Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.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 1.3.2/package.mo", uses=false) Using package AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/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.WeatherData.Validation.ReaderTMY3HDirNor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor") translateModel(AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009537/0.0009538, allocations: 115.6 kB / 16.42 MB, free: 6.477 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009246/0.0009247, allocations: 183.9 kB / 17.35 MB, free: 5.746 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.179/1.179, allocations: 222.9 MB / 241.1 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.0537/0.0537, allocations: 12.04 MB / 303.3 MB, free: 3.109 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0005213/0.0005213, allocations: 27.95 kB / 356.3 MB, free: 13.99 MB / 302.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/package.mo): time 1.385/1.385, allocations: 268.2 MB / 0.6617 GB, free: 2.609 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00193/0.00193, allocations: 111.8 kB / 0.888 GB, free: 2.812 MB / 0.6075 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.429/0.4309, allocations: 108.4 MB / 0.9938 GB, free: 1.117 MB / 0.67 GB Notification: Performance of NFInst.instantiate(AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor): time 0.005071/0.436, allocations: 4.205 MB / 0.9979 GB, free: 12.89 MB / 0.6857 GB Notification: Performance of NFInst.instExpressions: time 0.1357/0.5718, allocations: 150.5 MB / 1.145 GB, free: 5.828 MB / 0.8263 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006101/0.5724, allocations: 19.88 kB / 1.145 GB, free: 5.809 MB / 0.8263 GB Notification: Performance of NFTyping.typeComponents: time 0.0005802/0.573, allocations: 170.5 kB / 1.145 GB, free: 5.641 MB / 0.8263 GB Notification: Performance of NFTyping.typeBindings: time 0.00155/0.5746, allocations: 484.5 kB / 1.145 GB, free: 5.168 MB / 0.8263 GB Notification: Performance of NFTyping.typeClassSections: time 0.001671/0.5763, allocations: 0.795 MB / 1.146 GB, free: 4.379 MB / 0.8263 GB Notification: Performance of NFFlatten.flatten: time 0.001208/0.5775, allocations: 1.23 MB / 1.147 GB, free: 3.145 MB / 0.8263 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007531/0.5782, allocations: 0.5501 MB / 1.148 GB, free: 2.57 MB / 0.8263 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005565/0.5788, allocations: 430.5 kB / 1.148 GB, free: 2.148 MB / 0.8263 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004958/0.5793, allocations: 438 kB / 1.149 GB, free: 1.719 MB / 0.8263 GB Notification: Performance of NFPackage.collectConstants: time 0.0001687/0.5795, allocations: 104 kB / 1.149 GB, free: 1.617 MB / 0.8263 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001244/0.5807, allocations: 0.8504 MB / 1.15 GB, free: 0.7656 MB / 0.8263 GB Notification: Performance of NFScalarize.scalarize: time 0.0002293/0.581, allocations: 255.2 kB / 1.15 GB, free: 0.5156 MB / 0.8263 GB Notification: Performance of NFVerifyModel.verify: time 0.0003871/0.5814, allocations: 481.4 kB / 1.15 GB, free: 44 kB / 0.8263 GB Notification: Performance of NFConvertDAE.convert: time 0.001769/0.5832, allocations: 1.643 MB / 1.152 GB, free: 14.4 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 3.807e-06/0.5832, allocations: 0 / 1.152 GB, free: 14.4 MB / 0.8419 GB Notification: Performance of FrontEnd: time 1.072e-06/0.5832, allocations: 0 / 1.152 GB, free: 14.4 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 2.534e-05/0.5832, allocations: 0 / 1.152 GB, free: 14.4 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: 177 * Number of variables: 177 Notification: Performance of Generate backend data structure: time 0.00224/0.5855, allocations: 1.35 MB / 1.153 GB, free: 13 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 3.215e-05/0.5855, allocations: 16.03 kB / 1.153 GB, free: 12.98 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001102/0.5866, allocations: 195.5 kB / 1.154 GB, free: 12.79 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001054/0.5877, allocations: 0.7184 MB / 1.154 GB, free: 12.03 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.801e-05/0.5877, allocations: 50 kB / 1.154 GB, free: 11.98 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.002e-05/0.5878, allocations: 79.92 kB / 1.154 GB, free: 11.91 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001415/0.5892, allocations: 0.8331 MB / 1.155 GB, free: 11.03 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.454e-05/0.5893, allocations: 3.938 kB / 1.155 GB, free: 11.03 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.932e-05/0.5893, allocations: 28 kB / 1.155 GB, free: 11 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.443e-05/0.5894, allocations: 16 kB / 1.155 GB, free: 10.98 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001765/0.5911, allocations: 1.081 MB / 1.156 GB, free: 9.902 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003352/0.5945, allocations: 2.336 MB / 1.159 GB, free: 7.488 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001319/0.5958, allocations: 0.7375 MB / 1.159 GB, free: 6.742 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005829/0.5964, allocations: 302.7 kB / 1.16 GB, free: 6.438 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 6.731e-05/0.5965, allocations: 36.67 kB / 1.16 GB, free: 6.402 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008209/0.5973, allocations: 462.2 kB / 1.16 GB, free: 5.938 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=73): time 2.896e-06/0.5973, allocations: 4 kB / 1.16 GB, free: 5.934 MB / 0.8419 GB Notification: Performance of matching and sorting (n=73): time 0.003203/0.6005, allocations: 1.167 MB / 1.161 GB, free: 4.738 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.352e-05/0.6006, allocations: 192.6 kB / 1.161 GB, free: 4.508 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006186/0.6013, allocations: 0.6095 MB / 1.162 GB, free: 3.895 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 5.7e-05/0.6013, allocations: 37.7 kB / 1.162 GB, free: 3.852 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002347/0.6016, allocations: 352.5 kB / 1.162 GB, free: 3.5 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001647/0.6017, allocations: 244.5 kB / 1.163 GB, free: 3.258 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002117/0.602, allocations: 150.5 kB / 1.163 GB, free: 3.105 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001328/0.6021, allocations: 382.8 kB / 1.163 GB, free: 2.723 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005822/0.6027, allocations: 269.8 kB / 1.163 GB, free: 2.461 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000676/0.6034, allocations: 359.9 kB / 1.164 GB, free: 2.094 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00123/0.6046, allocations: 0.6159 MB / 1.164 GB, free: 1.473 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.555e-06/0.6046, allocations: 0 / 1.164 GB, free: 1.473 MB / 0.8419 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.001934/0.6066, allocations: 0.8409 MB / 1.165 GB, free: 0.6211 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 1.531e-05/0.6066, allocations: 8 kB / 1.165 GB, free: 0.6133 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.571e-06/0.6066, allocations: 0 / 1.165 GB, free: 0.6133 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005514/0.6071, allocations: 84.89 kB / 1.165 GB, free: 0.5273 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006456/0.6078, allocations: 159.7 kB / 1.165 GB, free: 380 kB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00194/0.6097, allocations: 1.648 MB / 1.167 GB, free: 14.58 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006282/0.6104, allocations: 93.66 kB / 1.167 GB, free: 14.49 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.3e-05/0.6105, allocations: 35.97 kB / 1.167 GB, free: 14.46 MB / 0.8575 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 8 (weaDatInpCon.conTim.canRepeatWeatherFile,weaDatInpCon.conTimMin.canRepeatWeatherFile,weaDatInpCon.conTim.tNext,$PRE.weaDatInpCon.conTim.tNext,weaDatInpCon.conTimMin.tNext,$PRE.weaDatInpCon.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (85): * Single equations (assignments): 84 * 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 0.0003179/0.6108, allocations: 250.2 kB / 1.167 GB, free: 14.2 MB / 0.8575 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001335/0.6109, allocations: 79 kB / 1.167 GB, free: 14.12 MB / 0.8575 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002423/0.6134, allocations: 1.103 MB / 1.169 GB, free: 13 MB / 0.8575 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.011e-05/0.6134, allocations: 3.984 kB / 1.169 GB, free: 13 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.224e-06/0.6134, allocations: 0 / 1.169 GB, free: 13 MB / 0.8575 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003054/0.6137, allocations: 267.8 kB / 1.169 GB, free: 12.72 MB / 0.8575 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001033/0.6138, allocations: 16 kB / 1.169 GB, free: 12.7 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005429/0.6144, allocations: 63.88 kB / 1.169 GB, free: 12.64 MB / 0.8575 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001219/0.6145, allocations: 68.89 kB / 1.169 GB, free: 12.57 MB / 0.8575 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.001939/0.6164, allocations: 0.9357 MB / 1.17 GB, free: 11.63 MB / 0.8575 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.002162/0.6186, allocations: 1.375 MB / 1.171 GB, free: 10.24 MB / 0.8575 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0005859/0.6192, allocations: 351.8 kB / 1.172 GB, free: 9.895 MB / 0.8575 GB Notification: Performance of sorting global known variables: time 0.0004207/0.6196, allocations: 435 kB / 1.172 GB, free: 9.473 MB / 0.8575 GB Notification: Performance of Backend: time 5.51e-07/0.6196, allocations: 0 / 1.172 GB, free: 9.473 MB / 0.8575 GB Notification: Performance of simCode: created initialization part: time 0.003051/0.6227, allocations: 1.314 MB / 1.173 GB, free: 8.41 MB / 0.8575 GB Notification: Performance of SimCode: time 0.002364/0.6251, allocations: 1.933 MB / 1.175 GB, free: 6.453 MB / 0.8575 GB Notification: Performance of Templates: time 0.02244/0.6475, allocations: 16.66 MB / 1.191 GB, free: 5.957 MB / 0.8732 GB make -j1 -f AixLib_AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.makefile (rm -f AixLib_AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.pipe ; mkfifo AixLib_AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.pipe ; head -c 1048576 < AixLib_AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.pipe >> ../files/AixLib_AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.sim & ./AixLib_AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.pipe 2>&1)