Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus") translateModel(Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001542/0.001542, allocations: 109.4 kB / 15.69 MB, free: 128 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00187/0.00187, allocations: 189.6 kB / 16.62 MB, free: 6.582 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.533/1.533, allocations: 205.1 MB / 222.5 MB, free: 4.531 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.761/1.761, allocations: 292.3 MB / 0.5489 GB, free: 12.76 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002435/0.002436, allocations: 76.11 kB / 0.6723 GB, free: 25.91 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2596/0.2621, allocations: 114.5 MB / 0.7841 GB, free: 12.75 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus): time 0.8551/1.117, allocations: 308.2 MB / 1.085 GB, free: 2.715 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.0406/1.158, allocations: 30.68 MB / 1.115 GB, free: 3.949 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005568/1.163, allocations: 99.38 kB / 1.115 GB, free: 3.852 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.008343/1.172, allocations: 4.898 MB / 1.12 GB, free: 14.93 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.01807/1.19, allocations: 6.809 MB / 1.127 GB, free: 8.102 MB / 0.8419 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Functions/warnIfPerformanceOutOfBounds.mo:2:1-41:33:writable] Warning: Pure function 'Buildings.Fluid.HeatExchangers.DXCoils.BaseClasses.Functions.warnIfPerformanceOutOfBounds' contains a call to impure function 'Modelica.Utilities.Streams.print'. Notification: Performance of NFTyping.typeClassSections: time 0.0137/1.204, allocations: 5.268 MB / 1.132 GB, free: 2.891 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.02768/1.231, allocations: 23.43 MB / 1.155 GB, free: 11.45 MB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.012/1.243, allocations: 7.71 MB / 1.162 GB, free: 3.645 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01619/1.26, allocations: 9.166 MB / 1.171 GB, free: 10.46 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01682/1.277, allocations: 10.54 MB / 1.181 GB, free: 15.9 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.007636/1.284, allocations: 2.227 MB / 1.184 GB, free: 13.67 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01768/1.302, allocations: 7.092 MB / 1.191 GB, free: 6.57 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.01079/1.313, allocations: 7.829 MB / 1.198 GB, free: 14.72 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.0204/1.333, allocations: 11.26 MB / 1.209 GB, free: 3.414 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.05917/1.392, allocations: 47.95 MB / 1.256 GB, free: 3.32 MB / 0.9669 GB Notification: Performance of FrontEnd - DAE generated: time 7.194e-06/1.392, allocations: 0 / 1.256 GB, free: 3.32 MB / 0.9669 GB Notification: Performance of FrontEnd: time 3.276e-06/1.392, allocations: 0 / 1.256 GB, free: 3.32 MB / 0.9669 GB Notification: Performance of Transformations before backend: time 0.001084/1.394, allocations: 0 / 1.256 GB, free: 3.32 MB / 0.9669 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 854 * Number of variables: 854 Notification: Performance of Generate backend data structure: time 0.9541/2.348, allocations: 23.21 MB / 1.279 GB, free: 340.6 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 5.343e-05/2.348, allocations: 8.75 kB / 1.279 GB, free: 340.6 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.06943/2.417, allocations: 8.211 MB / 1.287 GB, free: 339.4 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05703/2.474, allocations: 20.27 MB / 1.306 GB, free: 328.8 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002785/2.477, allocations: 0.8179 MB / 1.307 GB, free: 328.3 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002703/2.48, allocations: 377 kB / 1.308 GB, free: 328.2 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03976/2.52, allocations: 21.22 MB / 1.328 GB, free: 316.6 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.105e-05/2.52, allocations: 3.938 kB / 1.328 GB, free: 316.6 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001528/2.521, allocations: 147.8 kB / 1.329 GB, free: 316.5 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.646e-05/2.521, allocations: 113.4 kB / 1.329 GB, free: 316.5 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05341/2.575, allocations: 29.41 MB / 1.357 GB, free: 288 MB / 0.9825 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 0.1575/2.732, allocations: 71.52 MB / 1.427 GB, free: 216.4 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0475/2.78, allocations: 20.63 MB / 1.447 GB, free: 195.7 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02271/2.803, allocations: 12.95 MB / 1.46 GB, free: 182.7 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002006/2.805, allocations: 2.138 MB / 1.462 GB, free: 180.2 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0414/2.846, allocations: 19.04 MB / 1.481 GB, free: 161 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=547): time 2.42e-05/2.846, allocations: 0 / 1.481 GB, free: 161 MB / 0.9825 GB Notification: Performance of matching and sorting (n=549): time 0.2915/3.138, allocations: 82.28 MB / 1.561 GB, free: 78.09 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003128/3.138, allocations: 0.7119 MB / 1.562 GB, free: 77.24 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.07073/3.209, allocations: 35.79 MB / 1.597 GB, free: 41.6 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.003518/3.212, allocations: 253.6 kB / 1.597 GB, free: 41.35 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.01546/3.228, allocations: 8.816 MB / 1.606 GB, free: 32.52 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.002896/3.231, allocations: 1.641 MB / 1.607 GB, free: 30.85 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003525/3.234, allocations: 1.361 MB / 1.608 GB, free: 29.48 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 3.557e-05/3.234, allocations: 305.1 kB / 1.609 GB, free: 29.18 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02467/3.259, allocations: 16.07 MB / 1.624 GB, free: 13.09 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0285/3.288, allocations: 16.86 MB / 1.641 GB, free: 12.05 MB / 0.9982 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization): time 1.305/4.593, allocations: 381 MB / 2.013 GB, free: 13.82 MB / 0.9982 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.747e-05/4.593, allocations: 4 kB / 2.013 GB, free: 13.82 MB / 0.9982 GB Notification: Performance of matching and sorting (n=716) (initialization): time 0.6034/5.196, allocations: 36.21 MB / 2.048 GB, free: 336 MB / 0.9982 GB Notification: Performance of prepare postOptimizeDAE: time 0.000553/5.197, allocations: 0.5898 MB / 2.049 GB, free: 335.5 MB / 0.9982 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.689e-05/5.197, allocations: 9.031 kB / 2.049 GB, free: 335.5 MB / 0.9982 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01226/5.209, allocations: 2.923 MB / 2.052 GB, free: 334.9 MB / 0.9982 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0152/5.225, allocations: 1.799 MB / 2.054 GB, free: 334.8 MB / 0.9982 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02954/5.254, allocations: 28.75 MB / 2.082 GB, free: 311.2 MB / 0.9982 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02489/5.279, allocations: 1.103 MB / 2.083 GB, free: 311.1 MB / 0.9982 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004148/5.283, allocations: 395.4 kB / 2.083 GB, free: 311.1 MB / 0.9982 GB Warning: Assuming fixed start value for the following 1 variables: varSpeDX.eva.eva.off:DISCRETE(fixed = true protected = true final = true ) "Signal, true when component is off" type: Boolean Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: varSpeDX.eva.vol.dynBal.medium.p = varSpeDX.eva.vol.dynBal.p_start. Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04669/5.33, allocations: 24.47 MB / 2.107 GB, free: 297.8 MB / 0.9982 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02773/5.358, allocations: 16.81 MB / 2.123 GB, free: 281.9 MB / 0.9982 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 1.385/6.743, allocations: 380.4 MB / 2.495 GB, free: 277.9 MB / 0.9982 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.626e-05/6.743, allocations: 4 kB / 2.495 GB, free: 277.9 MB / 0.9982 GB Notification: Performance of matching and sorting (n=716) (initialization_lambda0): time 0.0872/6.83, allocations: 35.68 MB / 2.53 GB, free: 245.6 MB / 0.9982 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006221/6.831, allocations: 0.5928 MB / 2.53 GB, free: 244.9 MB / 0.9982 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.975e-05/6.831, allocations: 11.75 kB / 2.53 GB, free: 244.9 MB / 0.9982 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01132/6.842, allocations: 2.438 MB / 2.533 GB, free: 242.5 MB / 0.9982 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02082/6.863, allocations: 1.802 MB / 2.534 GB, free: 240.7 MB / 0.9982 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02651/6.89, allocations: 24.07 MB / 2.558 GB, free: 215.1 MB / 0.9982 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03196/6.922, allocations: 1.112 MB / 2.559 GB, free: 214 MB / 0.9982 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004345/6.926, allocations: 395.6 kB / 2.559 GB, free: 213.6 MB / 0.9982 GB Warning: Assuming fixed start value for the following 1 variables: varSpeDX.eva.eva.off:DISCRETE(fixed = true protected = true final = true ) "Signal, true when component is off" type: Boolean Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization_lambda0 system: varSpeDX.eva.vol.dynBal.medium.p = varSpeDX.eva.vol.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 39 * Number of states: 0 () * Number of discrete variables: 235 (varSpeDX.eva.i_x,XEvaOutMea.y,$PRE.XEvaOutMea.y,Q_flowMea.y,$PRE.Q_flowMea.y,Q_flowSenMea.y,$PRE.Q_flowSenMea.y,PMea.y,$PRE.PMea.y,$whenCondition18,$whenCondition17,$whenCondition16,$whenCondition15,$whenCondition14,TOutMea.y,$PRE.TOutMea.y,XEvaOutEPlu.nextEventScaled,XEvaOutEPlu.nextEvent,$PRE.XEvaOutEPlu.nextEvent,XEvaOutEPlu.last,XEvaOutEPlu.b,XEvaOutEPlu.a,$whenCondition7,Q_flowConEPlu.nextEventScaled,Q_flowConEPlu.nextEvent,$PRE.Q_flowConEPlu.nextEvent,Q_flowConEPlu.last,Q_flowConEPlu.b,Q_flowConEPlu.a,$whenCondition6,TCOutEPlu.nextEventScaled,TCOutEPlu.nextEvent,$PRE.TCOutEPlu.nextEvent,TCOutEPlu.last,TCOutEPlu.b,TCOutEPlu.a,$whenCondition5,PEPlu.nextEventScaled,PEPlu.nextEvent,$PRE.PEPlu.nextEvent,PEPlu.last,PEPlu.b,PEPlu.a,$whenCondition4,Q_flowSenEPlu.nextEventScaled,Q_flowSenEPlu.nextEvent,$PRE.Q_flowSenEPlu.nextEvent,Q_flowSenEPlu.last,Q_flowSenEPlu.b,Q_flowSenEPlu.a,Q_flowEPlu.nextEventScaled,Q_flowEPlu.nextEvent,$PRE.Q_flowEPlu.nextEvent,Q_flowEPlu.last,Q_flowEPlu.b,Q_flowEPlu.a,$whenCondition3,$whenCondition2,TOutEPlu.nextEventScaled,TOutEPlu.nextEvent,$PRE.TOutEPlu.nextEvent,TOutEPlu.last,TOutEPlu.b,TOutEPlu.a,$whenCondition1,$PRE.varSpeDX.eva.deaBan.y,$PRE.varSpeDX.eva.eva.off,$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[10],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[9],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[8],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[7],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[6],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[5],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[4],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[3],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[2],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[1],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[10],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[9],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[8],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[7],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[6],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[5],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[4],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[3],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[2],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[1],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[10],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[9],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[8],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[7],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[6],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[5],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[4],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[3],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[2],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[1],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[10],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[9],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[8],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[7],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[6],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[5],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[4],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[3],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[2],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[1],masConIn.nextEventScaled,masConIn.nextEvent,$PRE.masConIn.nextEvent,masConIn.last,masConIn.b,masConIn.a,masEvaIn.nextEventScaled,masEvaIn.nextEvent,$PRE.masEvaIn.nextEvent,masEvaIn.last,masEvaIn.b,masEvaIn.a,XEvaIn.nextEventScaled,XEvaIn.nextEvent,$PRE.XEvaIn.nextEvent,XEvaIn.last,XEvaIn.b,XEvaIn.a,TEvaIn.nextEventScaled,TEvaIn.nextEvent,$PRE.TEvaIn.nextEvent,TEvaIn.last,TEvaIn.b,TEvaIn.a,TCIn.nextEventScaled,TCIn.nextEvent,$PRE.TCIn.nextEvent,TCIn.last,TCIn.b,TCIn.a,speRat.nextEventScaled,speRat.nextEvent,$PRE.speRat.nextEvent,speRat.last,speRat.b,speRat.a,varSpeDX.eva.deaBan.y,varSpeDX.eva.eva.off,varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[10],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[9],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[8],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[7],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[6],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[5],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[4],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[3],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[2],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[1],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[10],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[9],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[8],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[7],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[6],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[5],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[4],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[3],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[2],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[1],varSpeDX.eva.dxCoo.dryCoi.cooCap.stage,varSpeDX.eva.dxCoo.wetCoi.shr.on,varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[10],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[9],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[8],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[7],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[6],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[5],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[4],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[3],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[2],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[1],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[10],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[9],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[8],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[7],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[6],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[5],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[4],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[3],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[2],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[1],varSpeDX.eva.dxCoo.wetCoi.cooCap.stage,$whenCondition13,$whenCondition12,$whenCondition11,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition19,$whenCondition20,$whenCondition21,$whenCondition22,$whenCondition23,$whenCondition24,$whenCondition25,$whenCondition26,$whenCondition27,$whenCondition28,$whenCondition29,$whenCondition30,$whenCondition31,$whenCondition32,$whenCondition33,$whenCondition34,$whenCondition35,$whenCondition36,$whenCondition37,$whenCondition38,$whenCondition39,$whenCondition40,$whenCondition41,$whenCondition42,$whenCondition43,$whenCondition44,$whenCondition45,$whenCondition46,$whenCondition47,$whenCondition48,$whenCondition49,$whenCondition50,$whenCondition51,$whenCondition52,$whenCondition53,$whenCondition54,$whenCondition55,$whenCondition56,$whenCondition57,$whenCondition58,$whenCondition59) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (582): * Single equations (assignments): 552 * Array equations: 0 * Algorithm blocks: 16 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 13 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {7} * Without analytic Jacobian (size): 0 systems 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): 13 systems {(1,1), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.007996/6.934, allocations: 1.081 MB / 2.561 GB, free: 212.4 MB / 0.9982 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01182/6.946, allocations: 1.939 MB / 2.562 GB, free: 211.5 MB / 0.9982 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09676/7.043, allocations: 28.38 MB / 2.59 GB, free: 183.1 MB / 0.9982 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.814e-05/7.043, allocations: 51.94 kB / 2.59 GB, free: 183 MB / 0.9982 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.563e-05/7.043, allocations: 1.094 kB / 2.59 GB, free: 183 MB / 0.9982 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.06885/7.112, allocations: 25.34 MB / 2.615 GB, free: 157.6 MB / 0.9982 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1324/7.244, allocations: 61.24 MB / 2.675 GB, free: 96.39 MB / 0.9982 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.034e-05/7.245, allocations: 4 kB / 2.675 GB, free: 96.39 MB / 0.9982 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01281/7.257, allocations: 1.619 MB / 2.676 GB, free: 94.77 MB / 0.9982 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001505/7.259, allocations: 0.5385 MB / 2.677 GB, free: 94.25 MB / 0.9982 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002301/7.261, allocations: 307.6 kB / 2.677 GB, free: 93.95 MB / 0.9982 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003497/7.265, allocations: 3.483 MB / 2.681 GB, free: 90.3 MB / 0.9982 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.721e-06/7.265, allocations: 11.94 kB / 2.681 GB, free: 90.29 MB / 0.9982 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1052/7.37, allocations: 49.33 MB / 2.729 GB, free: 40.82 MB / 0.9982 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01782/7.388, allocations: 6.336 MB / 2.735 GB, free: 34.45 MB / 0.9982 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.01032/7.398, allocations: 0.8435 MB / 2.736 GB, free: 33.61 MB / 0.9982 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02448/7.423, allocations: 1.124 MB / 2.737 GB, free: 32.48 MB / 0.9982 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002721/7.425, allocations: 0.538 MB / 2.737 GB, free: 31.94 MB / 0.9982 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003469/7.429, allocations: 391.5 kB / 2.738 GB, free: 31.56 MB / 0.9982 GB Notification: Performance of sorting global known variables: time 0.06242/7.491, allocations: 25.73 MB / 2.763 GB, free: 5.949 MB / 0.9982 GB Notification: Performance of sort global known variables: time 9.42e-07/7.491, allocations: 0 / 2.763 GB, free: 5.949 MB / 0.9982 GB Notification: Performance of remove unused functions: time 0.03874/7.53, allocations: 5.418 MB / 2.768 GB, free: 0.6055 MB / 0.9982 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 21 * Number of states: 10 (varSpeDX.eva.vol.dynBal.U,varSpeDX.eva.vol.dynBal.mXi[1],varSpeDX.eva.eva.m,varSpeDX.watCooCon.vol.dynBal.U,TOutMea.x,XEvaOutMea.x,Q_flowMea.x,Q_flowSenMea.x,PMea.x,TConOut.T) * Number of discrete variables: 174 ($whenCondition1,TOutEPlu.a,TOutEPlu.b,TOutEPlu.last,TOutEPlu.nextEvent,TOutEPlu.nextEventScaled,$whenCondition2,$whenCondition3,Q_flowEPlu.a,Q_flowEPlu.b,Q_flowEPlu.last,Q_flowEPlu.nextEvent,Q_flowEPlu.nextEventScaled,Q_flowSenEPlu.a,Q_flowSenEPlu.b,Q_flowSenEPlu.last,Q_flowSenEPlu.nextEvent,Q_flowSenEPlu.nextEventScaled,$whenCondition4,PEPlu.a,PEPlu.b,PEPlu.last,PEPlu.nextEvent,PEPlu.nextEventScaled,$whenCondition5,TCOutEPlu.a,TCOutEPlu.b,TCOutEPlu.last,TCOutEPlu.nextEvent,TCOutEPlu.nextEventScaled,$whenCondition6,Q_flowConEPlu.a,Q_flowConEPlu.b,Q_flowConEPlu.last,Q_flowConEPlu.nextEvent,Q_flowConEPlu.nextEventScaled,$whenCondition7,XEvaOutEPlu.a,XEvaOutEPlu.b,XEvaOutEPlu.last,XEvaOutEPlu.nextEvent,XEvaOutEPlu.nextEventScaled,$whenCondition59,$whenCondition58,$whenCondition57,$whenCondition56,$whenCondition55,$whenCondition54,$whenCondition53,$whenCondition52,$whenCondition51,$whenCondition50,$whenCondition49,$whenCondition48,$whenCondition47,$whenCondition46,$whenCondition45,$whenCondition44,$whenCondition43,$whenCondition42,$whenCondition41,$whenCondition40,$whenCondition39,$whenCondition38,$whenCondition37,$whenCondition36,$whenCondition35,$whenCondition34,$whenCondition33,$whenCondition32,$whenCondition31,$whenCondition30,$whenCondition29,$whenCondition28,$whenCondition27,$whenCondition26,$whenCondition25,$whenCondition24,$whenCondition23,$whenCondition22,$whenCondition21,$whenCondition20,$whenCondition19,$whenCondition18,$whenCondition17,$whenCondition16,$whenCondition15,$whenCondition14,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11,$whenCondition12,$whenCondition13,varSpeDX.eva.dxCoo.wetCoi.cooCap.stage,varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[1],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[2],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[3],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[4],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[5],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[6],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[7],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[8],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[9],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[10],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[1],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[2],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[3],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[4],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[5],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[6],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[7],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[8],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[9],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[10],varSpeDX.eva.dxCoo.wetCoi.shr.on,varSpeDX.eva.dxCoo.dryCoi.cooCap.stage,varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[1],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[2],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[3],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[4],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[5],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[6],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[7],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[8],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[9],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[10],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[1],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[2],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[3],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[4],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[5],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[6],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[7],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[8],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[9],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[10],varSpeDX.eva.eva.off,varSpeDX.eva.deaBan.y,speRat.a,speRat.b,speRat.last,speRat.nextEvent,speRat.nextEventScaled,TCIn.a,TCIn.b,TCIn.last,TCIn.nextEvent,TCIn.nextEventScaled,TEvaIn.a,TEvaIn.b,TEvaIn.last,TEvaIn.nextEvent,TEvaIn.nextEventScaled,XEvaIn.a,XEvaIn.b,XEvaIn.last,XEvaIn.nextEvent,XEvaIn.nextEventScaled,TOutMea.y,XEvaOutMea.y,Q_flowMea.y,Q_flowSenMea.y,PMea.y,masEvaIn.a,masEvaIn.b,masEvaIn.last,masEvaIn.nextEvent,masEvaIn.nextEventScaled,masConIn.a,masConIn.b,masConIn.last,masConIn.nextEvent,masConIn.nextEventScaled) * Number of discrete states: 91 (TOutMea.x,XEvaOutMea.x,Q_flowMea.x,Q_flowSenMea.x,PMea.x,masConIn.nextEvent,masConIn.last,masConIn.nextEventScaled,masConIn.b,masConIn.a,$whenCondition13,masEvaIn.nextEvent,masEvaIn.last,masEvaIn.nextEventScaled,masEvaIn.b,masEvaIn.a,$whenCondition12,XEvaIn.nextEvent,XEvaIn.last,XEvaIn.nextEventScaled,XEvaIn.b,XEvaIn.a,$whenCondition11,TEvaIn.nextEvent,TEvaIn.last,TEvaIn.nextEventScaled,TEvaIn.b,TEvaIn.a,$whenCondition10,TCIn.nextEvent,TCIn.last,TCIn.nextEventScaled,TCIn.b,TCIn.a,$whenCondition9,speRat.nextEvent,speRat.last,speRat.nextEventScaled,speRat.b,speRat.a,$whenCondition8,varSpeDX.eva.deaBan.y,varSpeDX.eva.dxCoo.wetCoi.cooCap.stage,varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[varSpeDX.eva.dxCoo.wetCoi.cooCap.stage],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[varSpeDX.eva.dxCoo.wetCoi.cooCap.stage],varSpeDX.eva.dxCoo.dryCoi.cooCap.stage,varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[varSpeDX.eva.dxCoo.dryCoi.cooCap.stage],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[varSpeDX.eva.dxCoo.dryCoi.cooCap.stage],varSpeDX.eva.eva.off,XEvaOutEPlu.nextEvent,XEvaOutEPlu.last,XEvaOutEPlu.nextEventScaled,XEvaOutEPlu.b,XEvaOutEPlu.a,$whenCondition7,Q_flowConEPlu.nextEvent,Q_flowConEPlu.last,Q_flowConEPlu.nextEventScaled,Q_flowConEPlu.b,Q_flowConEPlu.a,$whenCondition6,TCOutEPlu.nextEvent,TCOutEPlu.last,TCOutEPlu.nextEventScaled,TCOutEPlu.b,TCOutEPlu.a,$whenCondition5,PEPlu.nextEvent,PEPlu.last,PEPlu.nextEventScaled,PEPlu.b,PEPlu.a,$whenCondition4,Q_flowSenEPlu.nextEvent,Q_flowSenEPlu.last,Q_flowSenEPlu.nextEventScaled,Q_flowSenEPlu.b,Q_flowSenEPlu.a,$whenCondition2,Q_flowEPlu.nextEvent,Q_flowEPlu.last,Q_flowEPlu.nextEventScaled,Q_flowEPlu.b,Q_flowEPlu.a,$whenCondition3,TOutEPlu.nextEvent,TOutEPlu.last,TOutEPlu.nextEventScaled,TOutEPlu.b,TOutEPlu.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (481): * Single equations (assignments): 415 * Array equations: 0 * Algorithm blocks: 13 * Record equations: 5 * When equations: 45 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {7} * Without analytic Jacobian (size): 0 systems 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): 2 systems {(1,1), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006948/7.537, allocations: 1.303 MB / 2.769 GB, free: 15.47 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.5899/8.127, allocations: 55.99 MB / 2.824 GB, free: 340.2 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.55e-05/8.127, allocations: 6.875 kB / 2.824 GB, free: 340.2 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.0304/8.158, allocations: 14.8 MB / 2.839 GB, free: 334 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04077/8.198, allocations: 4.925 MB / 2.843 GB, free: 332.5 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1334/8.332, allocations: 51.34 MB / 2.894 GB, free: 287.8 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02694/8.359, allocations: 12.39 MB / 2.906 GB, free: 275.3 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.03615/8.395, allocations: 7.63 MB / 2.913 GB, free: 267.7 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01215/8.407, allocations: 1.159 MB / 2.914 GB, free: 266.6 MB / 1.014 GB Notification: Performance of SimCode: time 1.152e-06/8.407, allocations: 4 kB / 2.914 GB, free: 266.5 MB / 1.014 GB Notification: Performance of Templates: time 0.9753/9.382, allocations: 357.1 MB / 3.263 GB, free: 278 MB / 1.014 GB make -j1 -f Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.makefile (rm -f Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.pipe ; mkfifo Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.pipe >> ../files/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.sim & ./Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.pipe 2>&1)