Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed.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/BuildSysPro 3.6.0/package.mo", uses=false)
Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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: translateModel(BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed")
translateModel(BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005889/0.00589, allocations: 100.5 kB / 15.73 MB, free: 5.988 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001245/0.001245, allocations: 192.5 kB / 16.67 MB, free: 5.91 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.325/1.325, allocations: 222.9 MB / 240.4 MB, free: 4.188 MB / 190.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.9328/0.9328, allocations: 143 MB / 433.6 MB, free: 11.54 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001231/0.001232, allocations: 63.89 kB / 0.5955 GB, free: 8.363 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3665/0.3678, allocations: 82.03 MB / 0.6756 GB, free: 1.465 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed): time 0.005859/0.3737, allocations: 5.09 MB / 0.6806 GB, free: 13.46 MB / 0.5137 GB
Notification: Performance of NFInst.instExpressions: time 0.009058/0.3827, allocations: 5.65 MB / 0.6861 GB, free: 8.988 MB / 0.5137 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001087/0.3839, allocations: 25.75 kB / 0.6862 GB, free: 8.984 MB / 0.5137 GB
Notification: Performance of NFTyping.typeComponents: time 0.003945/0.3879, allocations: 1.53 MB / 0.6877 GB, free: 8.047 MB / 0.5137 GB
Notification: Performance of NFTyping.typeBindings: time 0.002688/0.3906, allocations: 1.17 MB / 0.6888 GB, free: 7.148 MB / 0.5137 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002556/0.3931, allocations: 1.192 MB / 0.69 GB, free: 6.332 MB / 0.5137 GB
Notification: Performance of NFFlatten.flatten: time 0.01967/0.4128, allocations: 13.65 MB / 0.7033 GB, free: 10.14 MB / 0.5294 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0003532/0.4132, allocations: 151.2 kB / 0.7034 GB, free: 9.98 MB / 0.5294 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001725/0.4149, allocations: 0.9188 MB / 0.7043 GB, free: 9.059 MB / 0.5294 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001568/0.4165, allocations: 0.8988 MB / 0.7052 GB, free: 8.156 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003954/0.4169, allocations: 104 kB / 0.7053 GB, free: 8.055 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002585/0.4195, allocations: 1.38 MB / 0.7067 GB, free: 6.672 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.0011/0.4206, allocations: 1.173 MB / 0.7078 GB, free: 5.496 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.001504/0.4221, allocations: 1.274 MB / 0.709 GB, free: 4.215 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.0041/0.4262, allocations: 4.197 MB / 0.7131 GB, free: 0 / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.389e-06/0.4262, allocations: 0 / 0.7131 GB, free: 0 / 0.5294 GB
Notification: Performance of FrontEnd: time 1.382e-06/0.4263, allocations: 0 / 0.7131 GB, free: 0 / 0.5294 GB
Notification: Performance of Transformations before backend: time 3.946e-05/0.4263, allocations: 0 / 0.7131 GB, free: 0 / 0.5294 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 64
 * Number of variables: 64
Notification: Performance of Generate backend data structure: time 0.005081/0.4314, allocations: 3.133 MB / 0.7162 GB, free: 12.8 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 4.291e-05/0.4314, allocations: 8.031 kB / 0.7162 GB, free: 12.79 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003684/0.4351, allocations: 0.7146 MB / 0.7169 GB, free: 12.07 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006852/0.442, allocations: 4.401 MB / 0.7212 GB, free: 7.617 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.939e-05/0.4421, allocations: 40.5 kB / 0.7212 GB, free: 7.574 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000106/0.4422, allocations: 44 kB / 0.7213 GB, free: 7.531 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001718/0.4439, allocations: 0.9884 MB / 0.7223 GB, free: 6.539 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.073e-05/0.4439, allocations: 4 kB / 0.7223 GB, free: 6.535 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.087e-05/0.444, allocations: 8 kB / 0.7223 GB, free: 6.527 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.015e-05/0.444, allocations: 8 kB / 0.7223 GB, free: 6.52 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001972/0.446, allocations: 0.8454 MB / 0.7231 GB, free: 5.676 MB / 0.545 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005059/0.451, allocations: 3.278 MB / 0.7263 GB, free: 2.34 MB / 0.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002193/0.4533, allocations: 1.145 MB / 0.7274 GB, free: 1.188 MB / 0.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009896/0.4543, allocations: 461 kB / 0.7279 GB, free: 0.7344 MB / 0.545 GB
Notification: Performance of preOpt evalFunc (simulation): time 6.259e-05/0.4543, allocations: 20.25 kB / 0.7279 GB, free: 0.7148 MB / 0.545 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.544e-05/0.4544, allocations: 38.84 kB / 0.7279 GB, free: 0.668 MB / 0.545 GB
Notification: Performance of pre-optimization done (n=33): time 2.154e-06/0.4544, allocations: 0 / 0.7279 GB, free: 0.668 MB / 0.545 GB
Notification: Performance of matching and sorting (n=33): time 0.003803/0.4582, allocations: 1.631 MB / 0.7295 GB, free: 15.02 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.357e-05/0.4582, allocations: 55.41 kB / 0.7296 GB, free: 14.96 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004872/0.4631, allocations: 3.879 MB / 0.7333 GB, free: 11.09 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001184/0.4632, allocations: 41.7 kB / 0.7334 GB, free: 11.04 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000888/0.4641, allocations: 1.036 MB / 0.7344 GB, free: 10 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001349/0.4643, allocations: 126.4 kB / 0.7345 GB, free: 9.875 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006851/0.465, allocations: 0.5156 MB / 0.735 GB, free: 9.352 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 0.0001036/0.4651, allocations: 301.1 kB / 0.7353 GB, free: 9.055 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002599/0.4677, allocations: 1.817 MB / 0.7371 GB, free: 7.234 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002942/0.4706, allocations: 2.344 MB / 0.7394 GB, free: 4.715 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004905/0.4756, allocations: 3.879 MB / 0.7432 GB, free: 0.6797 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.376e-06/0.4756, allocations: 4 kB / 0.7432 GB, free: 0.6758 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=303) (initialization): time 0.00618/0.4818, allocations: 4.479 MB / 0.7475 GB, free: 12.18 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 2.273e-05/0.4818, allocations: 8 kB / 0.7475 GB, free: 12.18 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.68e-05/0.4818, allocations: 12 kB / 0.7476 GB, free: 12.16 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.627e-05/0.4818, allocations: 16.06 kB / 0.7476 GB, free: 12.15 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001429/0.4833, allocations: 395.5 kB / 0.748 GB, free: 11.76 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.414e-05/0.4833, allocations: 23.92 kB / 0.748 GB, free: 11.74 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001933/0.4853, allocations: 257.6 kB / 0.7482 GB, free: 11.48 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001542/0.4854, allocations: 111.9 kB / 0.7483 GB, free: 11.38 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003049/0.4885, allocations: 2.163 MB / 0.7504 GB, free: 9.211 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002487/0.491, allocations: 2.065 MB / 0.7525 GB, free: 6.973 MB / 0.5762 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004145/0.4951, allocations: 3.284 MB / 0.7557 GB, free: 3.535 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.434e-06/0.4951, allocations: 7.984 kB / 0.7557 GB, free: 3.527 MB / 0.5762 GB
Notification: Performance of matching and sorting (n=303) (initialization_lambda0): time 0.005703/0.5009, allocations: 3.893 MB / 0.7595 GB, free: 15.62 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 1.576e-05/0.5009, allocations: 8 kB / 0.7595 GB, free: 15.61 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.509e-05/0.5009, allocations: 16.09 kB / 0.7595 GB, free: 15.6 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.627e-05/0.5009, allocations: 23.94 kB / 0.7595 GB, free: 15.57 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001358/0.5023, allocations: 371.5 kB / 0.7599 GB, free: 15.21 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.219e-05/0.5023, allocations: 23.94 kB / 0.7599 GB, free: 15.19 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002143/0.5045, allocations: 211.8 kB / 0.7601 GB, free: 14.98 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000193/0.5047, allocations: 95.98 kB / 0.7602 GB, free: 14.89 MB / 0.5919 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 49
 * 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 (187):
 * Single equations (assignments): 180
 * Array equations: 3
 * Algorithm blocks: 0
 * Record equations: 4
 * 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 0.000436/0.5051, allocations: 259.8 kB / 0.7604 GB, free: 14.62 MB / 0.5919 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00062/0.5058, allocations: 268.3 kB / 0.7607 GB, free: 14.36 MB / 0.5919 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00286/0.5086, allocations: 1.242 MB / 0.7619 GB, free: 13.11 MB / 0.5919 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.931e-06/0.5086, allocations: 0 / 0.7619 GB, free: 13.11 MB / 0.5919 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.619e-06/0.5086, allocations: 7.938 kB / 0.7619 GB, free: 13.11 MB / 0.5919 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.373e-06/0.5087, allocations: 3.984 kB / 0.7619 GB, free: 13.1 MB / 0.5919 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002029/0.5107, allocations: 1.541 MB / 0.7634 GB, free: 11.51 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.027e-06/0.5107, allocations: 4 kB / 0.7634 GB, free: 11.51 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007337/0.5115, allocations: 119.9 kB / 0.7635 GB, free: 11.39 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (simulation): time 8.927e-06/0.5115, allocations: 11.94 kB / 0.7636 GB, free: 11.38 MB / 0.5919 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.041e-05/0.5115, allocations: 11.98 kB / 0.7636 GB, free: 11.37 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.935e-06/0.5115, allocations: 0 / 0.7636 GB, free: 11.37 MB / 0.5919 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.114e-06/0.5115, allocations: 64 / 0.7636 GB, free: 11.37 MB / 0.5919 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002446/0.514, allocations: 1.318 MB / 0.7649 GB, free: 10.03 MB / 0.5919 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007636/0.5148, allocations: 0.4894 MB / 0.7653 GB, free: 9.52 MB / 0.5919 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003191/0.5151, allocations: 8 kB / 0.7653 GB, free: 9.512 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001055/0.5162, allocations: 67.92 kB / 0.7654 GB, free: 9.445 MB / 0.5919 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 7.944e-05/0.5162, allocations: 31.97 kB / 0.7654 GB, free: 9.414 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.688e-05/0.5163, allocations: 15.98 kB / 0.7654 GB, free: 9.398 MB / 0.5919 GB
Notification: Performance of sorting global known variables: time 0.003946/0.5202, allocations: 2.623 MB / 0.768 GB, free: 6.789 MB / 0.5919 GB
Notification: Performance of sort global known variables: time 1.973e-06/0.5203, allocations: 0 / 0.768 GB, free: 6.789 MB / 0.5919 GB
Notification: Performance of remove unused functions: time 0.00362/0.5239, allocations: 1.043 MB / 0.769 GB, free: 5.746 MB / 0.5919 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 (36):
 * Single equations (assignments): 36
 * 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 0.001339/0.5252, allocations: 490.7 kB / 0.7695 GB, free: 5.258 MB / 0.5919 GB
Notification: Performance of simCode: created initialization part: time 0.006772/0.532, allocations: 4.55 MB / 0.7739 GB, free: 0.7148 MB / 0.5919 GB
Notification: Performance of simCode: created event and clocks part: time 4.629e-06/0.532, allocations: 0.875 kB / 0.7739 GB, free: 0.7148 MB / 0.5919 GB
Notification: Performance of simCode: created simulation system equations: time 0.001031/0.5331, allocations: 475.6 kB / 0.7744 GB, free: 256 kB / 0.5919 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005113/0.5382, allocations: 1.337 MB / 0.7757 GB, free: 14.93 MB / 0.6075 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006951/0.5452, allocations: 4.261 MB / 0.7799 GB, free: 10.64 MB / 0.6075 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001633/0.5468, allocations: 1.8 MB / 0.7816 GB, free: 8.805 MB / 0.6075 GB
Notification: Performance of simCode: alias equations: time 0.002569/0.5494, allocations: 0.802 MB / 0.7824 GB, free: 7.996 MB / 0.6075 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006835/0.5501, allocations: 215.4 kB / 0.7826 GB, free: 7.785 MB / 0.6075 GB
Notification: Performance of SimCode: time 9.72e-07/0.5501, allocations: 0 / 0.7826 GB, free: 7.785 MB / 0.6075 GB
Notification: Performance of Templates: time 0.08619/0.6363, allocations: 57.66 MB / 0.8389 GB, free: 15.03 MB / 0.67 GB
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed.makefile
(rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.EulerReducedSpeed.pipe 2>&1)