Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_latest_AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.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/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo", uses=false) Using package AixLib with version 1.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-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(AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle") translateModel(AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001053/0.001053, allocations: 110.5 kB / 16.42 MB, free: 6.504 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009987/0.0009987, allocations: 185.4 kB / 17.35 MB, free: 5.738 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.261/1.261, allocations: 222.9 MB / 241.1 MB, free: 15.2 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.06109/0.06109, allocations: 12.03 MB / 303.2 MB, free: 3.129 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004907/0.0004908, allocations: 19.97 kB / 356.3 MB, free: 14 MB / 302.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo): time 1.805/1.805, allocations: 272.3 MB / 0.6657 GB, free: 18.36 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002053/0.002053, allocations: 111.8 kB / 0.8935 GB, free: 15.13 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4342/0.4363, allocations: 109.2 MB / 1 GB, free: 8.234 MB / 0.6857 GB Notification: Performance of NFInst.instantiate(AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle): time 0.004487/0.4408, allocations: 4.076 MB / 1.004 GB, free: 5.031 MB / 0.6857 GB Notification: Performance of NFInst.instExpressions: time 0.1436/0.5844, allocations: 150.5 MB / 1.151 GB, free: 5.434 MB / 0.8263 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006538/0.5851, allocations: 19.94 kB / 1.151 GB, free: 5.414 MB / 0.8263 GB Notification: Performance of NFTyping.typeComponents: time 0.0005495/0.5857, allocations: 166.5 kB / 1.151 GB, free: 5.25 MB / 0.8263 GB Notification: Performance of NFTyping.typeBindings: time 0.001494/0.5872, allocations: 468.6 kB / 1.152 GB, free: 4.793 MB / 0.8263 GB Notification: Performance of NFTyping.typeClassSections: time 0.001778/0.5889, allocations: 0.7882 MB / 1.152 GB, free: 4.012 MB / 0.8263 GB Notification: Performance of NFFlatten.flatten: time 0.001195/0.5902, allocations: 1.18 MB / 1.154 GB, free: 2.828 MB / 0.8263 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008005/0.591, allocations: 0.6176 MB / 1.154 GB, free: 2.195 MB / 0.8263 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005293/0.5915, allocations: 426.5 kB / 1.155 GB, free: 1.777 MB / 0.8263 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004953/0.592, allocations: 442 kB / 1.155 GB, free: 1.344 MB / 0.8263 GB Notification: Performance of NFPackage.collectConstants: time 0.0001558/0.5922, allocations: 108 kB / 1.155 GB, free: 1.238 MB / 0.8263 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007698/0.593, allocations: 479.5 kB / 1.156 GB, free: 0.7695 MB / 0.8263 GB Notification: Performance of NFScalarize.scalarize: time 0.0002326/0.5932, allocations: 267.1 kB / 1.156 GB, free: 0.5078 MB / 0.8263 GB Notification: Performance of NFVerifyModel.verify: time 0.0004104/0.5936, allocations: 493.4 kB / 1.156 GB, free: 24 kB / 0.8263 GB Notification: Performance of NFConvertDAE.convert: time 0.001541/0.5952, allocations: 1.49 MB / 1.158 GB, free: 14.53 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 3.456e-06/0.5952, allocations: 0 / 1.158 GB, free: 14.53 MB / 0.8419 GB Notification: Performance of FrontEnd: time 1.122e-06/0.5952, allocations: 0 / 1.158 GB, free: 14.53 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 2.004e-05/0.5952, allocations: 0 / 1.158 GB, free: 14.53 MB / 0.8419 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 198 * Number of variables: 198 Notification: Performance of Generate backend data structure: time 0.002117/0.5973, allocations: 1.311 MB / 1.159 GB, free: 13.17 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 3.412e-05/0.5974, allocations: 8.031 kB / 1.159 GB, free: 13.16 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008987/0.5983, allocations: 179.5 kB / 1.159 GB, free: 12.99 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001056/0.5993, allocations: 0.7261 MB / 1.16 GB, free: 12.21 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.438e-05/0.5994, allocations: 62 kB / 1.16 GB, free: 12.16 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.724e-05/0.5995, allocations: 75.98 kB / 1.16 GB, free: 12.08 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001352/0.6009, allocations: 0.8559 MB / 1.161 GB, free: 11.18 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.971e-05/0.6009, allocations: 0 / 1.161 GB, free: 11.18 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.584e-05/0.601, allocations: 32 kB / 1.161 GB, free: 11.15 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.589e-05/0.601, allocations: 24 kB / 1.161 GB, free: 11.13 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001623/0.6026, allocations: 1.057 MB / 1.162 GB, free: 10.07 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003406/0.606, allocations: 2.355 MB / 1.164 GB, free: 7.641 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001303/0.6074, allocations: 0.8046 MB / 1.165 GB, free: 6.809 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004682/0.6078, allocations: 278.4 kB / 1.165 GB, free: 6.535 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 7.533e-05/0.6079, allocations: 28.59 kB / 1.165 GB, free: 6.504 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006856/0.6086, allocations: 421.7 kB / 1.166 GB, free: 6.074 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=70): time 2.444e-06/0.6086, allocations: 0 / 1.166 GB, free: 6.074 MB / 0.8419 GB Notification: Performance of matching and sorting (n=70): time 0.002844/0.6115, allocations: 1.066 MB / 1.167 GB, free: 4.98 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.641e-05/0.6116, allocations: 200.4 kB / 1.167 GB, free: 4.742 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006495/0.6122, allocations: 0.5822 MB / 1.168 GB, free: 4.156 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 5.159e-05/0.6123, allocations: 37.7 kB / 1.168 GB, free: 4.113 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002543/0.6126, allocations: 368.2 kB / 1.168 GB, free: 3.746 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001696/0.6127, allocations: 232.6 kB / 1.168 GB, free: 3.516 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001969/0.6129, allocations: 142.5 kB / 1.168 GB, free: 3.371 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001471/0.6131, allocations: 378.8 kB / 1.169 GB, free: 2.992 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000464/0.6136, allocations: 237.9 kB / 1.169 GB, free: 2.762 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005433/0.6141, allocations: 326.7 kB / 1.169 GB, free: 2.434 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009853/0.6151, allocations: 0.5468 MB / 1.17 GB, free: 1.871 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.795e-06/0.6151, allocations: 3.938 kB / 1.17 GB, free: 1.867 MB / 0.8419 GB Notification: Performance of matching and sorting (n=83) (initialization): time 0.001746/0.6169, allocations: 0.7549 MB / 1.17 GB, free: 1.102 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 1.555e-05/0.6169, allocations: 8 kB / 1.17 GB, free: 1.094 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.73e-06/0.6169, allocations: 0 / 1.17 GB, free: 1.094 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006182/0.6175, allocations: 80.94 kB / 1.171 GB, free: 1.012 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005785/0.6181, allocations: 143.8 kB / 1.171 GB, free: 0.8711 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002125/0.6203, allocations: 1.646 MB / 1.172 GB, free: 15.08 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005714/0.6208, allocations: 79.36 kB / 1.172 GB, free: 15 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.934e-05/0.6209, allocations: 35.97 kB / 1.172 GB, free: 14.96 MB / 0.8575 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 8 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,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 (81): * Single equations (assignments): 80 * 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 0.0003217/0.6212, allocations: 260.1 kB / 1.173 GB, free: 14.7 MB / 0.8575 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001373/0.6214, allocations: 75.09 kB / 1.173 GB, free: 14.63 MB / 0.8575 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002129/0.6235, allocations: 0.9586 MB / 1.174 GB, free: 13.66 MB / 0.8575 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.006e-05/0.6235, allocations: 3.984 kB / 1.174 GB, free: 13.66 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.324e-06/0.6236, allocations: 0 / 1.174 GB, free: 13.66 MB / 0.8575 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003233/0.6239, allocations: 255.8 kB / 1.174 GB, free: 13.39 MB / 0.8575 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.629e-05/0.624, allocations: 19.94 kB / 1.174 GB, free: 13.37 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005083/0.6245, allocations: 51.95 kB / 1.174 GB, free: 13.32 MB / 0.8575 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001138/0.6246, allocations: 60.91 kB / 1.174 GB, free: 13.26 MB / 0.8575 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.001772/0.6264, allocations: 0.8499 MB / 1.175 GB, free: 12.4 MB / 0.8575 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.001891/0.6283, allocations: 1.254 MB / 1.176 GB, free: 11.13 MB / 0.8575 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0004974/0.6288, allocations: 323.8 kB / 1.176 GB, free: 10.82 MB / 0.8575 GB Notification: Performance of sorting global known variables: time 0.0004564/0.6293, allocations: 427.1 kB / 1.177 GB, free: 10.4 MB / 0.8575 GB Notification: Performance of Backend: time 3.31e-07/0.6293, allocations: 0 / 1.177 GB, free: 10.4 MB / 0.8575 GB Notification: Performance of simCode: created initialization part: time 0.002795/0.6321, allocations: 1.214 MB / 1.178 GB, free: 9.406 MB / 0.8575 GB Notification: Performance of SimCode: time 0.002384/0.6345, allocations: 1.919 MB / 1.18 GB, free: 7.453 MB / 0.8575 GB Notification: Performance of Templates: time 0.02251/0.657, allocations: 14.97 MB / 1.194 GB, free: 8.637 MB / 0.8732 GB make -j1 -f AixLib_latest_AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.makefile (rm -f AixLib_latest_AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.pipe ; mkfifo AixLib_latest_AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.pipe ; head -c 1048576 < AixLib_latest_AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.pipe >> ../files/AixLib_latest_AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.sim & ./AixLib_latest_AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_latest_AixLib.BoundaryConditions.SolarGeometry.Examples.ZenithAngle.pipe 2>&1)