allocations: 3.446 MB / 1.218 GB, free: 7.02 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 5.45e-06/0.8634, allocations: 0 / 1.218 GB, free: 7.02 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 1.563e-06/0.8634, allocations: 0 / 1.218 GB, free: 7.02 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 0.0001544/0.8635, allocations: 0 / 1.218 GB, free: 7.02 MB / 0.7448 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 331
 * Number of variables: 331
Notification: Performance of Generate backend data structure: time 0.005181/0.8687, allocations: 2.5 MB / 1.22 GB, free: 4.418 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 4.118e-05/0.8688, allocations: 8.031 kB / 1.22 GB, free: 4.41 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001986/0.8708, allocations: 384.8 kB / 1.221 GB, free: 4.031 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004639/0.8754, allocations: 1.895 MB / 1.223 GB, free: 2.086 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001076/0.8756, allocations: 102.6 kB / 1.223 GB, free: 1.984 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003395/0.8759, allocations: 147.8 kB / 1.223 GB, free: 1.84 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003251/0.8792, allocations: 1.602 MB / 1.224 GB, free: 188 kB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.168e-05/0.8792, allocations: 0 / 1.224 GB, free: 188 kB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001387/0.8794, allocations: 56 kB / 1.224 GB, free: 132 kB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.449e-05/0.8795, allocations: 50.53 kB / 1.225 GB, free: 80 kB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002409/0.8819, allocations: 1.232 MB / 1.226 GB, free: 14.84 MB / 0.7605 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 0.009287/0.8912, allocations: 6.626 MB / 1.232 GB, free: 7.859 MB / 0.7605 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001536/0.8927, allocations: 0.9609 MB / 1.233 GB, free: 6.875 MB / 0.7605 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009237/0.8937, allocations: 0.6301 MB / 1.234 GB, free: 6.242 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006655/0.8944, allocations: 0.6772 MB / 1.234 GB, free: 5.414 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.008e-05/0.8944, allocations: 43.22 kB / 1.234 GB, free: 5.363 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=82): time 4.288e-06/0.8944, allocations: 4 kB / 1.234 GB, free: 5.359 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=84): time 0.006557/0.901, allocations: 3.606 MB / 1.238 GB, free: 1.645 MB / 0.7605 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.248e-05/0.9011, allocations: 149.1 kB / 1.238 GB, free: 1.465 MB / 0.7605 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003261/0.9044, allocations: 1.977 MB / 1.24 GB, free: 15.45 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001014/0.9045, allocations: 45.7 kB / 1.24 GB, free: 15.4 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008/0.9053, allocations: 0.8869 MB / 1.241 GB, free: 14.5 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002808/0.9056, allocations: 295.7 kB / 1.241 GB, free: 14.21 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.124e-05/0.9057, allocations: 20 kB / 1.241 GB, free: 14.19 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 0.0001456/0.9058, allocations: 349.9 kB / 1.242 GB, free: 13.84 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009326/0.9068, allocations: 0.6072 MB / 1.242 GB, free: 13.23 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001122/0.9079, allocations: 0.8486 MB / 1.243 GB, free: 12.3 MB / 0.7761 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (bou.p = vol.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.006287/0.9142, allocations: 3.885 MB / 1.247 GB, free: 8.234 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.211e-06/0.9142, allocations: 4 kB / 1.247 GB, free: 8.23 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=122) (initialization): time 0.002955/0.9172, allocations: 1.856 MB / 1.249 GB, free: 6.328 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002505/0.9175, allocations: 391.2 kB / 1.249 GB, free: 5.855 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.215e-05/0.9175, allocations: 4 kB / 1.249 GB, free: 5.852 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.352e-05/0.9175, allocations: 8 kB / 1.249 GB, free: 5.844 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000751/0.9183, allocations: 183.7 kB / 1.249 GB, free: 5.664 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.02e-05/0.9183, allocations: 15.94 kB / 1.249 GB, free: 5.648 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001482/0.9198, allocations: 111.8 kB / 1.249 GB, free: 5.539 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000114/0.9199, allocations: 43.98 kB / 1.249 GB, free: 5.496 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 9.878e-06/0.9199, allocations: 8 kB / 1.249 GB, free: 5.488 MB / 0.7761 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002603/0.9225, allocations: 1.857 MB / 1.251 GB, free: 3.594 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.259e-05/0.9226, allocations: 4 kB / 1.251 GB, free: 3.59 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.183e-05/0.9226, allocations: 8 kB / 1.251 GB, free: 3.582 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007109/0.9233, allocations: 175.7 kB / 1.251 GB, free: 3.41 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.808e-05/0.9233, allocations: 15.92 kB / 1.251 GB, free: 3.395 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001602/0.9249, allocations: 115.8 kB / 1.251 GB, free: 3.281 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.833e-05/0.9251, allocations: 43.98 kB / 1.252 GB, free: 3.238 MB / 0.7761 GB
Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem:
         vol.dynBal.medium.p = vol.dynBal.p_start.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 17
 * Number of states: 0 ()
 * Number of discrete variables: 4 (beaCoo.conCoo.mod.temDif_mod.i,beaCoo.conCoo.mod.watFlo_mod.i,beaCoo.conCoo.mod.airFlo_mod.i,conPID.I.trigger_internal)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (108):
 * Single equations (assignments): 102
 * Array equations: 0
 * Algorithm blocks: 6
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.001189/0.9263, allocations: 0.702 MB / 1.252 GB, free: 2.508 MB / 0.7761 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003959/0.9267, allocations: 193.6 kB / 1.252 GB, free: 2.316 MB / 0.7761 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002442/0.9291, allocations: 1.482 MB / 1.254 GB, free: 0.8008 MB / 0.7761 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.352e-05/0.9291, allocations: 8 kB / 1.254 GB, free: 0.793 MB / 0.7761 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.045e-06/0.9291, allocations: 4 kB / 1.254 GB, free: 0.7891 MB / 0.7761 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00183/0.931, allocations: 1.514 MB / 1.255 GB, free: 15.17 MB / 0.7917 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005938/0.9369, allocations: 3.586 MB / 1.259 GB, free: 11.43 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.866e-05/0.937, allocations: 4 kB / 1.259 GB, free: 11.43 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007482/0.9377, allocations: 155.8 kB / 1.259 GB, free: 11.28 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.583e-05/0.9378, allocations: 11.98 kB / 1.259 GB, free: 11.27 MB / 0.7917 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.174e-05/0.9378, allocations: 31.94 kB / 1.259 GB, free: 11.23 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.351e-05/0.9379, allocations: 12.34 kB / 1.259 GB, free: 11.22 MB / 0.7917 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.899e-06/0.9379, allocations: 8 kB / 1.259 GB, free: 11.21 MB / 0.7917 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00325/0.9411, allocations: 2.383 MB / 1.261 GB, free: 8.738 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009659/0.9421, allocations: 454.5 kB / 1.262 GB, free: 8.273 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003849/0.9425, allocations: 31.98 kB / 1.262 GB, free: 8.242 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00124/0.9438, allocations: 98.19 kB / 1.262 GB, free: 8.148 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002076/0.944, allocations: 104.3 kB / 1.262 GB, free: 8.047 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.622e-05/0.9441, allocations: 39.92 kB / 1.262 GB, free: 8.008 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.002344/0.9464, allocations: 1.382 MB / 1.263 GB, free: 6.605 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 3e-07/0.9464, allocations: 0 / 1.263 GB, free: 6.605 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.002612/0.949, allocations: 0.7851 MB / 1.264 GB, free: 5.82 MB / 0.7917 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 21
 * Number of states: 4 (conPID.I.y,vol.dynBal.U,vol.dynBal.mXi[1],beaCoo.conCoo.hex.vol.dynBal.U)
 * Number of discrete variables: 3 (beaCoo.conCoo.mod.temDif_mod.i,beaCoo.conCoo.mod.watFlo_mod.i,beaCoo.conCoo.mod.airFlo_mod.i)
 * Number of discrete states: 3 (beaCoo.conCoo.mod.airFlo_mod.i,beaCoo.conCoo.mod.watFlo_mod.i,beaCoo.conCoo.mod.temDif_mod.i)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (82):
 * Single equations (assignments): 77
 * Array equations: 0
 * Algorithm blocks: 3
 * Record equations: 2
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.0009892/0.95, allocations: 417 kB / 1.265 GB, free: 5.41 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.004017/0.9541, allocations: 3.049 MB / 1.268 GB, free: 2.215 MB / 0.7917 GB
Notification: Performance of simCode: created event and clocks part: time 6.122e-06/0.9541, allocations: 0 / 1.268 GB, free: 2.215 MB / 0.7917 GB
Notification: Performance of simCode: created simulation system equations: time 0.001419/0.9555, allocations: 1.011 MB / 1.269 GB, free: 1.168 MB / 0.7917 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006387/0.9619, allocations: 1.014 MB / 1.27 GB, free: 168 kB / 0.7917 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007669/0.9696, allocations: 4.39 MB / 1.274 GB, free: 11.68 MB / 0.8073 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001857/0.9715, allocations: 1.526 MB / 1.275 GB, free: 10.11 MB / 0.8073 GB
Notification: Performance of simCode: alias equations: time 0.002096/0.9736, allocations: 440.2 kB / 1.276 GB, free: 9.684 MB / 0.8073 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005165/0.9742, allocations: 131.4 kB / 1.276 GB, free: 9.555 MB / 0.8073 GB
Notification: Performance of SimCode: time 7.41e-07/0.9742, allocations: 0 / 1.276 GB, free: 9.555 MB / 0.8073 GB
Notification: Performance of Templates: time 0.07047/1.045, allocations: 40.04 MB / 1.315 GB, free: 1.871 MB / 0.8386 GB
make -j1 -f Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly.makefile
(rm -f Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly.sim & ./Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.CoolingOnly.pipe 2>&1)