Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust")
translateModel(IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001076/0.001076, allocations: 103.5 kB / 16.27 MB, free: 5.988 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001132/0.001132, allocations: 191.3 kB / 17.2 MB, free: 5.617 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.347/1.347, allocations: 222.9 MB / 240.9 MB, free: 15.2 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.921/0.921, allocations: 122.9 MB / 413.9 MB, free: 15.88 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.00134/0.00134, allocations: 59.91 kB / 0.4911 GB, free: 7.418 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4948/0.4961, allocations: 77.93 MB / 0.5672 GB, free: 32.74 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust): time 0.7547/1.251, allocations: 342.8 MB / 0.902 GB, free: 15.09 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.05701/1.308, allocations: 38.38 MB / 0.9395 GB, free: 9.211 MB / 0.6544 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.008599/1.317, allocations: 139.2 kB / 0.9396 GB, free: 9.074 MB / 0.6544 GB
Notification: Performance of NFTyping.typeComponents: time 0.01649/1.333, allocations: 5.608 MB / 0.9451 GB, free: 3.449 MB / 0.6544 GB
Notification: Performance of NFTyping.typeBindings: time 0.02226/1.355, allocations: 5.798 MB / 0.9508 GB, free: 13.62 MB / 0.67 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0102/1.366, allocations: 3.057 MB / 0.9537 GB, free: 10.59 MB / 0.67 GB
Notification: Performance of NFFlatten.flatten: time 0.02062/1.386, allocations: 11.36 MB / 0.9648 GB, free: 15.21 MB / 0.6856 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008145/1.394, allocations: 4.194 MB / 0.9689 GB, free: 10.94 MB / 0.6856 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01336/1.408, allocations: 4.873 MB / 0.9737 GB, free: 6.047 MB / 0.6856 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007795/1.416, allocations: 2.749 MB / 0.9764 GB, free: 3.301 MB / 0.6856 GB
Notification: Performance of NFPackage.collectConstants: time 0.002269/1.418, allocations: 372 kB / 0.9767 GB, free: 2.938 MB / 0.6856 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01578/1.434, allocations: 5.301 MB / 0.9819 GB, free: 13.62 MB / 0.7012 GB
Notification: Performance of NFScalarize.scalarize: time 0.004002/1.438, allocations: 1.398 MB / 0.9833 GB, free: 12.22 MB / 0.7012 GB
Notification: Performance of NFVerifyModel.verify: time 0.006899/1.445, allocations: 2.247 MB / 0.9855 GB, free: 9.965 MB / 0.7012 GB
Notification: Performance of NFConvertDAE.convert: time 0.01844/1.463, allocations: 7.576 MB / 0.9929 GB, free: 2.367 MB / 0.7012 GB
Notification: Performance of FrontEnd - DAE generated: time 6.633e-06/1.463, allocations: 0 / 0.9929 GB, free: 2.367 MB / 0.7012 GB
Notification: Performance of FrontEnd: time 1.804e-06/1.463, allocations: 0 / 0.9929 GB, free: 2.367 MB / 0.7012 GB
Notification: Performance of Transformations before backend: time 0.0002578/1.464, allocations: 4 kB / 0.9929 GB, free: 2.363 MB / 0.7012 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 649
 * Number of variables: 649
Notification: Performance of Generate backend data structure: time 0.01605/1.48, allocations: 4.767 MB / 0.9975 GB, free: 13.5 MB / 0.7169 GB
Notification: Performance of prepare preOptimizeDAE: time 5.972e-05/1.48, allocations: 16.56 kB / 0.9975 GB, free: 13.48 MB / 0.7169 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0103/1.49, allocations: 1.485 MB / 0.999 GB, free: 11.99 MB / 0.7169 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01232/1.502, allocations: 3.729 MB / 1.003 GB, free: 8.195 MB / 0.7169 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001341/1.504, allocations: 465.9 kB / 1.003 GB, free: 7.719 MB / 0.7169 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001416/1.505, allocations: 259.9 kB / 1.003 GB, free: 7.465 MB / 0.7169 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01096/1.516, allocations: 3.385 MB / 1.007 GB, free: 3.969 MB / 0.7169 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.573e-05/1.516, allocations: 7.938 kB / 1.007 GB, free: 3.961 MB / 0.7169 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006788/1.517, allocations: 115.9 kB / 1.007 GB, free: 3.848 MB / 0.7169 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001186/1.517, allocations: 104.9 kB / 1.007 GB, free: 3.742 MB / 0.7169 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007585/1.525, allocations: 3.009 MB / 1.01 GB, free: 0.7188 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 0.02557/1.55, allocations: 14.74 MB / 1.024 GB, free: 0.8867 MB / 0.7325 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.3931/1.944, allocations: 1.584 MB / 1.026 GB, free: 316.6 MB / 0.7325 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001992/1.946, allocations: 0.7043 MB / 1.026 GB, free: 316.6 MB / 0.7325 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000404/1.946, allocations: 297.6 kB / 1.027 GB, free: 316.3 MB / 0.7325 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002112/1.948, allocations: 0.808 MB / 1.027 GB, free: 316 MB / 0.7325 GB
Notification: Performance of pre-optimization done (n=103): time 3.457e-06/1.948, allocations: 1.781 kB / 1.027 GB, free: 316 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=103): time 0.007697/1.956, allocations: 2.194 MB / 1.03 GB, free: 315.4 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.173e-05/1.956, allocations: 117.8 kB / 1.03 GB, free: 315.2 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006617/1.963, allocations: 3.204 MB / 1.033 GB, free: 314.2 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002555/1.963, allocations: 50.88 kB / 1.033 GB, free: 314.1 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001532/1.964, allocations: 1.72 MB / 1.035 GB, free: 313.1 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003953/1.965, allocations: 380.3 kB / 1.035 GB, free: 312.8 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007737/1.966, allocations: 470 kB / 1.035 GB, free: 312.6 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 5.872e-05/1.966, allocations: 305.8 kB / 1.036 GB, free: 312.3 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002721/1.968, allocations: 0.9591 MB / 1.037 GB, free: 312 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003265/1.972, allocations: 1.731 MB / 1.038 GB, free: 310.8 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004657/1.976, allocations: 2.527 MB / 1.041 GB, free: 309.3 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.696e-05/1.976, allocations: 6.875 kB / 1.041 GB, free: 309.3 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=282) (initialization): time 0.007221/1.984, allocations: 2.971 MB / 1.044 GB, free: 308.2 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 6.009e-05/1.984, allocations: 49.2 kB / 1.044 GB, free: 308.2 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.71e-05/1.984, allocations: 25.47 kB / 1.044 GB, free: 308.2 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 6.299e-05/1.984, allocations: 33.53 kB / 1.044 GB, free: 308.2 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00235/1.986, allocations: 0.5163 MB / 1.044 GB, free: 308.1 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.405e-05/1.986, allocations: 44.22 kB / 1.044 GB, free: 308.1 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004101/1.99, allocations: 435.5 kB / 1.045 GB, free: 307.9 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002176/1.991, allocations: 101.7 kB / 1.045 GB, free: 307.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00426/1.995, allocations: 1.753 MB / 1.047 GB, free: 307.2 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002821/1.998, allocations: 1.728 MB / 1.048 GB, free: 306 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004397/2.002, allocations: 2.532 MB / 1.051 GB, free: 304.5 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.434e-05/2.002, allocations: 7.938 kB / 1.051 GB, free: 304.5 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=282) (initialization_lambda0): time 0.006072/2.008, allocations: 2.974 MB / 1.054 GB, free: 303.4 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.018e-05/2.008, allocations: 41.58 kB / 1.054 GB, free: 303.4 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.435e-05/2.008, allocations: 19.62 kB / 1.054 GB, free: 303.4 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.948e-05/2.008, allocations: 42.61 kB / 1.054 GB, free: 303.4 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001929/2.01, allocations: 0.5172 MB / 1.054 GB, free: 303.3 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.23e-05/2.01, allocations: 46.33 kB / 1.054 GB, free: 303.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003912/2.014, allocations: 369.3 kB / 1.055 GB, free: 303.2 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001726/2.014, allocations: 110 kB / 1.055 GB, free: 303.2 MB / 0.7325 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 99
 * Number of states: 0 ()
 * Number of discrete variables: 6 (TSet.count,$PRE.TSet.count,TSet.T_start,$PRE.TSet.T_start,$whenCondition1,conPI.I.trigger_internal)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (247):
 * Single equations (assignments): 243
 * Array equations: 2
 * Algorithm blocks: 1
 * Record equations: 1
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0008393/2.015, allocations: 311 kB / 1.055 GB, free: 302.9 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000528/2.016, allocations: 312.7 kB / 1.055 GB, free: 302.7 MB / 0.7325 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004108/2.02, allocations: 1.684 MB / 1.057 GB, free: 302.1 MB / 0.7325 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.531e-05/2.02, allocations: 7.875 kB / 1.057 GB, free: 302.1 MB / 0.7325 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.293e-05/2.02, allocations: 7.906 kB / 1.057 GB, free: 302.1 MB / 0.7325 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002794/2.023, allocations: 1.302 MB / 1.058 GB, free: 301.6 MB / 0.7325 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008472/2.031, allocations: 4.553 MB / 1.063 GB, free: 298.7 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.459e-05/2.031, allocations: 7.875 kB / 1.063 GB, free: 298.7 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00118/2.032, allocations: 245 kB / 1.063 GB, free: 298.7 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0002691/2.033, allocations: 55.86 kB / 1.063 GB, free: 298.7 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.101e-05/2.033, allocations: 36.8 kB / 1.063 GB, free: 298.6 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001175/2.034, allocations: 1.548 MB / 1.065 GB, free: 297.1 MB / 0.7325 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.357e-06/2.034, allocations: 11.12 kB / 1.065 GB, free: 297.1 MB / 0.7325 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004906/2.039, allocations: 2.52 MB / 1.067 GB, free: 295.7 MB / 0.7325 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001242/2.04, allocations: 0.5462 MB / 1.068 GB, free: 295.2 MB / 0.7325 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007976/2.041, allocations: 27.56 kB / 1.068 GB, free: 295.2 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002365/2.043, allocations: 155.1 kB / 1.068 GB, free: 295.2 MB / 0.7325 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002136/2.044, allocations: 95.22 kB / 1.068 GB, free: 295.1 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001257/2.044, allocations: 51.97 kB / 1.068 GB, free: 295 MB / 0.7325 GB
Notification: Performance of sorting global known variables: time 0.004761/2.048, allocations: 2.167 MB / 1.07 GB, free: 292.9 MB / 0.7325 GB
Notification: Performance of sort global known variables: time 4.1e-07/2.048, allocations: 0 / 1.07 GB, free: 292.9 MB / 0.7325 GB
Notification: Performance of remove unused functions: time 0.006909/2.055, allocations: 1.693 MB / 1.072 GB, free: 291.2 MB / 0.7325 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 29
 * Number of states: 4 (conPI.I.y,vol.dynBal.medium.Xi[1],vol.dynBal.U,vol.dynBal.m)
 * Number of discrete variables: 3 ($whenCondition1,TSet.T_start,TSet.count)
 * Number of discrete states: 1 (TSet.count)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (102):
 * Single equations (assignments): 99
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 2
 * 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): 1 system
   {(1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.001759/2.057, allocations: 0.5809 MB / 1.072 GB, free: 290.8 MB / 0.7325 GB
Notification: Performance of simCode: created initialization part: time 0.008384/2.066, allocations: 3.569 MB / 1.076 GB, free: 287.2 MB / 0.7325 GB
Notification: Performance of simCode: created event and clocks part: time 1.533e-05/2.066, allocations: 4 kB / 1.076 GB, free: 287.2 MB / 0.7325 GB
Notification: Performance of simCode: created simulation system equations: time 0.001921/2.068, allocations: 0.8115 MB / 1.077 GB, free: 286.4 MB / 0.7325 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009017/2.077, allocations: 1.502 MB / 1.078 GB, free: 285 MB / 0.7325 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01487/2.091, allocations: 6.289 MB / 1.084 GB, free: 278.6 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003222/2.095, allocations: 2.307 MB / 1.086 GB, free: 276.3 MB / 0.7325 GB
Notification: Performance of simCode: alias equations: time 0.005531/2.1, allocations: 0.8901 MB / 1.087 GB, free: 275.4 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001105/2.101, allocations: 219.4 kB / 1.087 GB, free: 275.2 MB / 0.7325 GB
Notification: Performance of SimCode: time 1.844e-06/2.101, allocations: 0 / 1.087 GB, free: 275.2 MB / 0.7325 GB
Notification: Performance of Templates: time 0.092/2.193, allocations: 55.69 MB / 1.142 GB, free: 220.2 MB / 0.7325 GB
make -j1 -f IBPSA_latest_IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust.makefile
(rm -f IBPSA_latest_IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust.sim & ./IBPSA_latest_IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.FMI.Adaptors.Examples.ThermalZoneHVACNoExhaust.pipe 2>&1)