Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL.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/IDEAS 3.0.0-master/package.mo", uses=false)
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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(IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL")
translateModel(IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001801/0.001801, allocations: 111.8 kB / 16.4 MB, free: 6.387 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002035/0.002035, allocations: 188.4 kB / 17.33 MB, free: 5.844 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.441/1.441, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8488/0.8488, allocations: 135.2 MB / 426.4 MB, free: 4.066 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.002037/0.002037, allocations: 66.39 kB / 0.5863 GB, free: 21.59 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1482/0.1502, allocations: 80.93 MB / 0.6654 GB, free: 5.746 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL): time 0.06871/0.2189, allocations: 61.27 MB / 0.7252 GB, free: 8.262 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01801/0.2369, allocations: 12.01 MB / 0.7369 GB, free: 12.22 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002004/0.2389, allocations: 63.56 kB / 0.737 GB, free: 12.16 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.002033/0.241, allocations: 0.7025 MB / 0.7377 GB, free: 11.45 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.005662/0.2466, allocations: 2.068 MB / 0.7397 GB, free: 9.375 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003337/0.25, allocations: 1.201 MB / 0.7409 GB, free: 8.18 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.005042/0.255, allocations: 3.083 MB / 0.7439 GB, free: 5.09 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001672/0.2567, allocations: 0.8968 MB / 0.7447 GB, free: 4.16 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003394/0.2601, allocations: 1.374 MB / 0.7461 GB, free: 2.785 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001709/0.2618, allocations: 0.8945 MB / 0.747 GB, free: 1.887 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002383/0.262, allocations: 116 kB / 0.7471 GB, free: 1.773 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002996/0.265, allocations: 1.478 MB / 0.7485 GB, free: 300 kB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.3288/0.5938, allocations: 301.9 kB / 0.7488 GB, free: 23.09 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.00145/0.5953, allocations: 0.6917 MB / 0.7495 GB, free: 23.09 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.005181/0.6005, allocations: 2.35 MB / 0.7518 GB, free: 22.95 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 6.492e-06/0.6005, allocations: 0.9375 kB / 0.7518 GB, free: 22.95 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.643e-06/0.6005, allocations: 0.7812 kB / 0.7518 GB, free: 22.95 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 5.211e-05/0.6005, allocations: 0 / 0.7518 GB, free: 22.95 MB / 0.5762 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 192
 * Number of variables: 192
Notification: Performance of Generate backend data structure: time 0.004058/0.6046, allocations: 1.784 MB / 0.7535 GB, free: 21.98 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.081e-05/0.6046, allocations: 11.61 kB / 0.7535 GB, free: 21.98 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001853/0.6065, allocations: 346.7 kB / 0.7539 GB, free: 21.91 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002481/0.609, allocations: 1.176 MB / 0.755 GB, free: 21.52 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.744e-05/0.609, allocations: 63.97 kB / 0.7551 GB, free: 21.52 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001583/0.6092, allocations: 82.31 kB / 0.7551 GB, free: 21.52 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002132/0.6113, allocations: 0.9689 MB / 0.7561 GB, free: 21.32 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.579e-05/0.6113, allocations: 4.688 kB / 0.7561 GB, free: 21.32 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.531e-05/0.6114, allocations: 30.72 kB / 0.7561 GB, free: 21.32 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.511e-05/0.6115, allocations: 21.09 kB / 0.7561 GB, free: 21.32 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002181/0.6136, allocations: 0.8001 MB / 0.7569 GB, free: 21.31 MB / 0.5762 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 0.007151/0.6208, allocations: 5.146 MB / 0.762 GB, free: 18.21 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001682/0.6225, allocations: 0.5407 MB / 0.7625 GB, free: 18.18 MB / 0.5762 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0007067/0.6232, allocations: 255.8 kB / 0.7627 GB, free: 18.16 MB / 0.5762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001221/0.6244, allocations: 1.363 MB / 0.7641 GB, free: 16.66 MB / 0.5762 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.533e-05/0.6244, allocations: 42.44 kB / 0.7641 GB, free: 16.62 MB / 0.5762 GB
Notification: Performance of pre-optimization done (n=44): time 2.335e-06/0.6244, allocations: 0.5625 kB / 0.7641 GB, free: 16.62 MB / 0.5762 GB
Notification: Performance of matching and sorting (n=44): time 0.006346/0.6308, allocations: 1.491 MB / 0.7656 GB, free: 16.37 MB / 0.5762 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.304e-05/0.6308, allocations: 55.69 kB / 0.7656 GB, free: 16.3 MB / 0.5762 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002091/0.6329, allocations: 1.08 MB / 0.7667 GB, free: 16.15 MB / 0.5762 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001154/0.633, allocations: 37.86 kB / 0.7667 GB, free: 16.12 MB / 0.5762 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003977/0.6334, allocations: 0.5412 MB / 0.7672 GB, free: 15.91 MB / 0.5762 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001399/0.6335, allocations: 155.8 kB / 0.7674 GB, free: 15.81 MB / 0.5762 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00027/0.6338, allocations: 130 kB / 0.7675 GB, free: 15.79 MB / 0.5762 GB
Notification: Performance of setup shared object (initialization): time 6.462e-05/0.6339, allocations: 328.7 kB / 0.7678 GB, free: 15.49 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007523/0.6346, allocations: 284.5 kB / 0.7681 GB, free: 15.47 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009218/0.6356, allocations: 492.2 kB / 0.7686 GB, free: 15.23 MB / 0.5762 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001382/0.6369, allocations: 0.6654 MB / 0.7692 GB, free: 15.04 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.943e-06/0.6369, allocations: 1.156 kB / 0.7692 GB, free: 15.04 MB / 0.5762 GB
Notification: Performance of matching and sorting (n=71) (initialization): time 0.002651/0.6396, allocations: 0.9561 MB / 0.7701 GB, free: 14.91 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 2.351e-05/0.6396, allocations: 7.375 kB / 0.7701 GB, free: 14.91 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.265e-05/0.6396, allocations: 9 kB / 0.7702 GB, free: 14.91 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001334/0.641, allocations: 309.7 kB / 0.7704 GB, free: 14.89 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005379/0.6415, allocations: 123 kB / 0.7706 GB, free: 14.89 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001367/0.6429, allocations: 0.8993 MB / 0.7714 GB, free: 14.36 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001359/0.6442, allocations: 147.1 kB / 0.7716 GB, free: 14.31 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.251e-05/0.6443, allocations: 37.67 kB / 0.7716 GB, free: 14.31 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001191/0.6455, allocations: 490.2 kB / 0.7721 GB, free: 14.22 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008583/0.6464, allocations: 494.4 kB / 0.7726 GB, free: 13.97 MB / 0.5762 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001311/0.6477, allocations: 0.6521 MB / 0.7732 GB, free: 13.78 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.869e-06/0.6477, allocations: 2.125 kB / 0.7732 GB, free: 13.78 MB / 0.5762 GB
Notification: Performance of matching and sorting (n=71) (initialization_lambda0): time 0.002529/0.6502, allocations: 0.9413 MB / 0.7741 GB, free: 13.66 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.913e-05/0.6502, allocations: 13.91 kB / 0.7741 GB, free: 13.66 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.528e-06/0.6502, allocations: 5.312 kB / 0.7741 GB, free: 13.66 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001066/0.6513, allocations: 300.6 kB / 0.7744 GB, free: 13.64 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004676/0.6518, allocations: 122.6 kB / 0.7745 GB, free: 13.64 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00127/0.6531, allocations: 0.8942 MB / 0.7754 GB, free: 13.1 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001366/0.6544, allocations: 124.8 kB / 0.7755 GB, free: 13.08 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.059e-05/0.6545, allocations: 32.95 kB / 0.7756 GB, free: 13.07 MB / 0.5762 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 21
 * 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 (57):
 * Single equations (assignments): 56
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,14)}
Notification: Performance of prepare postOptimizeDAE: time 0.0002436/0.6547, allocations: 217.8 kB / 0.7758 GB, free: 12.89 MB / 0.5762 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002427/0.655, allocations: 119.6 kB / 0.7759 GB, free: 12.83 MB / 0.5762 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002303/0.6573, allocations: 0.885 MB / 0.7767 GB, free: 12.74 MB / 0.5762 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.756e-05/0.6573, allocations: 12.16 kB / 0.7768 GB, free: 12.73 MB / 0.5762 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.611e-06/0.6573, allocations: 0 / 0.7768 GB, free: 12.73 MB / 0.5762 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.725e-06/0.6573, allocations: 3.141 kB / 0.7768 GB, free: 12.73 MB / 0.5762 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005632/0.6629, allocations: 2.199 MB / 0.7789 GB, free: 12.29 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.267e-05/0.663, allocations: 2.562 kB / 0.7789 GB, free: 12.29 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002322/0.6632, allocations: 54.28 kB / 0.779 GB, free: 12.29 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00098/0.6642, allocations: 297 kB / 0.7792 GB, free: 12.28 MB / 0.5762 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.59e-05/0.6642, allocations: 20.19 kB / 0.7793 GB, free: 12.27 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001364/0.6656, allocations: 0.925 MB / 0.7802 GB, free: 11.74 MB / 0.5762 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.189e-06/0.6656, allocations: 6.594 kB / 0.7802 GB, free: 11.73 MB / 0.5762 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004163/0.6698, allocations: 1.234 MB / 0.7814 GB, free: 11.41 MB / 0.5762 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006703/0.6704, allocations: 264.4 kB / 0.7816 GB, free: 11.25 MB / 0.5762 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001805/0.6706, allocations: 11.84 kB / 0.7816 GB, free: 11.25 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007341/0.6713, allocations: 65.08 kB / 0.7817 GB, free: 11.25 MB / 0.5762 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001031/0.6714, allocations: 40.5 kB / 0.7817 GB, free: 11.24 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.776e-05/0.6715, allocations: 22.44 kB / 0.7818 GB, free: 11.24 MB / 0.5762 GB
Notification: Performance of sorting global known variables: time 0.001252/0.6727, allocations: 0.7522 MB / 0.7825 GB, free: 11.13 MB / 0.5762 GB
Notification: Performance of sort global known variables: time 1.51e-07/0.6727, allocations: 1.188 kB / 0.7825 GB, free: 11.13 MB / 0.5762 GB
Notification: Performance of remove unused functions: time 0.001894/0.6746, allocations: 0.5857 MB / 0.7831 GB, free: 11.05 MB / 0.5762 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 10
 * 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 (34):
 * Single equations (assignments): 29
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 4
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,16)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0009344/0.6756, allocations: 419.4 kB / 0.7835 GB, free: 10.9 MB / 0.5762 GB
Notification: Performance of simCode: created initialization part: time 0.002779/0.6784, allocations: 0.9847 MB / 0.7844 GB, free: 10.88 MB / 0.5762 GB
Notification: Performance of simCode: created event and clocks part: time 6.543e-06/0.6784, allocations: 0 / 0.7844 GB, free: 10.88 MB / 0.5762 GB
Notification: Performance of simCode: created simulation system equations: time 0.0007495/0.6791, allocations: 307.7 kB / 0.7847 GB, free: 10.87 MB / 0.5762 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002612/0.6817, allocations: 0.5103 MB / 0.7852 GB, free: 10.78 MB / 0.5762 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003533/0.6853, allocations: 1.914 MB / 0.7871 GB, free: 9.949 MB / 0.5762 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004014/0.6857, allocations: 1.058 MB / 0.7881 GB, free: 9.23 MB / 0.5762 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002748/0.6859, allocations: 83.59 kB / 0.7882 GB, free: 9.223 MB / 0.5762 GB
Notification: Performance of SimCode: time 1.042e-06/0.6859, allocations: 0 / 0.7882 GB, free: 9.223 MB / 0.5762 GB
Notification: Performance of Templates: time 0.02989/0.7158, allocations: 24.42 MB / 0.8121 GB, free: 11.82 MB / 0.5919 GB
make -j1 -f IDEAS_dev_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL.makefile
(rm -f IDEAS_dev_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL.sim & ./IDEAS_dev_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_etaPL.pipe 2>&1)