Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: translateModel(Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces") translateModel(Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.025/2.025, allocations: 391.2 MB / 407 MB, free: 10.83 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001066/0.001066, allocations: 191.4 kB / 499.1 MB, free: 4.68 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.344/1.344, allocations: 222.9 MB / 0.7948 GB, free: 15.83 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000952/0.0009522, allocations: 97.89 kB / 0.9329 GB, free: 7.09 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.001245/0.001245, allocations: 49.55 kB / 1.081 GB, free: 218.3 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2478/0.249, allocations: 140.6 MB / 1.218 GB, free: 117.2 MB / 0.823 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces): time 0.02182/0.2709, allocations: 27.38 MB / 1.245 GB, free: 89.74 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.1404/0.4114, allocations: 163 MB / 1.404 GB, free: 6.168 MB / 0.9011 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003974/0.4154, allocations: 107.4 kB / 1.404 GB, free: 6.062 MB / 0.9011 GB Notification: Performance of NFTyping.typeComponents: time 0.0009707/0.4164, allocations: 206.5 kB / 1.404 GB, free: 5.859 MB / 0.9011 GB Notification: Performance of NFTyping.typeBindings: time 0.001982/0.4184, allocations: 0.5833 MB / 1.405 GB, free: 5.277 MB / 0.9011 GB Notification: Performance of NFTyping.typeClassSections: time 0.002095/0.4205, allocations: 0.8009 MB / 1.406 GB, free: 4.48 MB / 0.9011 GB Notification: Performance of NFFlatten.flatten: time 0.001656/0.4222, allocations: 1.546 MB / 1.407 GB, free: 2.93 MB / 0.9011 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000999/0.4232, allocations: 0.6926 MB / 1.408 GB, free: 2.219 MB / 0.9011 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0007776/0.424, allocations: 0.5171 MB / 1.408 GB, free: 1.699 MB / 0.9011 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008112/0.4248, allocations: 0.5831 MB / 1.409 GB, free: 1.113 MB / 0.9011 GB Notification: Performance of NFPackage.collectConstants: time 0.0002489/0.425, allocations: 68 kB / 1.409 GB, free: 1.047 MB / 0.9011 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001004/0.4261, allocations: 483.5 kB / 1.409 GB, free: 0.5742 MB / 0.9011 GB Notification: Performance of NFScalarize.scalarize: time 0.0003474/0.4264, allocations: 286.8 kB / 1.41 GB, free: 300 kB / 0.9011 GB Notification: Performance of NFVerifyModel.verify: time 0.0006724/0.4271, allocations: 0.6057 MB / 1.41 GB, free: 15.68 MB / 0.9167 GB Notification: Performance of NFConvertDAE.convert: time 0.002124/0.4292, allocations: 2.013 MB / 1.412 GB, free: 13.66 MB / 0.9167 GB Notification: Performance of FrontEnd - DAE generated: time 3.948e-06/0.4292, allocations: 4 kB / 1.412 GB, free: 13.66 MB / 0.9167 GB Notification: Performance of FrontEnd: time 7.72e-07/0.4293, allocations: 0 / 1.412 GB, free: 13.66 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 5.109e-05/0.4293, allocations: 0 / 1.412 GB, free: 13.66 MB / 0.9167 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 221 * Number of variables: 221 Notification: Performance of Generate backend data structure: time 0.003499/0.4328, allocations: 1.718 MB / 1.414 GB, free: 11.88 MB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 3.901e-05/0.4329, allocations: 11.98 kB / 1.414 GB, free: 11.87 MB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008058/0.4337, allocations: 198 kB / 1.414 GB, free: 11.68 MB / 0.9167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001526/0.4352, allocations: 0.9801 MB / 1.415 GB, free: 10.64 MB / 0.9167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.151e-05/0.4353, allocations: 70 kB / 1.415 GB, free: 10.57 MB / 0.9167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001059/0.4354, allocations: 91.98 kB / 1.415 GB, free: 10.48 MB / 0.9167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001561/0.437, allocations: 1.044 MB / 1.416 GB, free: 9.375 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.829e-05/0.437, allocations: 4 kB / 1.416 GB, free: 9.371 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.774e-05/0.4371, allocations: 39.98 kB / 1.416 GB, free: 9.332 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.68e-05/0.4371, allocations: 20 kB / 1.416 GB, free: 9.312 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001671/0.4388, allocations: 1.167 MB / 1.417 GB, free: 8.145 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004044/0.4428, allocations: 3.39 MB / 1.421 GB, free: 4.66 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001543/0.4444, allocations: 1.03 MB / 1.422 GB, free: 3.566 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006501/0.4451, allocations: 391.5 kB / 1.422 GB, free: 3.164 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 6.598e-05/0.4451, allocations: 32.75 kB / 1.422 GB, free: 3.129 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009652/0.4461, allocations: 0.6128 MB / 1.423 GB, free: 2.484 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=97): time 2.825e-06/0.4461, allocations: 0 / 1.423 GB, free: 2.484 MB / 0.9167 GB Notification: Performance of matching and sorting (n=97): time 0.002384/0.4485, allocations: 1.344 MB / 1.424 GB, free: 1.129 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001744/0.4487, allocations: 380.3 kB / 1.424 GB, free: 0.668 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.435/0.8837, allocations: 0.9721 MB / 1.425 GB, free: 207 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 0.0002159/0.884, allocations: 48.8 kB / 1.425 GB, free: 207 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005418/0.8845, allocations: 446.8 kB / 1.426 GB, free: 206.9 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004036/0.8849, allocations: 301.7 kB / 1.426 GB, free: 206.8 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007916/0.8857, allocations: 262.9 kB / 1.426 GB, free: 206.8 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 0.0001118/0.8859, allocations: 348.7 kB / 1.427 GB, free: 206.5 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008996/0.8868, allocations: 363.7 kB / 1.427 GB, free: 206.4 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001025/0.8878, allocations: 0.5328 MB / 1.428 GB, free: 206.1 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001581/0.8894, allocations: 0.8841 MB / 1.428 GB, free: 205.7 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.257e-06/0.8894, allocations: 1.25 kB / 1.428 GB, free: 205.7 MB / 0.9167 GB Notification: Performance of matching and sorting (n=134) (initialization): time 0.002385/0.8918, allocations: 1.163 MB / 1.43 GB, free: 205.2 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 3.949e-05/0.8919, allocations: 37.25 kB / 1.43 GB, free: 205.2 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.435e-05/0.8919, allocations: 5.031 kB / 1.43 GB, free: 205.2 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003382/0.8922, allocations: 108.3 kB / 1.43 GB, free: 205.1 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007012/0.893, allocations: 183.5 kB / 1.43 GB, free: 205.1 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.746e-05/0.893, allocations: 12.81 kB / 1.43 GB, free: 205.1 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008046/0.8938, allocations: 110.5 kB / 1.43 GB, free: 205 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001525/0.894, allocations: 56.83 kB / 1.43 GB, free: 205 MB / 0.9167 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 9 * Number of states: 0 () * Number of discrete variables: 43 (building.weaDat.conTim.canRepeatWeatherFile,building.weaDat.conTimMin.canRepeatWeatherFile,building.weaDat.conTim.tNext,$PRE.building.weaDat.conTim.tNext,building.weaDat.conTimMin.tNext,$PRE.building.weaDat.conTimMin.tNext,$whenCondition6,$whenCondition7,TEasWalGarSur.nObj,TWesWalGarSur.nObj,TIntWalGarSur.nObj,TIntWalLivSur.nObj,TGarAir.nObj,TGarAir.tNext,$PRE.TGarAir.tNext,TGarAir.yEP[2],TGarAir.yEP[1],TGarAir.y,$whenCondition5,TIntWalLivSur.tNext,$PRE.TIntWalLivSur.tNext,TIntWalLivSur.yEP[2],TIntWalLivSur.yEP[1],TIntWalLivSur.y,$whenCondition4,TIntWalGarSur.tNext,$PRE.TIntWalGarSur.tNext,TIntWalGarSur.yEP[2],TIntWalGarSur.yEP[1],TIntWalGarSur.y,$whenCondition3,TWesWalGarSur.tNext,$PRE.TWesWalGarSur.tNext,TWesWalGarSur.yEP[2],TWesWalGarSur.yEP[1],TWesWalGarSur.y,$whenCondition2,TEasWalGarSur.tNext,$PRE.TEasWalGarSur.tNext,TEasWalGarSur.yEP[2],TEasWalGarSur.yEP[1],TEasWalGarSur.y,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (118): * Single equations (assignments): 112 * Array equations: 5 * 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 {(1,11)} Notification: Performance of prepare postOptimizeDAE: time 0.0006954/0.8947, allocations: 385 kB / 1.43 GB, free: 204.7 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003061/0.895, allocations: 120.1 kB / 1.431 GB, free: 204.7 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001971/0.897, allocations: 0.9112 MB / 1.431 GB, free: 204.3 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.562e-05/0.897, allocations: 12.72 kB / 1.432 GB, free: 204.3 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.205e-05/0.897, allocations: 1.312 kB / 1.432 GB, free: 204.3 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.549e-05/0.8971, allocations: 9.406 kB / 1.432 GB, free: 204.3 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001621/0.8987, allocations: 1.072 MB / 1.433 GB, free: 203.8 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.332e-05/0.8987, allocations: 1.406 kB / 1.433 GB, free: 203.8 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006194/0.8993, allocations: 147 kB / 1.433 GB, free: 203.8 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.102e-05/0.8994, allocations: 8.312 kB / 1.433 GB, free: 203.8 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001062/0.8995, allocations: 37.11 kB / 1.433 GB, free: 203.7 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.403e-05/0.8995, allocations: 5.203 kB / 1.433 GB, free: 203.7 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.097e-06/0.8995, allocations: 6.875 kB / 1.433 GB, free: 203.7 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003395/0.9029, allocations: 2.349 MB / 1.435 GB, free: 202.3 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005686/0.9035, allocations: 354.2 kB / 1.435 GB, free: 202.1 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001956/0.9037, allocations: 23.42 kB / 1.435 GB, free: 202.1 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006333/0.9043, allocations: 60.98 kB / 1.435 GB, free: 202.1 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001767/0.9045, allocations: 78.06 kB / 1.436 GB, free: 202.1 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001096/0.9046, allocations: 52.73 kB / 1.436 GB, free: 202 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.001032/0.9057, allocations: 0.6191 MB / 1.436 GB, free: 201.8 MB / 0.9167 GB Notification: Performance of sort global known variables: time 2.2e-07/0.9057, allocations: 0 / 1.436 GB, free: 201.8 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.001265/0.907, allocations: 361.1 kB / 1.437 GB, free: 201.7 MB / 0.9167 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 29 ($whenCondition7,$whenCondition6,building.weaDat.conTimMin.tNext,building.weaDat.conTim.tNext,$whenCondition5,TGarAir.y,TGarAir.yEP[1],TGarAir.yEP[2],TGarAir.tNext,$whenCondition4,TIntWalLivSur.y,TIntWalLivSur.yEP[1],TIntWalLivSur.yEP[2],TIntWalLivSur.tNext,$whenCondition3,TIntWalGarSur.y,TIntWalGarSur.yEP[1],TIntWalGarSur.yEP[2],TIntWalGarSur.tNext,$whenCondition2,TWesWalGarSur.y,TWesWalGarSur.yEP[1],TWesWalGarSur.yEP[2],TWesWalGarSur.tNext,$whenCondition1,TEasWalGarSur.y,TEasWalGarSur.yEP[1],TEasWalGarSur.yEP[2],TEasWalGarSur.tNext) * Number of discrete states: 7 (TEasWalGarSur.tNext,TWesWalGarSur.tNext,TIntWalGarSur.tNext,TIntWalLivSur.tNext,TGarAir.tNext,building.weaDat.conTimMin.tNext,building.weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (104): * Single equations (assignments): 86 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 17 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.00196/0.9089, allocations: 0.7665 MB / 1.437 GB, free: 201.5 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.002091/0.911, allocations: 1.017 MB / 1.438 GB, free: 201.1 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 4.268e-06/0.911, allocations: 1 kB / 1.438 GB, free: 201.1 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.0008459/0.9119, allocations: 0.5029 MB / 1.439 GB, free: 200.9 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001458/0.9134, allocations: 312.1 kB / 1.439 GB, free: 200.8 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003984/0.9174, allocations: 3.103 MB / 1.442 GB, free: 198.8 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008949/0.9183, allocations: 1.147 MB / 1.443 GB, free: 198 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.001093/0.9194, allocations: 345.6 kB / 1.444 GB, free: 198 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004571/0.9198, allocations: 166 kB / 1.444 GB, free: 197.9 MB / 0.9167 GB Notification: Performance of SimCode: time 1.443e-06/0.9199, allocations: 0 / 1.444 GB, free: 197.9 MB / 0.9167 GB Notification: Performance of Templates: time 0.029/0.9489, allocations: 17.36 MB / 1.461 GB, free: 188.6 MB / 0.9167 GB make -j1 -f Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces.makefile (rm -f Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces.pipe ; mkfifo Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces.pipe ; head -c 1048576 < Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces.pipe >> ../files/Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces.sim & ./Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.SurfaceComparison.BaseClasses.ReferenceSurfaces.pipe 2>&1)