Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.ConductiveHeatTransfer.Examples.MultiLayer.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.Buildings.Components.BaseClasses.ConductiveHeatTransfer.Examples.MultiLayer,fileNamePrefix="IDEAS_dev_IDEAS_Buildings_Components_BaseClasses_ConductiveHeatTransfer_Examples_MultiLayer",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Buildings.Components.BaseClasses.ConductiveHeatTransfer.Examples.MultiLayer,fileNamePrefix="IDEAS_dev_IDEAS_Buildings_Components_BaseClasses_ConductiveHeatTransfer_Examples_MultiLayer",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 0.001446/0.001446, 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 0.001683/0.001683, allocations: 198.1 kB / 16.26 MB, free: 6.625 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.404/1.404, allocations: 222.9 MB / 239.9 MB, free: 4.5 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9874/0.9874, allocations: 135.1 MB / 425.2 MB, free: 11.91 MB / 350.1 MB
Warning: Ignoring unknown experiment annotation option: __Dymola_Algorithm = "Lsodar"
Notification: Performance of FrontEnd - loaded program: time 0.001265/0.001265, allocations: 60.16 kB / 0.505 GB, free: 5.488 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1644/0.1657, allocations: 80.93 MB / 0.584 GB, free: 4.727 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(IDEAS.Buildings.Components.BaseClasses.ConductiveHeatTransfer.Examples.MultiLayer): time 0.007346/0.1731, allocations: 5.302 MB / 0.5892 GB, free: 15.39 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.007746/0.1809, allocations: 5.474 MB / 0.5945 GB, free: 9.895 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005906/0.1815, allocations: 27.81 kB / 0.5946 GB, free: 9.867 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.003392/0.1849, allocations: 1.456 MB / 0.596 GB, free: 8.406 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.001364/0.1863, allocations: 457.9 kB / 0.5964 GB, free: 7.957 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.000557/0.1869, allocations: 226.5 kB / 0.5966 GB, free: 7.738 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.00506/0.192, allocations: 5.403 MB / 0.6019 GB, free: 2.328 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001513/0.1935, allocations: 1.42 MB / 0.6033 GB, free: 0.8633 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.3127/0.5062, allocations: 2.073 MB / 0.6053 GB, free: 39.06 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002936/0.5092, allocations: 1.92 MB / 0.6072 GB, free: 38.7 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.000613/0.5098, allocations: 319.8 kB / 0.6075 GB, free: 38.7 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0007491/0.5106, allocations: 316.4 kB / 0.6078 GB, free: 38.7 MB / 0.4981 GB
Notification: Performance of NFScalarize.scalarize: time 0.000619/0.5112, allocations: 0.8162 MB / 0.6086 GB, free: 38.56 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.001887/0.5131, allocations: 1.805 MB / 0.6104 GB, free: 37.99 MB / 0.4981 GB
Notification: Performance of NFConvertDAE.convert: time 0.003811/0.5169, allocations: 5.235 MB / 0.6155 GB, free: 37.29 MB / 0.4981 GB
Notification: Performance of FrontEnd - DAE generated: time 6.833e-06/0.5169, allocations: 3.469 kB / 0.6155 GB, free: 37.29 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 1.913e-06/0.5169, allocations: 0 / 0.6155 GB, free: 37.29 MB / 0.4981 GB
Notification: Performance of Transformations before backend: time 8.914e-05/0.517, allocations: 0.5938 kB / 0.6155 GB, free: 37.29 MB / 0.4981 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 216
 * Number of variables: 216
Notification: Performance of Generate backend data structure: time 0.008/0.525, allocations: 4.308 MB / 0.6197 GB, free: 35.09 MB / 0.4981 GB
Notification: Performance of prepare preOptimizeDAE: time 5.422e-05/0.5251, allocations: 9.688 kB / 0.6197 GB, free: 35.09 MB / 0.4981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002076/0.5253, allocations: 143.1 kB / 0.6198 GB, free: 35 MB / 0.4981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000738/0.5261, allocations: 391.6 kB / 0.6202 GB, free: 34.8 MB / 0.4981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008181/0.5343, allocations: 4.661 MB / 0.6248 GB, free: 32.75 MB / 0.4981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.239e-05/0.5344, allocations: 77.09 kB / 0.6248 GB, free: 32.72 MB / 0.4981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002031/0.5346, allocations: 112.5 kB / 0.6249 GB, free: 32.68 MB / 0.4981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002075/0.5367, allocations: 1.406 MB / 0.6263 GB, free: 32.12 MB / 0.4981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.283e-05/0.5367, allocations: 7.25 kB / 0.6263 GB, free: 32.12 MB / 0.4981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.957e-05/0.5368, allocations: 34.41 kB / 0.6263 GB, free: 32.09 MB / 0.4981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.795e-05/0.5368, allocations: 25.59 kB / 0.6264 GB, free: 32.09 MB / 0.4981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001562/0.5384, allocations: 1.175 MB / 0.6275 GB, free: 31.73 MB / 0.4981 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 0.009819/0.5482, allocations: 7.438 MB / 0.6348 GB, free: 27.37 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003281/0.5515, allocations: 1.716 MB / 0.6365 GB, free: 26.76 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0007619/0.5523, allocations: 0.6115 MB / 0.6371 GB, free: 26.56 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 5.353e-05/0.5524, allocations: 9.125 kB / 0.6371 GB, free: 26.56 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.169e-05/0.5524, allocations: 45.59 kB / 0.6371 GB, free: 26.51 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=66): time 3.817e-06/0.5524, allocations: 0 / 0.6371 GB, free: 26.51 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=70): time 0.009464/0.5619, allocations: 4.567 MB / 0.6416 GB, free: 24.24 MB / 0.4981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.258e-05/0.5619, allocations: 58.25 kB / 0.6416 GB, free: 24.18 MB / 0.4981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009253/0.5712, allocations: 4.452 MB / 0.646 GB, free: 22.72 MB / 0.4981 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003313/0.5716, allocations: 43.64 kB / 0.646 GB, free: 22.68 MB / 0.4981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001478/0.5731, allocations: 1.568 MB / 0.6475 GB, free: 21.45 MB / 0.4981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003472/0.5734, allocations: 251.3 kB / 0.6478 GB, free: 21.25 MB / 0.4981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003233/0.5737, allocations: 165.1 kB / 0.6479 GB, free: 21.18 MB / 0.4981 GB
Notification: Performance of setup shared object (initialization): time 8.738e-05/0.5738, allocations: 337.2 kB / 0.6483 GB, free: 20.86 MB / 0.4981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001018/0.5749, allocations: 0.563 MB / 0.6488 GB, free: 20.69 MB / 0.4981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001127/0.576, allocations: 0.8808 MB / 0.6497 GB, free: 20.22 MB / 0.4981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001893/0.5779, allocations: 1.347 MB / 0.651 GB, free: 19.68 MB / 0.4981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.008e-06/0.5779, allocations: 1.219 kB / 0.651 GB, free: 19.68 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=95) (initialization): time 0.003871/0.5818, allocations: 1.908 MB / 0.6529 GB, free: 18.95 MB / 0.4981 GB
Notification: Performance of prepare postOptimizeDAE: time 2.509e-05/0.5818, allocations: 7.406 kB / 0.6529 GB, free: 18.95 MB / 0.4981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.186e-05/0.5819, allocations: 3.594 kB / 0.6529 GB, free: 18.95 MB / 0.4981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0007476/0.5826, allocations: 282.9 kB / 0.6531 GB, free: 18.84 MB / 0.4981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008791/0.5835, allocations: 235.8 kB / 0.6534 GB, free: 18.83 MB / 0.4981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00573/0.5892, allocations: 9.741 MB / 0.6629 GB, free: 9.902 MB / 0.4981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002616/0.5919, allocations: 193.6 kB / 0.6631 GB, free: 9.875 MB / 0.4981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001556/0.5921, allocations: 24.31 kB / 0.6631 GB, free: 9.871 MB / 0.4981 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 14
 * 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 (87):
 * Single equations (assignments): 81
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 6
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 6 systems
   {(1,2,100.0%), (1,1,100.0%), (1,2,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.002596/0.5947, allocations: 1.233 MB / 0.6643 GB, free: 9.363 MB / 0.4981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009298/0.5956, allocations: 348.7 kB / 0.6646 GB, free: 9.172 MB / 0.4981 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003498/0.5991, allocations: 1.822 MB / 0.6664 GB, free: 8.5 MB / 0.4981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.162e-05/0.5991, allocations: 6.844 kB / 0.6664 GB, free: 8.5 MB / 0.4981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.54e-05/0.5992, allocations: 2.812 kB / 0.6664 GB, free: 8.5 MB / 0.4981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.069e-05/0.5992, allocations: 3.656 kB / 0.6664 GB, free: 8.5 MB / 0.4981 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 postOpt removeSimpleEquations (simulation): time 0.009712/0.6089, allocations: 4.858 MB / 0.6712 GB, free: 6.105 MB / 0.4981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.135e-05/0.6089, allocations: 2.25 kB / 0.6712 GB, free: 6.105 MB / 0.4981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008008/0.6098, allocations: 193.4 kB / 0.6713 GB, free: 6.094 MB / 0.4981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0006561/0.6104, allocations: 258 kB / 0.6716 GB, free: 5.996 MB / 0.4981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001129/0.6106, allocations: 39.08 kB / 0.6716 GB, free: 5.98 MB / 0.4981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006714/0.6173, allocations: 9.76 MB / 0.6812 GB, free: 13.02 MB / 0.5137 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.393e-06/0.6173, allocations: 8.75 kB / 0.6812 GB, free: 13.02 MB / 0.5137 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004921/0.6222, allocations: 2.562 MB / 0.6837 GB, free: 11.88 MB / 0.5137 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001866/0.6241, allocations: 469.5 kB / 0.6841 GB, free: 11.55 MB / 0.5137 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001308/0.6255, allocations: 40.55 kB / 0.6841 GB, free: 11.54 MB / 0.5137 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001993/0.6275, allocations: 107.2 kB / 0.6843 GB, free: 11.52 MB / 0.5137 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002737/0.6278, allocations: 69.53 kB / 0.6843 GB, free: 11.5 MB / 0.5137 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.059e-05/0.6278, allocations: 21.44 kB / 0.6843 GB, free: 11.5 MB / 0.5137 GB
Notification: Performance of sorting global known variables: time 0.008109/0.636, allocations: 3.164 MB / 0.6874 GB, free: 9.824 MB / 0.5137 GB
Notification: Performance of sort global known variables: time 4.11e-07/0.636, allocations: 4 kB / 0.6874 GB, free: 9.82 MB / 0.5137 GB
Notification: Performance of remove unused functions: time 0.00322/0.6392, allocations: 459.7 kB / 0.6879 GB, free: 9.793 MB / 0.5137 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 13
 * Number of states: 12 (cavityWall.monLay[1].monLayDyn.T[1],cavityWall.monLay[3].monLayDyn.T[2],cavityWall.monLay[3].monLayDyn.T[3],cavityWall.monLay[4].monLayDyn.T[1],cavityWall.monLay[4].monLayDyn.T[2],cavityWall.monLay[4].monLayDyn.T[3],TABS.monLay[1].monLayDyn.T[2],TABS.monLay[2].monLayDyn.T[1],TABS.monLay[2].monLayDyn.T[2],TABS.monLay[2].monLayDyn.T[3],TABS.monLay[3].monLayDyn.T[1],TABS.monLay[4].monLayDyn.T[1])
 * 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 (62):
 * 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: 6
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 6 systems
   {(1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,2,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.005522/0.6448, allocations: 3.147 MB / 0.6909 GB, free: 7.754 MB / 0.5137 GB
Notification: Performance of simCode: created initialization part: time 0.003674/0.6485, allocations: 2.311 MB / 0.6932 GB, free: 6.395 MB / 0.5137 GB
Notification: Performance of simCode: created event and clocks part: time 5.972e-06/0.6485, allocations: 0 / 0.6932 GB, free: 6.395 MB / 0.5137 GB
Notification: Performance of simCode: created simulation system equations: time 0.001696/0.6502, allocations: 1.371 MB / 0.6945 GB, free: 5.352 MB / 0.5137 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00598/0.6562, allocations: 0.8101 MB / 0.6953 GB, free: 4.941 MB / 0.5137 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09773/0.7539, allocations: 37.59 MB / 0.732 GB, free: 15.08 MB / 0.5606 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003085/0.7571, allocations: 2.697 MB / 0.7347 GB, free: 12.35 MB / 0.5606 GB
Notification: Performance of simCode: alias equations: time 0.002606/0.7597, allocations: 0.7885 MB / 0.7354 GB, free: 11.55 MB / 0.5606 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002083/0.7618, allocations: 1.28 MB / 0.7367 GB, free: 10.27 MB / 0.5606 GB
Notification: Performance of SimCode: time 9.62e-07/0.7618, allocations: 0 / 0.7367 GB, free: 10.27 MB / 0.5606 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.063/1.824, allocations: 72.43 MB / 0.8074 GB, free: 2.645 MB / 0.6231 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002476/1.825, allocations: 258.7 kB / 0.8077 GB, free: 2.387 MB / 0.6231 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.917/5.742, allocations: 0 / 0.8077 GB, free: 2.387 MB / 0.6231 GB
(rm -f IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.ConductiveHeatTransfer.Examples.MultiLayer.pipe ; mkfifo IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.ConductiveHeatTransfer.Examples.MultiLayer.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.ConductiveHeatTransfer.Examples.MultiLayer.pipe >> ../files/IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.ConductiveHeatTransfer.Examples.MultiLayer.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IDEAS_dev_IDEAS_Buildings_Components_BaseClasses_ConductiveHeatTransfer_Examples_MultiLayer_fmu --startTime=0 --stopTime=86400 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Buildings_Components_BaseClasses_ConductiveHeatTransfer_Examples_MultiLayer.fmu > IDEAS_dev_IDEAS.Buildings.Components.BaseClasses.ConductiveHeatTransfer.Examples.MultiLayer.pipe 2>&1)