Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermofluidStream_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.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/ThermofluidStream 1.1.0-main/package.mo", uses=false)
Using package ThermofluidStream with version 1.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.1.0-main/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(ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX,fileNamePrefix="ThermofluidStream_ThermofluidStream_Undirected_HeatExchangers_Tests_TestDiscretizedHEX",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX,fileNamePrefix="ThermofluidStream_ThermofluidStream_Undirected_HeatExchangers_Tests_TestDiscretizedHEX",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 0.001803/0.001803, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002125/0.002125, allocations: 196.8 kB / 16.53 MB, free: 6.664 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.95/1.95, allocations: 222.9 MB / 240.2 MB, free: 4.414 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.1.0-main/package.mo): time 1.106/1.106, allocations: 91.21 MB / 381.6 MB, free: 9.402 MB / 318.1 MB
Warning: Ignoring unknown experiment annotation option: __Dymola_Algorithm = "Dassl"
Notification: Performance of FrontEnd - loaded program: time 0.001859/0.001859, allocations: 78 kB / 460.4 MB, free: 23.12 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2703/0.2722, allocations: 67.7 MB / 0.5157 GB, free: 10.11 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX): time 1.113/1.385, allocations: 268.4 MB / 0.7778 GB, free: 2.91 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.9804/2.366, allocations: 62.31 MB / 0.8387 GB, free: 0.7031 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005164/2.371, allocations: 61.47 kB / 0.8387 GB, free: 0.7031 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.008752/2.38, allocations: 1.661 MB / 0.8404 GB, free: 0.7031 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.05421/2.434, allocations: 8.482 MB / 0.8486 GB, free: 0.6797 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.05056/2.485, allocations: 7.971 MB / 0.8564 GB, free: 0.5117 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.02636/2.511, allocations: 11.68 MB / 0.8678 GB, free: 0.5039 MB / 0.6231 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008031/2.519, allocations: 3.16 MB / 0.8709 GB, free: 15.72 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02644/2.546, allocations: 5.578 MB / 0.8764 GB, free: 15.48 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0218/2.568, allocations: 4.83 MB / 0.8811 GB, free: 14.69 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.00564/2.574, allocations: 0.7177 MB / 0.8818 GB, free: 14.69 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.1034/2.677, allocations: 25.32 MB / 0.9065 GB, free: 7.543 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.008921/2.686, allocations: 2.069 MB / 0.9085 GB, free: 6.391 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.01975/2.706, allocations: 4.136 MB / 0.9126 GB, free: 3.617 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.1557/2.862, allocations: 34.2 MB / 0.946 GB, free: 5.836 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 1.978e-05/2.862, allocations: 0.625 kB / 0.946 GB, free: 5.836 MB / 0.67 GB
Notification: Performance of FrontEnd: time 3.316e-06/2.862, allocations: 3.969 kB / 0.946 GB, free: 5.836 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.0006075/2.862, allocations: 0 / 0.946 GB, free: 5.836 MB / 0.67 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1667
 * Number of variables: 1667
Notification: Performance of Generate backend data structure: time 0.07659/2.939, allocations: 10.65 MB / 0.9564 GB, free: 12.5 MB / 0.6856 GB
Notification: Performance of prepare preOptimizeDAE: time 8.04e-05/2.939, allocations: 8.031 kB / 0.9564 GB, free: 12.49 MB / 0.6856 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0074/2.946, allocations: 0.8451 MB / 0.9572 GB, free: 12.02 MB / 0.6856 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01035/2.957, allocations: 1.204 MB / 0.9584 GB, free: 10.97 MB / 0.6856 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01507/2.972, allocations: 3.754 MB / 0.962 GB, free: 7.867 MB / 0.6856 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008123/2.973, allocations: 452.6 kB / 0.9625 GB, free: 7.438 MB / 0.6856 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004856/2.978, allocations: 0.5696 MB / 0.963 GB, free: 6.879 MB / 0.6856 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0456/3.023, allocations: 11.13 MB / 0.9739 GB, free: 11.63 MB / 0.7012 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000195/3.024, allocations: 11.62 kB / 0.9739 GB, free: 11.63 MB / 0.7012 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002382/3.026, allocations: 240.3 kB / 0.9741 GB, free: 11.41 MB / 0.7012 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009345/3.027, allocations: 0.499 MB / 0.9746 GB, free: 10.91 MB / 0.7012 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03838/3.066, allocations: 12.13 MB / 0.9865 GB, free: 14.83 MB / 0.7169 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 0.1128/3.178, allocations: 45.41 MB / 1.031 GB, free: 14.46 MB / 0.7637 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02179/3.2, allocations: 7.774 MB / 1.038 GB, free: 6.727 MB / 0.7637 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01508/3.216, allocations: 5.589 MB / 1.044 GB, free: 1.129 MB / 0.7637 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.01552/3.231, allocations: 9 MB / 1.053 GB, free: 6.461 MB / 0.7794 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002284/3.231, allocations: 90.77 kB / 1.053 GB, free: 6.359 MB / 0.7794 GB
Notification: Performance of pre-optimization done (n=693): time 3.115e-05/3.232, allocations: 4 kB / 1.053 GB, free: 6.355 MB / 0.7794 GB
Notification: Performance of matching and sorting (n=693): time 0.06691/3.298, allocations: 17.64 MB / 1.07 GB, free: 4.43 MB / 0.795 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001991/3.299, allocations: 159 kB / 1.07 GB, free: 4.246 MB / 0.795 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01127/3.31, allocations: 3.188 MB / 1.073 GB, free: 1.066 MB / 0.795 GB
Notification: Performance of collectPreVariables (initialization): time 0.003142/3.313, allocations: 107.6 kB / 1.073 GB, free: 0.957 MB / 0.795 GB
Notification: Performance of collectInitialEqns (initialization): time 0.003247/3.317, allocations: 2.345 MB / 1.076 GB, free: 14.59 MB / 0.8106 GB
Notification: Performance of collectInitialBindings (initialization): time 0.006415/3.323, allocations: 2.298 MB / 1.078 GB, free: 12.32 MB / 0.8106 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.004205/3.327, allocations: 1.265 MB / 1.079 GB, free: 11.05 MB / 0.8106 GB
Notification: Performance of setup shared object (initialization): time 0.0001948/3.327, allocations: 309.1 kB / 1.079 GB, free: 10.75 MB / 0.8106 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01156/3.339, allocations: 4.91 MB / 1.084 GB, free: 5.824 MB / 0.8106 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01468/3.354, allocations: 6.022 MB / 1.09 GB, free: 15.42 MB / 0.8262 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[10].deltaE_system = $START.discretizedHEX.thermalElementB[10].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[10].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[9].deltaE_system = $START.discretizedHEX.thermalElementB[9].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[9].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[8].deltaE_system = $START.discretizedHEX.thermalElementB[8].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[8].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[7].deltaE_system = $START.discretizedHEX.thermalElementB[7].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[7].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[6].deltaE_system = $START.discretizedHEX.thermalElementB[6].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[6].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[5].deltaE_system = $START.discretizedHEX.thermalElementB[5].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[5].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[4].deltaE_system = $START.discretizedHEX.thermalElementB[4].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[4].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[3].deltaE_system = $START.discretizedHEX.thermalElementB[3].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[3].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[2].deltaE_system = $START.discretizedHEX.thermalElementB[2].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[2].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[1].deltaE_system = $START.discretizedHEX.thermalElementB[1].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[1].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[10].deltaE_system = $START.discretizedHEX.thermalElementA[10].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[10].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[9].deltaE_system = $START.discretizedHEX.thermalElementA[9].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[9].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[8].deltaE_system = $START.discretizedHEX.thermalElementA[8].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[8].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[7].deltaE_system = $START.discretizedHEX.thermalElementA[7].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[7].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[6].deltaE_system = $START.discretizedHEX.thermalElementA[6].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[6].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[5].deltaE_system = $START.discretizedHEX.thermalElementA[5].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[5].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[4].deltaE_system = $START.discretizedHEX.thermalElementA[4].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[4].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[3].deltaE_system = $START.discretizedHEX.thermalElementA[3].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[3].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[2].deltaE_system = $START.discretizedHEX.thermalElementA[2].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[2].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[1].deltaE_system = $START.discretizedHEX.thermalElementA[1].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[1].deltaE_system)
Notification: Performance of analyzeInitialSystem (initialization): time 0.03836/3.392, allocations: 13.27 MB / 1.103 GB, free: 1.469 MB / 0.8262 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000119/3.392, allocations: 8 kB / 1.103 GB, free: 1.461 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=852) (initialization): time 0.05281/3.445, allocations: 12.59 MB / 1.115 GB, free: 4.965 MB / 0.8419 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001816/3.445, allocations: 26.06 kB / 1.115 GB, free: 4.941 MB / 0.8419 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001382/3.446, allocations: 31.94 kB / 1.115 GB, free: 4.91 MB / 0.8419 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003066/3.449, allocations: 0.9144 MB / 1.116 GB, free: 3.965 MB / 0.8419 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009116/3.458, allocations: 1.372 MB / 1.118 GB, free: 2.652 MB / 0.8419 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7025/4.16, allocations: 22.8 MB / 1.14 GB, free: 397.8 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01118/4.172, allocations: 0.8055 MB / 1.141 GB, free: 397.8 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004125/4.176, allocations: 337.8 kB / 1.141 GB, free: 397.8 MB / 0.8419 GB
Warning: The initial conditions are over specified. The following 20 initial equations are redundant, so they are removed from the initialization system:
         discretizedHEX.thermalElementB[10].deltaE_system = $START.discretizedHEX.thermalElementB[10].deltaE_system
         discretizedHEX.thermalElementB[9].deltaE_system = $START.discretizedHEX.thermalElementB[9].deltaE_system
         discretizedHEX.thermalElementB[8].deltaE_system = $START.discretizedHEX.thermalElementB[8].deltaE_system
         discretizedHEX.thermalElementB[7].deltaE_system = $START.discretizedHEX.thermalElementB[7].deltaE_system
         discretizedHEX.thermalElementB[6].deltaE_system = $START.discretizedHEX.thermalElementB[6].deltaE_system
         discretizedHEX.thermalElementB[5].deltaE_system = $START.discretizedHEX.thermalElementB[5].deltaE_system
         discretizedHEX.thermalElementB[4].deltaE_system = $START.discretizedHEX.thermalElementB[4].deltaE_system
         discretizedHEX.thermalElementB[3].deltaE_system = $START.discretizedHEX.thermalElementB[3].deltaE_system
         discretizedHEX.thermalElementB[2].deltaE_system = $START.discretizedHEX.thermalElementB[2].deltaE_system
         discretizedHEX.thermalElementB[1].deltaE_system = $START.discretizedHEX.thermalElementB[1].deltaE_system
         discretizedHEX.thermalElementA[10].deltaE_system = $START.discretizedHEX.thermalElementA[10].deltaE_system
         discretizedHEX.thermalElementA[9].deltaE_system = $START.discretizedHEX.thermalElementA[9].deltaE_system
         discretizedHEX.thermalElementA[8].deltaE_system = $START.discretizedHEX.thermalElementA[8].deltaE_system
         discretizedHEX.thermalElementA[7].deltaE_system = $START.discretizedHEX.thermalElementA[7].deltaE_system
         discretizedHEX.thermalElementA[6].deltaE_system = $START.discretizedHEX.thermalElementA[6].deltaE_system
         discretizedHEX.thermalElementA[5].deltaE_system = $START.discretizedHEX.thermalElementA[5].deltaE_system
         discretizedHEX.thermalElementA[4].deltaE_system = $START.discretizedHEX.thermalElementA[4].deltaE_system
         discretizedHEX.thermalElementA[3].deltaE_system = $START.discretizedHEX.thermalElementA[3].deltaE_system
         discretizedHEX.thermalElementA[2].deltaE_system = $START.discretizedHEX.thermalElementA[2].deltaE_system
         discretizedHEX.thermalElementA[1].deltaE_system = $START.discretizedHEX.thermalElementA[1].deltaE_system.
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02837/4.204, allocations: 6.856 MB / 1.148 GB, free: 397.2 MB / 0.8419 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0196/4.224, allocations: 5.997 MB / 1.154 GB, free: 394.4 MB / 0.8419 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[10].deltaE_system = $START.discretizedHEX.thermalElementB[10].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[10].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[9].deltaE_system = $START.discretizedHEX.thermalElementB[9].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[9].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[8].deltaE_system = $START.discretizedHEX.thermalElementB[8].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[8].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[7].deltaE_system = $START.discretizedHEX.thermalElementB[7].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[7].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[6].deltaE_system = $START.discretizedHEX.thermalElementB[6].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[6].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[5].deltaE_system = $START.discretizedHEX.thermalElementB[5].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[5].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[4].deltaE_system = $START.discretizedHEX.thermalElementB[4].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[4].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[3].deltaE_system = $START.discretizedHEX.thermalElementB[3].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[3].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[2].deltaE_system = $START.discretizedHEX.thermalElementB[2].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[2].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[1].deltaE_system = $START.discretizedHEX.thermalElementB[1].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[1].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[10].deltaE_system = $START.discretizedHEX.thermalElementA[10].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[10].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[9].deltaE_system = $START.discretizedHEX.thermalElementA[9].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[9].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[8].deltaE_system = $START.discretizedHEX.thermalElementA[8].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[8].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[7].deltaE_system = $START.discretizedHEX.thermalElementA[7].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[7].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[6].deltaE_system = $START.discretizedHEX.thermalElementA[6].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[6].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[5].deltaE_system = $START.discretizedHEX.thermalElementA[5].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[5].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[4].deltaE_system = $START.discretizedHEX.thermalElementA[4].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[4].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[3].deltaE_system = $START.discretizedHEX.thermalElementA[3].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[3].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[2].deltaE_system = $START.discretizedHEX.thermalElementA[2].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[2].deltaE_system)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[1].deltaE_system = $START.discretizedHEX.thermalElementA[1].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[1].deltaE_system)
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.03895/4.263, allocations: 13.23 MB / 1.166 GB, free: 387.4 MB / 0.8419 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0003532/4.263, allocations: 11.47 kB / 1.166 GB, free: 387.4 MB / 0.8419 GB
Notification: Performance of matching and sorting (n=852) (initialization_lambda0): time 0.05108/4.315, allocations: 12.55 MB / 1.179 GB, free: 383.2 MB / 0.8419 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001631/4.315, allocations: 15.72 kB / 1.179 GB, free: 383.2 MB / 0.8419 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001535/4.315, allocations: 31.66 kB / 1.179 GB, free: 383.2 MB / 0.8419 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003496/4.318, allocations: 0.912 MB / 1.18 GB, free: 382.9 MB / 0.8419 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009017/4.328, allocations: 1.368 MB / 1.181 GB, free: 382.5 MB / 0.8419 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02565/4.353, allocations: 22.81 MB / 1.203 GB, free: 361.7 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01101/4.364, allocations: 0.7347 MB / 1.204 GB, free: 361.4 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003621/4.368, allocations: 332.9 kB / 1.204 GB, free: 361.3 MB / 0.8419 GB
Warning: The initial conditions are over specified. The following 20 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         discretizedHEX.thermalElementB[10].deltaE_system = $START.discretizedHEX.thermalElementB[10].deltaE_system
         discretizedHEX.thermalElementB[9].deltaE_system = $START.discretizedHEX.thermalElementB[9].deltaE_system
         discretizedHEX.thermalElementB[8].deltaE_system = $START.discretizedHEX.thermalElementB[8].deltaE_system
         discretizedHEX.thermalElementB[7].deltaE_system = $START.discretizedHEX.thermalElementB[7].deltaE_system
         discretizedHEX.thermalElementB[6].deltaE_system = $START.discretizedHEX.thermalElementB[6].deltaE_system
         discretizedHEX.thermalElementB[5].deltaE_system = $START.discretizedHEX.thermalElementB[5].deltaE_system
         discretizedHEX.thermalElementB[4].deltaE_system = $START.discretizedHEX.thermalElementB[4].deltaE_system
         discretizedHEX.thermalElementB[3].deltaE_system = $START.discretizedHEX.thermalElementB[3].deltaE_system
         discretizedHEX.thermalElementB[2].deltaE_system = $START.discretizedHEX.thermalElementB[2].deltaE_system
         discretizedHEX.thermalElementB[1].deltaE_system = $START.discretizedHEX.thermalElementB[1].deltaE_system
         discretizedHEX.thermalElementA[10].deltaE_system = $START.discretizedHEX.thermalElementA[10].deltaE_system
         discretizedHEX.thermalElementA[9].deltaE_system = $START.discretizedHEX.thermalElementA[9].deltaE_system
         discretizedHEX.thermalElementA[8].deltaE_system = $START.discretizedHEX.thermalElementA[8].deltaE_system
         discretizedHEX.thermalElementA[7].deltaE_system = $START.discretizedHEX.thermalElementA[7].deltaE_system
         discretizedHEX.thermalElementA[6].deltaE_system = $START.discretizedHEX.thermalElementA[6].deltaE_system
         discretizedHEX.thermalElementA[5].deltaE_system = $START.discretizedHEX.thermalElementA[5].deltaE_system
         discretizedHEX.thermalElementA[4].deltaE_system = $START.discretizedHEX.thermalElementA[4].deltaE_system
         discretizedHEX.thermalElementA[3].deltaE_system = $START.discretizedHEX.thermalElementA[3].deltaE_system
         discretizedHEX.thermalElementA[2].deltaE_system = $START.discretizedHEX.thermalElementA[2].deltaE_system
         discretizedHEX.thermalElementA[1].deltaE_system = $START.discretizedHEX.thermalElementA[1].deltaE_system.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 124
 * Number of states: 0 ()
 * Number of discrete variables: 38 (multiSensor_Tpm3.state.phase,multiSensor_Tpm3.fore.state_forwards.phase,multiSensor_Tpm3.rear.state_rearwards.phase,multiSensor_Tpm2.state.phase,multiSensor_Tpm2.fore.state_forwards.phase,multiSensor_Tpm2.rear.state_rearwards.phase,discretizedHEX.thermalElementB[10].state.phase,discretizedHEX.thermalElementB[9].state.phase,discretizedHEX.thermalElementB[9].fore.state_forwards.phase,discretizedHEX.thermalElementB[9].fore.state_rearwards.phase,discretizedHEX.thermalElementB[8].state.phase,discretizedHEX.thermalElementB[8].fore.state_forwards.phase,discretizedHEX.thermalElementB[8].fore.state_rearwards.phase,discretizedHEX.thermalElementB[7].state.phase,discretizedHEX.thermalElementB[7].fore.state_forwards.phase,discretizedHEX.thermalElementB[7].fore.state_rearwards.phase,discretizedHEX.thermalElementB[6].state.phase,discretizedHEX.thermalElementB[6].fore.state_forwards.phase,discretizedHEX.thermalElementB[6].fore.state_rearwards.phase,discretizedHEX.thermalElementB[5].state.phase,discretizedHEX.thermalElementB[5].fore.state_forwards.phase,discretizedHEX.thermalElementB[5].fore.state_rearwards.phase,discretizedHEX.thermalElementB[4].state.phase,discretizedHEX.thermalElementB[4].fore.state_forwards.phase,discretizedHEX.thermalElementB[4].fore.state_rearwards.phase,discretizedHEX.thermalElementB[3].state.phase,discretizedHEX.thermalElementB[3].fore.state_forwards.phase,discretizedHEX.thermalElementB[3].fore.state_rearwards.phase,discretizedHEX.thermalElementB[2].state.phase,discretizedHEX.thermalElementB[2].fore.state_forwards.phase,discretizedHEX.thermalElementB[2].fore.state_rearwards.phase,discretizedHEX.thermalElementB[1].state.phase,discretizedHEX.thermalElementB[1].fore.state_forwards.phase,discretizedHEX.thermalElementB[1].fore.state_rearwards.phase,discretizedHEX.stateB_out.phase,discretizedHEX.stateB_in.phase,boundary_fore1.rear.state_forwards.phase,boundary_fore1.rear.state_rearwards.phase)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (640):
 * Single equations (assignments): 562
 * Array equations: 26
 * Algorithm blocks: 0
 * Record equations: 40
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 12
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 12 systems
   {(1,12,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,12,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.006243/4.374, allocations: 0.6677 MB / 1.205 GB, free: 360.8 MB / 0.8419 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005715/4.38, allocations: 493.9 kB / 1.205 GB, free: 360.5 MB / 0.8419 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04873/4.429, allocations: 17.68 MB / 1.223 GB, free: 346.2 MB / 0.8419 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.03625/4.465, allocations: 12.22 MB / 1.235 GB, free: 334 MB / 0.8419 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001607/4.465, allocations: 12 kB / 1.235 GB, free: 334 MB / 0.8419 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0002692/4.466, allocations: 35.86 kB / 1.235 GB, free: 334 MB / 0.8419 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.08199/4.548, allocations: 25.51 MB / 1.26 GB, free: 308.1 MB / 0.8419 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.000141/4.548, allocations: 4 kB / 1.26 GB, free: 308.1 MB / 0.8419 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008286/4.556, allocations: 1.394 MB / 1.261 GB, free: 306.7 MB / 0.8419 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.002553/4.559, allocations: 0.872 MB / 1.262 GB, free: 305.9 MB / 0.8419 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002657/4.562, allocations: 263.1 kB / 1.262 GB, free: 305.6 MB / 0.8419 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0218/4.583, allocations: 22.6 MB / 1.284 GB, free: 281.4 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.697e-06/4.584, allocations: 1.312 kB / 1.284 GB, free: 281.4 MB / 0.8419 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05128/4.635, allocations: 20.45 MB / 1.304 GB, free: 260.9 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.008724/4.644, allocations: 1.851 MB / 1.306 GB, free: 259.1 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003318/4.647, allocations: 164.5 kB / 1.306 GB, free: 258.9 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007222/4.654, allocations: 421.1 kB / 1.306 GB, free: 258.5 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002589/4.657, allocations: 0.5215 MB / 1.307 GB, free: 258 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002008/4.659, allocations: 303.8 kB / 1.307 GB, free: 257.7 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.007529/4.666, allocations: 2.188 MB / 1.309 GB, free: 255.5 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 2.074e-06/4.667, allocations: 0 / 1.309 GB, free: 255.5 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.04793/4.714, allocations: 5.554 MB / 1.315 GB, free: 250.2 MB / 0.8419 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 24 (discretizedHEX.thermalElementA[1].h,discretizedHEX.thermalElementA[2].h,discretizedHEX.thermalElementA[3].h,discretizedHEX.thermalElementA[4].h,discretizedHEX.thermalElementA[5].h,discretizedHEX.thermalElementA[6].h,discretizedHEX.thermalElementA[7].h,discretizedHEX.thermalElementA[8].h,discretizedHEX.thermalElementA[9].h,discretizedHEX.thermalElementA[10].rear.m_flow,discretizedHEX.thermalElementA[10].h,discretizedHEX.thermalElementB[1].rear.m_flow,discretizedHEX.thermalElementB[1].h,discretizedHEX.thermalElementB[2].h,discretizedHEX.thermalElementB[3].h,discretizedHEX.thermalElementB[4].h,discretizedHEX.thermalElementB[5].h,discretizedHEX.thermalElementB[6].h,discretizedHEX.thermalElementB[7].h,discretizedHEX.thermalElementB[8].h,discretizedHEX.thermalElementB[9].h,discretizedHEX.thermalElementB[10].h,PI1.x,PI.x)
 * Number of discrete variables: 72 (discretizedHEX.thermalElementB[9].fore.state_rearwards.phase,discretizedHEX.thermalElementB[8].fore.state_rearwards.phase,discretizedHEX.thermalElementB[7].fore.state_rearwards.phase,discretizedHEX.thermalElementB[4].fore.state_rearwards.phase,discretizedHEX.thermalElementB[3].fore.state_rearwards.phase,multiSensor_Tpm2.rear.state_rearwards.phase,discretizedHEX.thermalElementB[1].state.phase,discretizedHEX.thermalElementB[1].fore.state_rearwards.phase,discretizedHEX.thermalElementB[2].state.phase,discretizedHEX.thermalElementB[2].fore.state_rearwards.phase,discretizedHEX.thermalElementB[3].state.phase,discretizedHEX.thermalElementB[4].state.phase,discretizedHEX.thermalElementB[5].state.phase,discretizedHEX.thermalElementB[5].fore.state_rearwards.phase,discretizedHEX.thermalElementB[6].state.phase,discretizedHEX.thermalElementB[6].fore.state_rearwards.phase,discretizedHEX.thermalElementB[7].state.phase,discretizedHEX.thermalElementB[8].state.phase,discretizedHEX.thermalElementB[9].state.phase,discretizedHEX.thermalElementB[10].state.phase,multiSensor_Tpm3.rear.state_rearwards.phase,boundary_fore1.rear.state_rearwards.phase,multiSensor_Tpm2.fore.state_forwards.phase,discretizedHEX.thermalElementB[1].fore.state_forwards.phase,discretizedHEX.thermalElementB[4].fore.state_forwards.phase,discretizedHEX.thermalElementB[5].fore.state_forwards.phase,discretizedHEX.thermalElementB[6].fore.state_forwards.phase,discretizedHEX.thermalElementB[8].fore.state_forwards.phase,discretizedHEX.thermalElementB[9].fore.state_forwards.phase,boundary_fore1.rear.state_forwards.phase,multiSensor_Tpm3.fore.state_forwards.phase,discretizedHEX.thermalElementB[7].fore.state_forwards.phase,discretizedHEX.thermalElementB[3].fore.state_forwards.phase,discretizedHEX.thermalElementB[2].fore.state_forwards.phase,$cse1.phase,$cse2.phase,$cse9.phase,$cse10.phase,$cse11.phase,$cse12.phase,$cse13.phase,$cse14.phase,$cse15.phase,$cse16.phase,$cse17.phase,$cse18.phase,$cse19.phase,$cse20.phase,$cse21.phase,$cse22.phase,$cse23.phase,$cse24.phase,$cse25.phase,$cse26.phase,$cse27.phase,$cse28.phase,$cse29.phase,$cse30.phase,$cse31.phase,$cse32.phase,$cse33.phase,$cse34.phase,$cse35.phase,$cse36.phase,$cse37.phase,$cse38.phase,$cse41.phase,$cse42.phase,discretizedHEX.stateB_in.phase,discretizedHEX.stateB_out.phase,multiSensor_Tpm2.state.phase,multiSensor_Tpm3.state.phase)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (684):
 * Single equations (assignments): 596
 * Array equations: 26
 * Algorithm blocks: 0
 * Record equations: 50
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 12
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 12 systems
   {(1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,12,100.0%), (1,12,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.1432/4.858, allocations: 33.06 MB / 1.347 GB, free: 217.9 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.1478/5.006, allocations: 51.43 MB / 1.397 GB, free: 165.5 MB / 0.8419 GB
Notification: Performance of simCode: created event and clocks part: time 1.377e-05/5.006, allocations: 5.25 kB / 1.397 GB, free: 165.5 MB / 0.8419 GB
Notification: Performance of simCode: created simulation system equations: time 0.02103/5.027, allocations: 8.222 MB / 1.405 GB, free: 157.1 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02128/5.048, allocations: 3.042 MB / 1.408 GB, free: 154.3 MB / 0.8419 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2062/5.254, allocations: 76.31 MB / 1.483 GB, free: 73.86 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01131/5.266, allocations: 5.015 MB / 1.488 GB, free: 68.81 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.02225/5.288, allocations: 7.483 MB / 1.495 GB, free: 61.6 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.009906/5.298, allocations: 3.377 MB / 1.498 GB, free: 58.22 MB / 0.8419 GB
Notification: Performance of SimCode: time 2.645e-06/5.298, allocations: 0 / 1.498 GB, free: 58.22 MB / 0.8419 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 5.66/10.96, allocations: 276.7 MB / 1.769 GB, free: 214.2 MB / 0.8419 GB
Notification: Performance of buildModelFMU: Generate platform static: time 34.06/45.02, allocations: 4 kB / 1.769 GB, free: 214.2 MB / 0.8419 GB
(rm -f ThermofluidStream_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.pipe ; mkfifo ThermofluidStream_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.pipe ; head -c 1048576 < ThermofluidStream_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.pipe >> ../files/ThermofluidStream_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ThermofluidStream_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX_res.mat --tempDir=temp_ThermofluidStream_ThermofluidStream_Undirected_HeatExchangers_Tests_TestDiscretizedHEX_fmu --startTime=0 --stopTime=40 --timeout=1200 --tolerance=1e-06 ThermofluidStream_ThermofluidStream_Undirected_HeatExchangers_Tests_TestDiscretizedHEX.fmu > ThermofluidStream_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.pipe 2>&1)