Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate") translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001142/0.001142, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001199/0.001199, allocations: 194.8 kB / 16.14 MB, free: 6.66 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.427/1.427, allocations: 222.9 MB / 239.8 MB, free: 4.586 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.935/2.935, allocations: 472.6 MB / 0.7447 GB, free: 4.957 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001276/0.001276, allocations: 65.62 kB / 0.9113 GB, free: 33.7 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3467/0.348, allocations: 159.9 MB / 1.068 GB, free: 10.89 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate): time 0.8832/1.231, allocations: 273.8 MB / 1.335 GB, free: 4.492 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.02423/1.255, allocations: 18.25 MB / 1.353 GB, free: 3.875 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00394/1.259, allocations: 84.84 kB / 1.353 GB, free: 3.875 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.003491/1.263, allocations: 1.046 MB / 1.354 GB, free: 3.73 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.01209/1.275, allocations: 3.838 MB / 1.358 GB, free: 2.793 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.008223/1.283, allocations: 2.785 MB / 1.36 GB, free: 1.73 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.01319/1.297, allocations: 8.506 MB / 1.369 GB, free: 15.8 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00411/1.301, allocations: 2.189 MB / 1.371 GB, free: 14.94 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007807/1.309, allocations: 2.504 MB / 1.373 GB, free: 14.31 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004666/1.313, allocations: 1.818 MB / 1.375 GB, free: 13.78 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 0.0009652/1.314, allocations: 118.8 kB / 1.375 GB, free: 13.78 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01046/1.325, allocations: 4.407 MB / 1.379 GB, free: 12.93 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 0.001307/1.326, allocations: 0.6063 MB / 1.38 GB, free: 12.55 MB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.003307/1.329, allocations: 1.285 MB / 1.381 GB, free: 11.78 MB / 1.014 GB Notification: Performance of NFConvertDAE.convert: time 0.01074/1.34, allocations: 5.727 MB / 1.387 GB, free: 8.367 MB / 1.014 GB Notification: Performance of FrontEnd - DAE generated: time 6.522e-06/1.34, allocations: 0 / 1.387 GB, free: 8.367 MB / 1.014 GB Notification: Performance of FrontEnd: time 1.452e-06/1.34, allocations: 0 / 1.387 GB, free: 8.367 MB / 1.014 GB Notification: Performance of Transformations before backend: time 8.157e-05/1.34, allocations: 0 / 1.387 GB, free: 8.367 MB / 1.014 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 438 * Number of variables: 438 Notification: Performance of Generate backend data structure: time 0.007316/1.348, allocations: 3.19 MB / 1.39 GB, free: 6.16 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 4.077e-05/1.348, allocations: 16.92 kB / 1.39 GB, free: 6.152 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003013/1.351, allocations: 0.5212 MB / 1.39 GB, free: 5.91 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003864/1.355, allocations: 2.047 MB / 1.392 GB, free: 4.473 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001398/1.355, allocations: 137.6 kB / 1.393 GB, free: 4.41 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003083/1.355, allocations: 177.9 kB / 1.393 GB, free: 4.352 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004633/1.36, allocations: 2.361 MB / 1.395 GB, free: 2.875 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.134e-05/1.36, allocations: 2.812 kB / 1.395 GB, free: 2.875 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001849/1.36, allocations: 71.45 kB / 1.395 GB, free: 2.824 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.195e-05/1.36, allocations: 80.73 kB / 1.395 GB, free: 2.809 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003736/1.364, allocations: 1.985 MB / 1.397 GB, free: 1.797 MB / 1.014 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 0.01487/1.379, allocations: 10.63 MB / 1.407 GB, free: 8.758 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002102/1.381, allocations: 1.221 MB / 1.409 GB, free: 8.055 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001161/1.382, allocations: 0.7101 MB / 1.409 GB, free: 7.699 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001255/1.383, allocations: 1.208 MB / 1.411 GB, free: 6.324 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.253e-05/1.383, allocations: 49.34 kB / 1.411 GB, free: 6.273 MB / 1.029 GB Notification: Performance of pre-optimization done (n=99): time 7.334e-06/1.383, allocations: 0 / 1.411 GB, free: 6.273 MB / 1.029 GB Notification: Performance of matching and sorting (n=101): time 0.008391/1.392, allocations: 3.539 MB / 1.414 GB, free: 3.512 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.66e-05/1.392, allocations: 64.41 kB / 1.414 GB, free: 3.438 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003082/1.395, allocations: 1.918 MB / 1.416 GB, free: 1.473 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 0.0001573/1.395, allocations: 45.7 kB / 1.416 GB, free: 1.422 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008686/1.396, allocations: 0.978 MB / 1.417 GB, free: 444 kB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004146/1.396, allocations: 352.8 kB / 1.417 GB, free: 96 kB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004486/1.397, allocations: 246.7 kB / 1.418 GB, free: 15.84 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 0.0001737/1.397, allocations: 357.9 kB / 1.418 GB, free: 15.49 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001102/1.398, allocations: 0.5993 MB / 1.418 GB, free: 14.89 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0014/1.4, allocations: 0.9654 MB / 1.419 GB, free: 13.77 MB / 1.045 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: hex.ele[1].vol2.dynBal.medium.p = hex.ele[1].vol2.dynBal.p_start (sin_a.p = hex.ele[1].vol2.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.01418/1.414, allocations: 4.158 MB / 1.423 GB, free: 9.477 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.548e-06/1.414, allocations: 4 kB / 1.423 GB, free: 9.473 MB / 1.045 GB Notification: Performance of matching and sorting (n=154) (initialization): time 0.003479/1.417, allocations: 1.744 MB / 1.425 GB, free: 7.715 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 3.06e-05/1.417, allocations: 12 kB / 1.425 GB, free: 7.703 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.094e-05/1.417, allocations: 8 kB / 1.425 GB, free: 7.695 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.974e-05/1.417, allocations: 16.75 kB / 1.425 GB, free: 7.68 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001249/1.419, allocations: 287.5 kB / 1.425 GB, free: 7.398 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.586e-05/1.419, allocations: 15.94 kB / 1.426 GB, free: 7.383 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002147/1.421, allocations: 205.3 kB / 1.426 GB, free: 7.184 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001246/1.421, allocations: 55.98 kB / 1.426 GB, free: 7.129 MB / 1.045 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: hex.ele[1].vol2.dynBal.medium.p = hex.ele[1].vol2.dynBal.p_start. Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002234/1.423, allocations: 1.241 MB / 1.427 GB, free: 5.887 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001335/1.425, allocations: 0.9615 MB / 1.428 GB, free: 4.777 MB / 1.045 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: hex.ele[1].vol2.dynBal.medium.p = hex.ele[1].vol2.dynBal.p_start (sin_a.p = hex.ele[1].vol2.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01377/1.438, allocations: 4.116 MB / 1.432 GB, free: 0.5234 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.644e-05/1.438, allocations: 0 / 1.432 GB, free: 0.5234 MB / 1.045 GB Notification: Performance of matching and sorting (n=154) (initialization_lambda0): time 0.003943/1.442, allocations: 1.735 MB / 1.434 GB, free: 14.78 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 2.717e-05/1.442, allocations: 13.66 kB / 1.434 GB, free: 14.77 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.368e-05/1.442, allocations: 8 kB / 1.434 GB, free: 14.76 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.3e-05/1.442, allocations: 16 kB / 1.434 GB, free: 14.75 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00134/1.444, allocations: 287.5 kB / 1.434 GB, free: 14.46 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.406e-05/1.444, allocations: 15.94 kB / 1.434 GB, free: 14.45 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003285/1.447, allocations: 211.9 kB / 1.434 GB, free: 14.24 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001956/1.447, allocations: 59.98 kB / 1.434 GB, free: 14.18 MB / 1.061 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization_lambda0 system: hex.ele[1].vol2.dynBal.medium.p = hex.ele[1].vol2.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 40 * 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 (153): * Single equations (assignments): 152 * Array equations: 1 * 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 0.0006745/1.448, allocations: 259.9 kB / 1.434 GB, free: 13.92 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007605/1.449, allocations: 201.6 kB / 1.435 GB, free: 13.72 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004077/1.453, allocations: 1.615 MB / 1.436 GB, free: 12.11 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.531e-05/1.453, allocations: 15.98 kB / 1.436 GB, free: 12.1 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.223e-05/1.453, allocations: 0 / 1.436 GB, free: 12.1 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002291/1.455, allocations: 1.507 MB / 1.438 GB, free: 10.5 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008902/1.464, allocations: 4.283 MB / 1.442 GB, free: 6.078 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.854e-05/1.464, allocations: 8 kB / 1.442 GB, free: 6.07 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001146/1.465, allocations: 228.4 kB / 1.442 GB, free: 5.848 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.007e-05/1.465, allocations: 16 kB / 1.442 GB, free: 5.832 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001144/1.466, allocations: 35.98 kB / 1.442 GB, free: 5.797 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.746e-05/1.466, allocations: 8 kB / 1.442 GB, free: 5.789 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.119e-05/1.466, allocations: 15.88 kB / 1.442 GB, free: 5.773 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004487/1.47, allocations: 2.366 MB / 1.444 GB, free: 3.305 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00135/1.471, allocations: 450.6 kB / 1.445 GB, free: 2.844 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00068/1.472, allocations: 35.98 kB / 1.445 GB, free: 2.809 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002009/1.474, allocations: 157 kB / 1.445 GB, free: 2.656 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00019/1.474, allocations: 84.61 kB / 1.445 GB, free: 2.574 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001183/1.475, allocations: 43.98 kB / 1.445 GB, free: 2.531 MB / 1.061 GB Notification: Performance of sorting global known variables: time 0.002917/1.477, allocations: 1.367 MB / 1.447 GB, free: 1.141 MB / 1.061 GB Notification: Performance of sort global known variables: time 2.8e-07/1.477, allocations: 3.938 kB / 1.447 GB, free: 1.137 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.003726/1.481, allocations: 0.9808 MB / 1.448 GB, free: 160 kB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * Number of states: 4 (hex.ele[1].vol1.dynBal.U,hex.ele[1].vol2.dynBal.medium.Xi[1],hex.ele[1].vol2.dynBal.U,hex.ele[1].mas.T) * 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 (108): * Single equations (assignments): 102 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * 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 0.001088/1.482, allocations: 488.1 kB / 1.448 GB, free: 15.71 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.004166/1.486, allocations: 2.198 MB / 1.45 GB, free: 13.51 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 9.669e-06/1.486, allocations: 4 kB / 1.45 GB, free: 13.51 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.001156/1.488, allocations: 0.6579 MB / 1.451 GB, free: 12.86 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005592/1.493, allocations: 1.145 MB / 1.452 GB, free: 11.72 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007919/1.501, allocations: 5.232 MB / 1.457 GB, free: 6.367 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001608/1.503, allocations: 1.92 MB / 1.459 GB, free: 4.414 MB / 1.076 GB Notification: Performance of simCode: alias equations: time 0.003033/1.506, allocations: 0.8048 MB / 1.46 GB, free: 3.621 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005016/1.506, allocations: 151.4 kB / 1.46 GB, free: 3.473 MB / 1.076 GB Notification: Performance of SimCode: time 4.21e-07/1.506, allocations: 0 / 1.46 GB, free: 3.473 MB / 1.076 GB Notification: Performance of Templates: time 0.07558/1.582, allocations: 42.57 MB / 1.501 GB, free: 9.441 MB / 1.123 GB make -j1 -f Buildings_1.6_Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate.makefile (rm -f Buildings_1.6_Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate.pipe ; mkfifo Buildings_1.6_Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate.pipe >> ../files/Buildings_1.6_Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate.sim & ./Buildings_1.6_Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Fluid.HeatExchangers.Validation.WetCoilCounterFlowLowWaterFlowRate.pipe 2>&1)