Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.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/Buildings 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState")
translateModel(Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00188/0.001879, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002604/0.002604, allocations: 194.1 kB / 16.25 MB, free: 6.625 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.477/1.477, allocations: 222.9 MB / 239.9 MB, free: 4.508 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.712/2.712, allocations: 472.6 MB / 0.7448 GB, free: 4.898 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001938/0.001938, allocations: 62.45 kB / 0.9115 GB, free: 33.52 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2943/0.2963, allocations: 159.9 MB / 1.068 GB, free: 10.79 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState): time 0.8297/1.126, allocations: 237 MB / 1.299 GB, free: 17.05 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01209/1.138, allocations: 7.176 MB / 1.306 GB, free: 16.93 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002468/1.141, allocations: 49.41 kB / 1.306 GB, free: 16.93 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.00166/1.142, allocations: 453.6 kB / 1.307 GB, free: 16.93 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003624/1.146, allocations: 1.23 MB / 1.308 GB, free: 16.87 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004441/1.151, allocations: 1.563 MB / 1.309 GB, free: 16.82 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.003268/1.154, allocations: 2.02 MB / 1.311 GB, free: 16.82 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001323/1.155, allocations: 0.7877 MB / 1.312 GB, free: 16.73 MB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003551/1.159, allocations: 1.425 MB / 1.313 GB, free: 16.71 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001273/1.16, allocations: 0.7218 MB / 1.314 GB, free: 16.61 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001673/1.16, allocations: 78.31 kB / 1.314 GB, free: 16.61 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004322/1.165, allocations: 1.885 MB / 1.316 GB, free: 16.59 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.0005339/1.165, allocations: 301.9 kB / 1.316 GB, free: 16.56 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009383/1.166, allocations: 494.1 kB / 1.317 GB, free: 16.43 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.004802/1.171, allocations: 1.89 MB / 1.319 GB, free: 16.22 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 6.092e-06/1.171, allocations: 0 / 1.319 GB, free: 16.22 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 1.894e-06/1.171, allocations: 1.844 kB / 1.319 GB, free: 16.22 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 2.259e-05/1.171, allocations: 0 / 1.319 GB, free: 16.22 MB / 0.9981 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 122
 * Number of variables: 122
Notification: Performance of Generate backend data structure: time 0.002901/1.174, allocations: 1.311 MB / 1.32 GB, free: 15.47 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 5.905e-05/1.174, allocations: 9.031 kB / 1.32 GB, free: 15.47 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002083/1.176, allocations: 287.2 kB / 1.32 GB, free: 15.42 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00118/1.177, allocations: 0.661 MB / 1.321 GB, free: 15.11 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.6e-05/1.177, allocations: 36.38 kB / 1.321 GB, free: 15.11 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001055/1.177, allocations: 53.47 kB / 1.321 GB, free: 15.11 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001166/1.179, allocations: 0.6077 MB / 1.322 GB, free: 15.07 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.653e-05/1.179, allocations: 0 / 1.322 GB, free: 15.07 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.072e-05/1.179, allocations: 26.06 kB / 1.322 GB, free: 15.07 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.476e-05/1.179, allocations: 15.72 kB / 1.322 GB, free: 15.06 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001296/1.18, allocations: 0.6074 MB / 1.322 GB, free: 15.05 MB / 0.9981 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 0.004023/1.184, allocations: 2.598 MB / 1.325 GB, free: 13.78 MB / 0.9981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00103/1.185, allocations: 489 kB / 1.325 GB, free: 13.75 MB / 0.9981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0005211/1.186, allocations: 316.8 kB / 1.326 GB, free: 13.74 MB / 0.9981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006649/1.186, allocations: 405.4 kB / 1.326 GB, free: 13.36 MB / 0.9981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.224e-05/1.186, allocations: 40.5 kB / 1.326 GB, free: 13.32 MB / 0.9981 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0009722/1.187, allocations: 156.4 kB / 1.326 GB, free: 13.3 MB / 0.9981 GB
Notification: Performance of pre-optimization done (n=45): time 5.179e-06/1.187, allocations: 0.8438 kB / 1.326 GB, free: 13.3 MB / 0.9981 GB
Notification: Performance of matching and sorting (n=45): time 0.002902/1.19, allocations: 1.111 MB / 1.327 GB, free: 13.11 MB / 0.9981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.039e-05/1.19, allocations: 58.81 kB / 1.327 GB, free: 13.05 MB / 0.9981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008485/1.191, allocations: 0.6601 MB / 1.328 GB, free: 12.92 MB / 0.9981 GB
Notification: Performance of collectPreVariables (initialization): time 7.299e-05/1.191, allocations: 35.58 kB / 1.328 GB, free: 12.89 MB / 0.9981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002635/1.191, allocations: 342.2 kB / 1.328 GB, free: 12.77 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001138/1.192, allocations: 154.6 kB / 1.328 GB, free: 12.66 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000164/1.192, allocations: 103.1 kB / 1.328 GB, free: 12.64 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 5.297e-05/1.192, allocations: 325 kB / 1.329 GB, free: 12.34 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004227/1.192, allocations: 233.3 kB / 1.329 GB, free: 12.33 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004758/1.193, allocations: 324 kB / 1.329 GB, free: 12.25 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008529/1.194, allocations: 0.5279 MB / 1.33 GB, free: 12.22 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.965e-06/1.194, allocations: 0 / 1.33 GB, free: 12.22 MB / 0.9981 GB
Notification: Performance of matching and sorting (n=49) (initialization): time 0.001516/1.195, allocations: 0.7255 MB / 1.331 GB, free: 12.13 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 2.207e-05/1.195, allocations: 6.25 kB / 1.331 GB, free: 12.13 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.195e-06/1.195, allocations: 2.375 kB / 1.331 GB, free: 12.13 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004691/1.196, allocations: 94.12 kB / 1.331 GB, free: 12.12 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005195/1.196, allocations: 91.27 kB / 1.331 GB, free: 12.12 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004252/1.197, allocations: 0.6208 MB / 1.331 GB, free: 11.6 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008779/1.198, allocations: 65.34 kB / 1.331 GB, free: 11.59 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.235e-05/1.198, allocations: 24.03 kB / 1.331 GB, free: 11.59 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006613/1.198, allocations: 399.2 kB / 1.332 GB, free: 11.5 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005058/1.199, allocations: 317.1 kB / 1.332 GB, free: 11.43 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008956/1.2, allocations: 0.5117 MB / 1.333 GB, free: 11.39 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.435e-06/1.2, allocations: 2.531 kB / 1.333 GB, free: 11.39 MB / 0.9981 GB
Notification: Performance of matching and sorting (n=49) (initialization_lambda0): time 0.001328/1.201, allocations: 0.6861 MB / 1.333 GB, free: 11.3 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.531e-05/1.201, allocations: 4.594 kB / 1.333 GB, free: 11.3 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.29e-06/1.201, allocations: 0.9375 kB / 1.333 GB, free: 11.3 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002067/1.201, allocations: 71.91 kB / 1.333 GB, free: 11.29 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004734/1.202, allocations: 90.75 kB / 1.333 GB, free: 11.29 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001399/1.203, allocations: 1.868 MB / 1.335 GB, free: 9.793 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009175/1.204, allocations: 59.3 kB / 1.335 GB, free: 9.789 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.271e-05/1.204, allocations: 27.31 kB / 1.335 GB, free: 9.785 MB / 0.9981 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (43):
 * Single equations (assignments): 42
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,6)}
Notification: Performance of prepare postOptimizeDAE: time 0.0002076/1.204, allocations: 206.9 kB / 1.336 GB, free: 9.598 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001399/1.205, allocations: 80.12 kB / 1.336 GB, free: 9.555 MB / 0.9981 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001548/1.206, allocations: 0.7802 MB / 1.336 GB, free: 9.461 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.032e-06/1.206, allocations: 10.22 kB / 1.336 GB, free: 9.457 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.605e-06/1.206, allocations: 0 / 1.336 GB, free: 9.457 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.342e-06/1.206, allocations: 3.188 kB / 1.336 GB, free: 9.457 MB / 0.9981 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002579/1.209, allocations: 1.682 MB / 1.338 GB, free: 9.012 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.262e-06/1.209, allocations: 2.656 kB / 1.338 GB, free: 9.012 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004683/1.209, allocations: 85.05 kB / 1.338 GB, free: 9.012 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0001695/1.209, allocations: 61.34 kB / 1.338 GB, free: 9.004 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.195e-05/1.209, allocations: 11.25 kB / 1.338 GB, free: 9.004 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002982/1.21, allocations: 0.6296 MB / 1.339 GB, free: 8.477 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.626e-06/1.21, allocations: 5.938 kB / 1.339 GB, free: 8.477 MB / 0.9981 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001665/1.211, allocations: 1.177 MB / 1.34 GB, free: 7.891 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000334/1.212, allocations: 207.7 kB / 1.34 GB, free: 7.73 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001047/1.212, allocations: 14.09 kB / 1.34 GB, free: 7.723 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006507/1.213, allocations: 62.83 kB / 1.34 GB, free: 7.707 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001035/1.213, allocations: 39.67 kB / 1.34 GB, free: 7.699 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.064e-05/1.213, allocations: 24.55 kB / 1.34 GB, free: 7.691 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.0005227/1.213, allocations: 468.6 kB / 1.341 GB, free: 7.496 MB / 0.9981 GB
Notification: Performance of sort global known variables: time 1.5e-07/1.213, allocations: 3.438 kB / 1.341 GB, free: 7.496 MB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.001148/1.214, allocations: 378.9 kB / 1.341 GB, free: 7.434 MB / 0.9981 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 14
 * Number of states: 3 (senTem1.T,senTem2.T,senTem3.T)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (42):
 * Single equations (assignments): 41
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,6)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004662/1.215, allocations: 230.6 kB / 1.341 GB, free: 7.301 MB / 0.9981 GB
Notification: Performance of simCode: created initialization part: time 0.001898/1.217, allocations: 1.019 MB / 1.342 GB, free: 6.918 MB / 0.9981 GB
Notification: Performance of simCode: created event and clocks part: time 6.162e-06/1.217, allocations: 4.25 kB / 1.342 GB, free: 6.914 MB / 0.9981 GB
Notification: Performance of simCode: created simulation system equations: time 0.0005518/1.217, allocations: 317.9 kB / 1.343 GB, free: 6.828 MB / 0.9981 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002015/1.219, allocations: 439.8 kB / 1.343 GB, free: 6.691 MB / 0.9981 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005346/1.225, allocations: 2.061 MB / 1.345 GB, free: 5.523 MB / 0.9981 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003355/1.225, allocations: 0.9776 MB / 1.346 GB, free: 4.793 MB / 0.9981 GB
Notification: Performance of simCode: alias equations: time 0.001042/1.226, allocations: 219.9 kB / 1.346 GB, free: 4.742 MB / 0.9981 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002101/1.226, allocations: 64.09 kB / 1.346 GB, free: 4.734 MB / 0.9981 GB
Notification: Performance of SimCode: time 7.31e-07/1.226, allocations: 4 kB / 1.346 GB, free: 4.73 MB / 0.9981 GB
Notification: Performance of Templates: time 0.02538/1.252, allocations: 16.47 MB / 1.362 GB, free: 15.81 MB / 1.014 GB
make -j1 -f Buildings_3.0.0_Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.makefile
(rm -f Buildings_3.0.0_Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.sim & ./Buildings_3.0.0_Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.pipe 2>&1)