Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.conf.json
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)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo", uses=false)
Using package TAeZoSysPro_testsuite with version  (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo)
Using package TAeZoSysPro with version  (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo)
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)
Running command: translateModel(TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall,tolerance=1e-06,outputFormat="empty",numberOfIntervals=1200,variableFilter="",fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall")
translateModel(TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall,tolerance=1e-06,outputFormat="empty",numberOfIntervals=1200,variableFilter="",fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001989/0.001989, allocations: 180.9 kB / 15.45 MB, free: 6.234 MB / 13.93 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.657/1.657, allocations: 205.4 MB / 221.6 MB, free: 13.72 MB / 186.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001216/0.001216, allocations: 86.25 kB / 270 MB, free: 13.24 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo): time 0.06267/0.06267, allocations: 10.98 MB / 329.2 MB, free: 11.75 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo): time 0.01804/0.01804, allocations: 4.236 MB / 383.9 MB, free: 4.906 MB / 282.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003369/0.000337, allocations: 8.281 kB / 446.8 MB, free: 43.6 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1074/0.1078, allocations: 50.78 MB / 497.5 MB, free: 8.777 MB / 298.7 MB
Notification: Performance of NFInst.instantiate(TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall): time 0.3936/0.5014, allocations: 134.6 MB / 0.6173 GB, free: 0.8945 MB / 394.7 MB
Notification: Performance of NFInst.instExpressions: time 0.005411/0.5069, allocations: 3.077 MB / 0.6203 GB, free: 13.82 MB / 410.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005077/0.5075, allocations: 8 kB / 0.6203 GB, free: 13.81 MB / 410.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.001335/0.5088, allocations: 346.8 kB / 0.6207 GB, free: 13.47 MB / 410.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.0005928/0.5094, allocations: 250.5 kB / 0.6209 GB, free: 13.22 MB / 410.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/HeatTransfer/Components/HalfWall.mo:96:5-96:66:writable] Warning: Conditional component ‘partialWall‘ is used in a non-connect context.
Notification: Performance of NFTyping.typeClassSections: time 0.001701/0.5111, allocations: 0.6119 MB / 0.6215 GB, free: 12.61 MB / 410.7 MB
Notification: Performance of NFFlatten.flatten: time 0.003075/0.5142, allocations: 2.699 MB / 0.6241 GB, free: 9.906 MB / 410.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0003999/0.5146, allocations: 205.5 kB / 0.6243 GB, free: 9.711 MB / 410.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.001045/0.5157, allocations: 0.5963 MB / 0.6249 GB, free: 9.113 MB / 410.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.001498/0.5172, allocations: 0.7132 MB / 0.6256 GB, free: 8.398 MB / 410.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0002872/0.5175, allocations: 80 kB / 0.6257 GB, free: 8.32 MB / 410.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001474/0.519, allocations: 0.5928 MB / 0.6263 GB, free: 7.727 MB / 410.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.0004959/0.5195, allocations: 442.8 kB / 0.6267 GB, free: 7.293 MB / 410.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.0009521/0.5205, allocations: 0.6785 MB / 0.6273 GB, free: 6.605 MB / 410.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.003134/0.5236, allocations: 2.703 MB / 0.63 GB, free: 3.895 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 6.723e-06/0.5236, allocations: 4 kB / 0.63 GB, free: 3.891 MB / 410.7 MB
Notification: Performance of FrontEnd: time 5.2e-06/0.5237, allocations: 4 kB / 0.63 GB, free: 3.887 MB / 410.7 MB
Notification: Performance of Transformations before backend: time 3.931e-05/0.5237, allocations: 3.938 kB / 0.63 GB, free: 3.883 MB / 410.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 195
 * Number of variables: 195
Notification: Performance of Generate backend data structure: time 0.01537/0.5391, allocations: 4.125 MB / 0.634 GB, free: 15.7 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 7.269e-05/0.5392, allocations: 11.98 kB / 0.634 GB, free: 15.69 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001121/0.5403, allocations: 111.7 kB / 0.6341 GB, free: 15.58 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00266/0.543, allocations: 1.143 MB / 0.6353 GB, free: 14.39 MB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001646/0.5432, allocations: 126.2 kB / 0.6354 GB, free: 14.26 MB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003367/0.5435, allocations: 83.81 kB / 0.6355 GB, free: 14.18 MB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003221/0.5467, allocations: 2.07 MB / 0.6375 GB, free: 12.08 MB / 426.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.473e-05/0.5468, allocations: 0 / 0.6375 GB, free: 12.08 MB / 426.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001403/0.5469, allocations: 20 kB / 0.6375 GB, free: 12.06 MB / 426.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001033/0.547, allocations: 93.5 kB / 0.6376 GB, free: 11.97 MB / 426.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002752/0.5498, allocations: 1.782 MB / 0.6393 GB, free: 10.19 MB / 426.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01756/0.5674, allocations: 8.19 MB / 0.6473 GB, free: 1.84 MB / 426.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.01753/0.585, allocations: 4.538 MB / 0.6518 GB, free: 13.28 MB / 442.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001603/0.5866, allocations: 0.7256 MB / 0.6525 GB, free: 12.55 MB / 442.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.008658/0.5953, allocations: 5.05 MB / 0.6574 GB, free: 7.293 MB / 442.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.399e-05/0.5954, allocations: 42.83 kB / 0.6574 GB, free: 7.242 MB / 442.7 MB
Notification: Performance of pre-optimization done (n=59): time 2.855e-06/0.5954, allocations: 0 / 0.6574 GB, free: 7.242 MB / 442.7 MB
Notification: Performance of matching and sorting (n=59): time 0.01385/0.6092, allocations: 4.492 MB / 0.6618 GB, free: 2.699 MB / 442.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.381e-05/0.6094, allocations: 89.05 kB / 0.6619 GB, free: 2.594 MB / 442.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002685/0.6121, allocations: 1.376 MB / 0.6632 GB, free: 1.207 MB / 442.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001384/0.6122, allocations: 33.7 kB / 0.6633 GB, free: 1.168 MB / 442.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0004236/0.6126, allocations: 0.5368 MB / 0.6638 GB, free: 0.6211 MB / 442.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0002556/0.6129, allocations: 244.6 kB / 0.664 GB, free: 388 kB / 442.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001925/0.6131, allocations: 121.6 kB / 0.6642 GB, free: 260 kB / 442.7 MB
Notification: Performance of setup shared object (initialization): time 0.2668/0.8799, allocations: 414.5 kB / 0.6645 GB, free: 156 MB / 442.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002569/0.8825, allocations: 0.8677 MB / 0.6654 GB, free: 156 MB / 442.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001996/0.8845, allocations: 1.456 MB / 0.6668 GB, free: 155.1 MB / 442.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003278/0.8878, allocations: 2.351 MB / 0.6691 GB, free: 153.5 MB / 442.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.486e-05/0.8878, allocations: 5.281 kB / 0.6691 GB, free: 153.5 MB / 442.7 MB
Notification: Performance of matching and sorting (n=171) (initialization): time 0.006382/0.8942, allocations: 2.626 MB / 0.6717 GB, free: 152.5 MB / 442.7 MB
Notification: Performance of prepare postOptimizeDAE: time 4.819e-05/0.8943, allocations: 14.05 kB / 0.6717 GB, free: 152.5 MB / 442.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.781e-05/0.8943, allocations: 20.62 kB / 0.6717 GB, free: 152.5 MB / 442.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01108/0.9054, allocations: 2.006 MB / 0.6737 GB, free: 152.3 MB / 442.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004072/0.9096, allocations: 0.6777 MB / 0.6743 GB, free: 152.3 MB / 442.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002088/0.9117, allocations: 1.695 MB / 0.676 GB, free: 151 MB / 442.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003225/0.9149, allocations: 436.2 kB / 0.6764 GB, free: 151 MB / 442.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002439/0.9152, allocations: 71.94 kB / 0.6765 GB, free: 150.9 MB / 442.7 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 90
 * Number of states: 0 ()
 * Number of discrete variables: 2 (halfWall2.partialWall.centralSecondOrder.SteadyState,halfWall1.partialWall.centralSecondOrder.SteadyState)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (154):
 * Single equations (assignments): 152
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * 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): 2 systems
   {(1,11), (1,6)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006977/0.9159, allocations: 371.2 kB / 0.6768 GB, free: 150.7 MB / 442.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002721/0.9162, allocations: 93.66 kB / 0.6769 GB, free: 150.7 MB / 442.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003365/0.9196, allocations: 1.749 MB / 0.6786 GB, free: 149.9 MB / 442.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.218e-05/0.9196, allocations: 7.469 kB / 0.6786 GB, free: 149.9 MB / 442.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.662e-06/0.9196, allocations: 0 / 0.6786 GB, free: 149.9 MB / 442.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.33e-05/0.9196, allocations: 4.984 kB / 0.6786 GB, free: 149.9 MB / 442.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003005/0.9226, allocations: 1.804 MB / 0.6804 GB, free: 149.1 MB / 442.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.555e-06/0.9226, allocations: 3.797 kB / 0.6804 GB, free: 149.1 MB / 442.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002847/0.9255, allocations: 0.5109 MB / 0.6809 GB, free: 149.1 MB / 442.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009717/0.9352, allocations: 1.991 MB / 0.6829 GB, free: 148.8 MB / 442.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004624/0.9357, allocations: 33.11 kB / 0.6829 GB, free: 148.8 MB / 442.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001586/0.9373, allocations: 1.655 MB / 0.6845 GB, free: 147.4 MB / 442.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.336e-06/0.9374, allocations: 0 / 0.6845 GB, free: 147.4 MB / 442.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005294/0.9427, allocations: 2.625 MB / 0.6871 GB, free: 145.8 MB / 442.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.001265/0.944, allocations: 477.7 kB / 0.6875 GB, free: 145.4 MB / 442.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006285/0.9446, allocations: 32.73 kB / 0.6875 GB, free: 145.4 MB / 442.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001926/0.9466, allocations: 276.5 kB / 0.6878 GB, free: 145.3 MB / 442.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001635/0.9468, allocations: 33.59 kB / 0.6878 GB, free: 145.2 MB / 442.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.252e-05/0.9468, allocations: 17.45 kB / 0.6879 GB, free: 145.2 MB / 442.7 MB
Notification: Performance of sorting global known variables: time 0.002152/0.949, allocations: 0.956 MB / 0.6888 GB, free: 144.7 MB / 442.7 MB
Notification: Performance of sort global known variables: time 5.01e-07/0.949, allocations: 0 / 0.6888 GB, free: 144.7 MB / 442.7 MB
Notification: Performance of remove unused functions: time 0.002022/0.951, allocations: 361.3 kB / 0.6891 GB, free: 144.7 MB / 442.7 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 30 (halfWall2.partialWall.E,halfWall2.convection.E,halfWall2.carrollRadiation.E,halfWall1.partialWall.E,halfWall1.partialWall.centralSecondOrder.u[2],halfWall1.partialWall.centralSecondOrder.u[3],halfWall1.partialWall.centralSecondOrder.u[4],halfWall1.partialWall.centralSecondOrder.u[5],halfWall1.partialWall.centralSecondOrder.u[6],halfWall1.partialWall.centralSecondOrder.u[7],halfWall1.partialWall.centralSecondOrder.u[8],halfWall1.partialWall.centralSecondOrder.u[9],halfWall1.partialWall.centralSecondOrder.u[10],halfWall1.partialWall.centralSecondOrder.u[11],halfWall1.partialWall.centralSecondOrder.u[12],halfWall1.partialWall.centralSecondOrder.u[13],halfWall1.partialWall.centralSecondOrder.u[14],halfWall1.partialWall.centralSecondOrder.u[15],halfWall1.partialWall.centralSecondOrder.u[16],halfWall1.partialWall.centralSecondOrder.u[17],halfWall1.partialWall.centralSecondOrder.u[18],halfWall1.partialWall.centralSecondOrder.u[19],halfWall1.partialWall.centralSecondOrder.u[20],halfWall1.partialWall.centralSecondOrder.u[21],halfWall1.partialWall.centralSecondOrder.u[22],halfWall1.partialWall.centralSecondOrder.u[23],halfWall1.partialWall.centralSecondOrder.u[24],halfWall1.partialWall.centralSecondOrder.u[25],halfWall1.convection.E,halfWall1.carrollRadiation.E)
 * 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 (42):
 * Single equations (assignments): 40
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * 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): 2 systems
   {(1,11), (1,6)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004578/0.9515, allocations: 226.8 kB / 0.6894 GB, free: 144.5 MB / 442.7 MB
Notification: Performance of simCode: created initialization part: time 0.003706/0.9552, allocations: 2.011 MB / 0.6913 GB, free: 143.5 MB / 442.7 MB
Notification: Performance of simCode: created event and clocks part: time 6.181e-06/0.9552, allocations: 3.844 kB / 0.6913 GB, free: 143.5 MB / 442.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.002033/0.9573, allocations: 0.9237 MB / 0.6922 GB, free: 143 MB / 442.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001492/0.9588, allocations: 195.7 kB / 0.6924 GB, free: 142.9 MB / 442.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004976/0.9638, allocations: 3.532 MB / 0.6959 GB, free: 140.5 MB / 442.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000525/0.9643, allocations: 1.062 MB / 0.6969 GB, free: 139.5 MB / 442.7 MB
Notification: Performance of simCode: alias equations: time 0.001753/0.9661, allocations: 448.7 kB / 0.6973 GB, free: 139 MB / 442.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004249/0.9665, allocations: 99.36 kB / 0.6974 GB, free: 138.9 MB / 442.7 MB
Notification: Performance of SimCode: time 1.563e-06/0.9666, allocations: 4 kB / 0.6974 GB, free: 138.9 MB / 442.7 MB
Notification: Performance of Templates: time 0.03399/1.001, allocations: 23.67 MB / 0.7205 GB, free: 115.3 MB / 442.7 MB
make -j1 -f TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.makefile
(rm -f TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.pipe ; mkfifo TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.pipe ; head -c 1048576 < TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.pipe >> ../files/TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.sim & ./TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall  -abortSlowSimulation -alarm=480 -lv LOG_STATS > TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.pipe 2>&1)