Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.HeatTransfer.Windows.Examples.SideFins.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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: "" <> buildModelFMU(Buildings.HeatTransfer.Windows.Examples.SideFins,fileNamePrefix="Buildings_8_Buildings_HeatTransfer_Windows_Examples_SideFins",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.HeatTransfer.Windows.Examples.SideFins,fileNamePrefix="Buildings_8_Buildings_HeatTransfer_Windows_Examples_SideFins",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001017/0.001016, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001164/0.001164, allocations: 190.7 kB / 16.25 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.225/1.225, allocations: 205.1 MB / 222.1 MB, free: 4.707 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.606/1.606, allocations: 292.3 MB / 0.5486 GB, free: 13.64 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001332/0.001332, allocations: 67.3 kB / 0.6711 GB, free: 26.3 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1827/0.184, allocations: 114.6 MB / 0.783 GB, free: 13.84 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Windows.Examples.SideFins): time 0.006203/0.1903, allocations: 4.991 MB / 0.7878 GB, free: 8.809 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.5493/0.7396, allocations: 148.8 MB / 0.9332 GB, free: 5.227 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008602/0.7405, allocations: 23.41 kB / 0.9332 GB, free: 5.223 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.0006784/0.7412, allocations: 147.4 kB / 0.9333 GB, free: 5.223 MB / 0.7325 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeBindings: time 0.001641/0.7429, allocations: 465.2 kB / 0.9338 GB, free: 5.219 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.002025/0.7449, allocations: 0.831 MB / 0.9346 GB, free: 5.195 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.001838/0.7468, allocations: 1.708 MB / 0.9363 GB, free: 5.191 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001154/0.7479, allocations: 0.8715 MB / 0.9371 GB, free: 5.004 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0009025/0.7489, allocations: 0.642 MB / 0.9377 GB, free: 5.004 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007151/0.7496, allocations: 0.7102 MB / 0.9384 GB, free: 5 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.0001689/0.7498, allocations: 171.1 kB / 0.9386 GB, free: 5 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008486/0.7506, allocations: 0.5453 MB / 0.9391 GB, free: 4.988 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.0003239/0.7509, allocations: 440 kB / 0.9395 GB, free: 4.988 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.0005772/0.7515, allocations: 0.7439 MB / 0.9403 GB, free: 4.988 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.002074/0.7536, allocations: 2.116 MB / 0.9423 GB, free: 4.875 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 6.723e-06/0.7536, allocations: 0.5625 kB / 0.9423 GB, free: 4.875 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.713e-06/0.7536, allocations: 0 / 0.9423 GB, free: 4.875 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 1.73e-05/0.7537, allocations: 0 / 0.9423 GB, free: 4.875 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 317 * Number of variables: 317 Notification: Performance of Generate backend data structure: time 0.002767/0.7564, allocations: 1.735 MB / 0.944 GB, free: 20 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 3.743e-05/0.7565, allocations: 12.44 kB / 0.944 GB, free: 20 MB / 0.7481 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002/0.7567, allocations: 188.5 kB / 0.9442 GB, free: 19.96 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008623/0.7653, allocations: 1.274 MB / 0.9455 GB, free: 19.84 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001387/0.7667, allocations: 0.9837 MB / 0.9464 GB, free: 19.5 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.047e-05/0.7668, allocations: 91.44 kB / 0.9465 GB, free: 19.5 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000253/0.7671, allocations: 122.7 kB / 0.9466 GB, free: 19.5 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004994/0.7721, allocations: 2.101 MB / 0.9487 GB, free: 19.3 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.693e-05/0.7721, allocations: 1.406 kB / 0.9487 GB, free: 19.3 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001567/0.7723, allocations: 53.16 kB / 0.9487 GB, free: 19.3 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.774e-05/0.7723, allocations: 33.36 kB / 0.9488 GB, free: 19.3 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007639/0.78, allocations: 2.886 MB / 0.9516 GB, free: 19.25 MB / 0.7481 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007506/0.7875, allocations: 4.61 MB / 0.9561 GB, free: 18.27 MB / 0.7481 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007155/0.7947, allocations: 2.756 MB / 0.9588 GB, free: 18.18 MB / 0.7481 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002888/0.7976, allocations: 1.087 MB / 0.9598 GB, free: 18.16 MB / 0.7481 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005466/0.7981, allocations: 0.6047 MB / 0.9604 GB, free: 17.5 MB / 0.7481 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003385/0.8015, allocations: 1.342 MB / 0.9617 GB, free: 17.41 MB / 0.7481 GB Notification: Performance of pre-optimization done (n=121): time 3.176e-06/0.8015, allocations: 0 / 0.9617 GB, free: 17.41 MB / 0.7481 GB Notification: Performance of matching and sorting (n=121): time 0.0104/0.8119, allocations: 3.439 MB / 0.9651 GB, free: 17.16 MB / 0.7481 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.368e-05/0.812, allocations: 195.9 kB / 0.9653 GB, free: 16.94 MB / 0.7481 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009356/0.813, allocations: 0.7409 MB / 0.966 GB, free: 16.81 MB / 0.7481 GB Notification: Performance of collectPreVariables (initialization): time 0.0001372/0.8131, allocations: 44.48 kB / 0.966 GB, free: 16.78 MB / 0.7481 GB Notification: Performance of collectInitialEqns (initialization): time 0.000314/0.8135, allocations: 0.4891 MB / 0.9665 GB, free: 16.55 MB / 0.7481 GB Notification: Performance of collectInitialBindings (initialization): time 0.000293/0.8138, allocations: 404 kB / 0.9669 GB, free: 16.3 MB / 0.7481 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004369/0.8142, allocations: 236.2 kB / 0.9671 GB, free: 16.28 MB / 0.7481 GB Notification: Performance of setup shared object (initialization): time 0.0001114/0.8143, allocations: 351.7 kB / 0.9675 GB, free: 15.96 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002784/0.8171, allocations: 0.9852 MB / 0.9684 GB, free: 15.95 MB / 0.7481 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002759/0.8199, allocations: 1.132 MB / 0.9695 GB, free: 15.84 MB / 0.7481 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005216/0.8251, allocations: 1.957 MB / 0.9715 GB, free: 15.76 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.519e-06/0.8251, allocations: 0 / 0.9715 GB, free: 15.76 MB / 0.7481 GB Notification: Performance of matching and sorting (n=129) (initialization): time 0.006433/0.8316, allocations: 2.312 MB / 0.9737 GB, free: 15.62 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 1.786e-05/0.8316, allocations: 6.156 kB / 0.9737 GB, free: 15.62 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.576e-06/0.8316, allocations: 2.438 kB / 0.9737 GB, free: 15.62 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005553/0.8322, allocations: 85.17 kB / 0.9738 GB, free: 15.61 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002151/0.8343, allocations: 399.9 kB / 0.9742 GB, free: 15.61 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001935/0.8363, allocations: 1.649 MB / 0.9758 GB, free: 14.21 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001947/0.8382, allocations: 264 kB / 0.976 GB, free: 14.09 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000141/0.8384, allocations: 51.91 kB / 0.9761 GB, free: 14.07 MB / 0.7481 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 6 (weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (127): * Single equations (assignments): 126 * 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 {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0007032/0.8391, allocations: 338.1 kB / 0.9764 GB, free: 13.88 MB / 0.7481 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003369/0.8394, allocations: 105.1 kB / 0.9765 GB, free: 13.83 MB / 0.7481 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007287/0.8467, allocations: 2.725 MB / 0.9792 GB, free: 12.32 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.197e-05/0.8468, allocations: 13.69 kB / 0.9792 GB, free: 12.32 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.203e-06/0.8468, allocations: 3.984 kB / 0.9792 GB, free: 12.32 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.413e-05/0.8468, allocations: 9.734 kB / 0.9792 GB, free: 12.31 MB / 0.7481 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009651/0.8564, allocations: 4.579 MB / 0.9837 GB, free: 9.445 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.244e-06/0.8565, allocations: 4 kB / 0.9837 GB, free: 9.441 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002165/0.8586, allocations: 402.6 kB / 0.9841 GB, free: 9.312 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004486/0.8591, allocations: 74.12 kB / 0.9841 GB, free: 9.273 MB / 0.7481 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001725/0.8593, allocations: 49.31 kB / 0.9842 GB, free: 9.238 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001846/0.8611, allocations: 1.669 MB / 0.9858 GB, free: 7.629 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.184e-06/0.8611, allocations: 0 / 0.9858 GB, free: 7.629 MB / 0.7481 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006952/0.8681, allocations: 2.507 MB / 0.9883 GB, free: 6.266 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008547/0.869, allocations: 444 kB / 0.9887 GB, free: 5.902 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003046/0.8693, allocations: 24.19 kB / 0.9887 GB, free: 5.887 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002013/0.8713, allocations: 219.1 kB / 0.9889 GB, free: 5.773 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001723/0.8715, allocations: 84.31 kB / 0.989 GB, free: 5.73 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001464/0.8717, allocations: 56.7 kB / 0.989 GB, free: 5.707 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.000779/0.8724, allocations: 0.5399 MB / 0.9896 GB, free: 5.398 MB / 0.7481 GB Notification: Performance of sort global known variables: time 2.81e-07/0.8724, allocations: 0 / 0.9896 GB, free: 5.398 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.001301/0.8738, allocations: 446.2 kB / 0.99 GB, free: 5.281 MB / 0.7481 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTim.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (135): * Single equations (assignments): 132 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.008693/0.8825, allocations: 3.55 MB / 0.9935 GB, free: 3.219 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.008194/0.8907, allocations: 2.91 MB / 0.9963 GB, free: 1.945 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 4.359e-06/0.8907, allocations: 1.781 kB / 0.9963 GB, free: 1.945 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.003354/0.894, allocations: 1.337 MB / 0.9976 GB, free: 1.246 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001575/0.8956, allocations: 330.8 kB / 0.9979 GB, free: 1.082 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03439/0.93, allocations: 13.09 MB / 1.011 GB, free: 8.977 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008603/0.9309, allocations: 1.149 MB / 1.012 GB, free: 8.012 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.001976/0.9329, allocations: 476.5 kB / 1.012 GB, free: 7.543 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001029/0.934, allocations: 0.5226 MB / 1.013 GB, free: 7.02 MB / 0.7637 GB Notification: Performance of SimCode: time 1.272e-06/0.934, allocations: 0 / 1.013 GB, free: 7.02 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4876/1.422, allocations: 29.69 MB / 1.042 GB, free: 9.707 MB / 0.795 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002353/1.422, allocations: 275.6 kB / 1.042 GB, free: 9.352 MB / 0.795 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.753/4.175, allocations: 0 / 1.042 GB, free: 9.352 MB / 0.795 GB (rm -f Buildings_8_Buildings.HeatTransfer.Windows.Examples.SideFins.pipe ; mkfifo Buildings_8_Buildings.HeatTransfer.Windows.Examples.SideFins.pipe ; head -c 1048576 < Buildings_8_Buildings.HeatTransfer.Windows.Examples.SideFins.pipe >> ../files/Buildings_8_Buildings.HeatTransfer.Windows.Examples.SideFins.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_HeatTransfer_Windows_Examples_SideFins_fmu --startTime=0 --stopTime=86400 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_HeatTransfer_Windows_Examples_SideFins.fmu > Buildings_8_Buildings.HeatTransfer.Windows.Examples.SideFins.pipe 2>&1)