Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Actuators.Dampers.Examples.MixingBox.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: "" <> buildModelFMU(IDEAS.Fluid.Actuators.Dampers.Examples.MixingBox,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Actuators_Dampers_Examples_MixingBox",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Actuators.Dampers.Examples.MixingBox,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Actuators_Dampers_Examples_MixingBox",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 0.001258/0.001258, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001298/0.001298, allocations: 191 kB / 16.25 MB, free: 6.637 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.222/1.222, allocations: 222.9 MB / 239.9 MB, free: 4.453 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9193/0.9193, allocations: 135.1 MB / 425.2 MB, free: 11.88 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00145/0.00145, allocations: 60.08 kB / 0.505 GB, free: 5.562 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1293/0.1308, allocations: 80.94 MB / 0.584 GB, free: 4.797 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Actuators.Dampers.Examples.MixingBox): time 0.3915/0.5224, allocations: 187.2 MB / 0.7668 GB, free: 2.055 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.006982/0.5294, allocations: 4.251 MB / 0.7709 GB, free: 13.8 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001091/0.5305, allocations: 27.81 kB / 0.771 GB, free: 13.77 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.001345/0.5319, allocations: 445.5 kB / 0.7714 GB, free: 13.33 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.003607/0.5355, allocations: 1.463 MB / 0.7728 GB, free: 11.86 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.003148/0.5387, allocations: 1.237 MB / 0.774 GB, free: 10.64 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.002803/0.5415, allocations: 2.262 MB / 0.7762 GB, free: 8.375 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001419/0.5429, allocations: 1.068 MB / 0.7773 GB, free: 7.297 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00151/0.5444, allocations: 0.9613 MB / 0.7782 GB, free: 6.332 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001227/0.5457, allocations: 0.899 MB / 0.7791 GB, free: 5.43 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0003207/0.546, allocations: 140 kB / 0.7792 GB, free: 5.293 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002047/0.5481, allocations: 1.274 MB / 0.7805 GB, free: 4.016 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0004633/0.5485, allocations: 434.7 kB / 0.7809 GB, free: 3.59 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0008245/0.5494, allocations: 0.6453 MB / 0.7815 GB, free: 2.941 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.002292/0.5517, allocations: 2.033 MB / 0.7835 GB, free: 0.9023 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 3.657e-06/0.5517, allocations: 0 / 0.7835 GB, free: 0.9023 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.352e-06/0.5517, allocations: 0 / 0.7835 GB, free: 0.9023 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 1.827e-05/0.5517, allocations: 0 / 0.7835 GB, free: 0.9023 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 119 * Number of variables: 119 Notification: Performance of Generate backend data structure: time 0.004183/0.5559, allocations: 1.743 MB / 0.7852 GB, free: 15.11 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.037e-05/0.556, allocations: 12.03 kB / 0.7852 GB, free: 15.1 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001106/0.5561, allocations: 86.52 kB / 0.7853 GB, free: 15 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008453/0.5569, allocations: 182.5 kB / 0.7855 GB, free: 14.82 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001629/0.5586, allocations: 1.041 MB / 0.7865 GB, free: 13.73 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001445/0.5587, allocations: 52.92 kB / 0.7866 GB, free: 13.68 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000107/0.5588, allocations: 56 kB / 0.7866 GB, free: 13.62 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001156/0.56, allocations: 0.6115 MB / 0.7872 GB, free: 13.01 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.355e-05/0.56, allocations: 3.938 kB / 0.7872 GB, free: 13 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.801e-05/0.5601, allocations: 24 kB / 0.7872 GB, free: 12.98 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.084e-05/0.5601, allocations: 17 kB / 0.7872 GB, free: 12.96 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001288/0.5614, allocations: 0.6168 MB / 0.7878 GB, free: 12.35 MB / 0.6075 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 0.003785/0.5652, allocations: 2.665 MB / 0.7904 GB, free: 9.539 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001107/0.5663, allocations: 0.5473 MB / 0.791 GB, free: 8.984 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006181/0.567, allocations: 350.2 kB / 0.7913 GB, free: 8.641 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003792/0.5674, allocations: 287.3 kB / 0.7916 GB, free: 8.305 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.668e-05/0.5674, allocations: 42.5 kB / 0.7916 GB, free: 8.254 MB / 0.6075 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0007311/0.5681, allocations: 159.5 kB / 0.7918 GB, free: 8.098 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=43): time 3.196e-06/0.5682, allocations: 0 / 0.7918 GB, free: 8.098 MB / 0.6075 GB Notification: Performance of matching and sorting (n=43): time 0.002309/0.5705, allocations: 1.013 MB / 0.7928 GB, free: 7.078 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.938e-05/0.5705, allocations: 63.33 kB / 0.7928 GB, free: 7.004 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001858/0.5724, allocations: 1.275 MB / 0.7941 GB, free: 5.711 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 6.983e-05/0.5725, allocations: 37.7 kB / 0.7941 GB, free: 5.668 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003385/0.5728, allocations: 433.7 kB / 0.7945 GB, free: 5.238 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001359/0.573, allocations: 145.8 kB / 0.7947 GB, free: 5.094 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002301/0.5732, allocations: 121.9 kB / 0.7948 GB, free: 4.969 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001045/0.5733, allocations: 329.8 kB / 0.7951 GB, free: 4.641 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005723/0.5739, allocations: 270.2 kB / 0.7954 GB, free: 4.375 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007654/0.5747, allocations: 489.2 kB / 0.7958 GB, free: 3.82 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001191/0.5759, allocations: 0.588 MB / 0.7964 GB, free: 3.23 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.156e-06/0.5759, allocations: 0.8125 kB / 0.7964 GB, free: 3.23 MB / 0.6075 GB Notification: Performance of matching and sorting (n=45) (initialization): time 0.001547/0.5774, allocations: 0.7379 MB / 0.7971 GB, free: 2.484 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 1.564e-05/0.5774, allocations: 4 kB / 0.7971 GB, free: 2.48 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.121e-06/0.5775, allocations: 0 / 0.7971 GB, free: 2.48 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.34e-05/0.5775, allocations: 4 kB / 0.7971 GB, free: 2.477 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006906/0.5782, allocations: 115.8 kB / 0.7972 GB, free: 2.363 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.001e-05/0.5782, allocations: 4 kB / 0.7972 GB, free: 2.359 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001296/0.5795, allocations: 112.6 kB / 0.7973 GB, free: 2.25 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.242e-05/0.5796, allocations: 25.91 kB / 0.7974 GB, free: 2.227 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000812/0.5804, allocations: 463.9 kB / 0.7978 GB, free: 1.77 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007549/0.5812, allocations: 489.9 kB / 0.7983 GB, free: 1.211 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001135/0.5823, allocations: 0.5891 MB / 0.7989 GB, free: 0.6172 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.114e-06/0.5823, allocations: 1.875 kB / 0.7989 GB, free: 0.6172 MB / 0.6075 GB Notification: Performance of matching and sorting (n=45) (initialization_lambda0): time 0.001502/0.5838, allocations: 0.7265 MB / 0.7996 GB, free: 15.89 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 1.117e-05/0.5838, allocations: 4 kB / 0.7996 GB, free: 15.88 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.078e-06/0.5839, allocations: 3.984 kB / 0.7996 GB, free: 15.88 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.929e-06/0.5839, allocations: 4 kB / 0.7996 GB, free: 15.88 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006658/0.5845, allocations: 123.8 kB / 0.7997 GB, free: 15.75 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.783e-06/0.5846, allocations: 4 kB / 0.7997 GB, free: 15.75 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001445/0.586, allocations: 134.4 kB / 0.7998 GB, free: 15.62 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.415e-05/0.5861, allocations: 19.98 kB / 0.7998 GB, free: 15.6 MB / 0.6231 GB Notification: Model statistics after passing the back-end for initialization: * 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 initialization (45): * Single equations (assignments): 45 * 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 prepare postOptimizeDAE: time 0.0001939/0.5863, allocations: 216.1 kB / 0.8001 GB, free: 15.38 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001948/0.5865, allocations: 106.7 kB / 0.8002 GB, free: 15.28 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001737/0.5882, allocations: 0.7992 MB / 0.8009 GB, free: 14.47 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.014e-06/0.5882, allocations: 8 kB / 0.8009 GB, free: 14.46 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.729e-06/0.5882, allocations: 0 / 0.8009 GB, free: 14.46 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.995e-06/0.5883, allocations: 3.984 kB / 0.8009 GB, free: 14.46 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003039/0.5913, allocations: 1.953 MB / 0.8029 GB, free: 12.42 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.817e-06/0.5913, allocations: 3.938 kB / 0.8029 GB, free: 12.42 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005871/0.5919, allocations: 112.4 kB / 0.803 GB, free: 12.31 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.985e-06/0.5919, allocations: 7.938 kB / 0.803 GB, free: 12.3 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.612e-05/0.592, allocations: 16 kB / 0.803 GB, free: 12.29 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.113e-06/0.592, allocations: 7.984 kB / 0.803 GB, free: 12.28 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.3e-06/0.592, allocations: 16.09 kB / 0.803 GB, free: 12.27 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002077/0.5941, allocations: 1.225 MB / 0.8042 GB, free: 11 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004183/0.5945, allocations: 295.5 kB / 0.8045 GB, free: 10.69 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001633/0.5947, allocations: 15.94 kB / 0.8045 GB, free: 10.68 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001087/0.5958, allocations: 71.97 kB / 0.8046 GB, free: 10.61 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001146/0.5959, allocations: 43.94 kB / 0.8046 GB, free: 10.56 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.24e-05/0.596, allocations: 16 kB / 0.8046 GB, free: 10.55 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.001404/0.5974, allocations: 0.9247 MB / 0.8055 GB, free: 9.613 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.6e-07/0.5974, allocations: 0 / 0.8055 GB, free: 9.613 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.001097/0.5985, allocations: 407.3 kB / 0.8059 GB, free: 9.215 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 2 (mixBox.filter.s[1],mixBox.filter.s[2]) * 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 (52): * Single equations (assignments): 52 * 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 0.002685/0.6012, allocations: 1.89 MB / 0.8078 GB, free: 7.277 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.002206/0.6034, allocations: 0.9902 MB / 0.8087 GB, free: 6.289 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 3.457e-06/0.6034, allocations: 0 / 0.8087 GB, free: 6.289 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.0006379/0.6041, allocations: 340.1 kB / 0.8091 GB, free: 5.957 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001993/0.6061, allocations: 428 kB / 0.8095 GB, free: 5.562 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01555/0.6216, allocations: 9.212 MB / 0.8185 GB, free: 12.05 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005953/0.6222, allocations: 1.045 MB / 0.8195 GB, free: 10.96 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.001203/0.6235, allocations: 291.1 kB / 0.8198 GB, free: 10.68 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006431/0.6241, allocations: 395.2 kB / 0.8201 GB, free: 10.29 MB / 0.6387 GB Notification: Performance of SimCode: time 5.91e-07/0.6241, allocations: 0 / 0.8201 GB, free: 10.29 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.8183/1.442, allocations: 29.61 MB / 0.8491 GB, free: 13.08 MB / 0.67 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002793/1.443, allocations: 233 kB / 0.8493 GB, free: 12.83 MB / 0.67 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.611/4.054, allocations: 2.625 kB / 0.8493 GB, free: 12.83 MB / 0.67 GB (rm -f IDEAS_dev_IDEAS.Fluid.Actuators.Dampers.Examples.MixingBox.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Actuators.Dampers.Examples.MixingBox.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Actuators.Dampers.Examples.MixingBox.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Actuators.Dampers.Examples.MixingBox.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Actuators_Dampers_Examples_MixingBox_fmu --startTime=0 --stopTime=240 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_Actuators_Dampers_Examples_MixingBox.fmu > IDEAS_dev_IDEAS.Fluid.Actuators.Dampers.Examples.MixingBox.pipe 2>&1)