Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.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.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass")
translateModel(IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001384/0.001384, allocations: 104.2 kB / 15.98 MB, free: 6.352 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001346/0.001346, allocations: 189.3 kB / 16.9 MB, free: 6.195 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.344/1.344, allocations: 222.9 MB / 240.6 MB, free: 13.72 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7671/0.7671, allocations: 122.9 MB / 413.6 MB, free: 28 kB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001172/0.001172, allocations: 59.91 kB / 0.4906 GB, free: 7.785 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3988/0.3999, allocations: 77.92 MB / 0.5667 GB, free: 32.06 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.1992/0.5992, allocations: 174.8 MB / 0.7374 GB, free: 11.64 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.007395/0.6066, allocations: 4.371 MB / 0.7417 GB, free: 7.254 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001125/0.6078, allocations: 23.88 kB / 0.7417 GB, free: 7.23 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.001158/0.6089, allocations: 318.3 kB / 0.742 GB, free: 6.918 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.00346/0.6125, allocations: 1.181 MB / 0.7431 GB, free: 5.734 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001915/0.6144, allocations: 0.6327 MB / 0.7438 GB, free: 5.109 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.002132/0.6165, allocations: 1.614 MB / 0.7453 GB, free: 3.492 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0007472/0.6173, allocations: 0.521 MB / 0.7458 GB, free: 2.973 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001383/0.6187, allocations: 0.6848 MB / 0.7465 GB, free: 2.285 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001122/0.6198, allocations: 0.5069 MB / 0.747 GB, free: 1.781 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001042/0.6199, allocations: 52 kB / 0.7471 GB, free: 1.73 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002571/0.6225, allocations: 1.34 MB / 0.7484 GB, free: 396 kB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002792/0.6228, allocations: 243.3 kB / 0.7486 GB, free: 152 kB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.377/0.9999, allocations: 340.8 kB / 0.7489 GB, free: 4.574 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.002549/1.002, allocations: 1.339 MB / 0.7502 GB, free: 4.543 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 4.007e-06/1.002, allocations: 0.75 kB / 0.7502 GB, free: 4.543 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.673e-06/1.002, allocations: 0.6875 kB / 0.7502 GB, free: 4.543 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 1.047e-05/1.002, allocations: 1.344 kB / 0.7502 GB, free: 4.543 MB / 0.5762 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 104
 * Number of variables: 104
Notification: Performance of Generate backend data structure: time 0.001499/1.004, allocations: 1.005 MB / 0.7512 GB, free: 3.98 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 3.871e-05/1.004, allocations: 10.16 kB / 0.7512 GB, free: 3.98 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001176/1.005, allocations: 176.2 kB / 0.7514 GB, free: 3.945 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.000908/1.006, allocations: 0.5255 MB / 0.7519 GB, free: 3.68 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.523e-05/1.006, allocations: 34.62 kB / 0.7519 GB, free: 3.68 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.722e-05/1.006, allocations: 38.97 kB / 0.752 GB, free: 3.68 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009969/1.007, allocations: 468 kB / 0.7524 GB, free: 3.645 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.697e-05/1.007, allocations: 1.594 kB / 0.7524 GB, free: 3.645 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.996e-05/1.007, allocations: 15.81 kB / 0.7524 GB, free: 3.645 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.217e-05/1.007, allocations: 15.84 kB / 0.7524 GB, free: 3.645 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009361/1.008, allocations: 423.6 kB / 0.7529 GB, free: 3.645 MB / 0.5762 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 0.003413/1.012, allocations: 2.04 MB / 0.7548 GB, free: 18.64 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0005612/1.012, allocations: 285.7 kB / 0.7551 GB, free: 18.62 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003277/1.013, allocations: 189.6 kB / 0.7553 GB, free: 18.61 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003246/1.013, allocations: 189.7 kB / 0.7555 GB, free: 18.42 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.109e-05/1.013, allocations: 37.47 kB / 0.7555 GB, free: 18.38 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=30): time 1.844e-06/1.013, allocations: 1.094 kB / 0.7555 GB, free: 18.38 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=30): time 0.001869/1.015, allocations: 0.6427 MB / 0.7561 GB, free: 18.22 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.173e-05/1.015, allocations: 58.31 kB / 0.7562 GB, free: 18.16 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007771/1.016, allocations: 443.5 kB / 0.7566 GB, free: 18.04 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 6.319e-05/1.016, allocations: 35.52 kB / 0.7567 GB, free: 18.01 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002597/1.016, allocations: 282.2 kB / 0.7569 GB, free: 17.87 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001486/1.016, allocations: 105.6 kB / 0.757 GB, free: 17.8 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001781/1.017, allocations: 70.2 kB / 0.7571 GB, free: 17.79 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 0.0002439/1.017, allocations: 362.9 kB / 0.7574 GB, free: 17.47 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003646/1.017, allocations: 130.3 kB / 0.7576 GB, free: 17.46 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003962/1.018, allocations: 206 kB / 0.7578 GB, free: 17.39 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007289/1.018, allocations: 334.1 kB / 0.7581 GB, free: 17.34 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.907e-06/1.018, allocations: 0 / 0.7581 GB, free: 17.34 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=37) (initialization): time 0.0008764/1.019, allocations: 402.6 kB / 0.7585 GB, free: 17.28 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.516e-05/1.019, allocations: 9.578 kB / 0.7585 GB, free: 17.28 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.969e-06/1.019, allocations: 3.656 kB / 0.7585 GB, free: 17.28 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.003e-05/1.019, allocations: 3.75 kB / 0.7585 GB, free: 17.28 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003904/1.02, allocations: 68.67 kB / 0.7585 GB, free: 17.28 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.192e-05/1.02, allocations: 7.781 kB / 0.7586 GB, free: 17.28 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006427/1.02, allocations: 63.28 kB / 0.7586 GB, free: 17.26 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.051e-05/1.02, allocations: 18.64 kB / 0.7586 GB, free: 17.26 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004785/1.021, allocations: 289.5 kB / 0.7589 GB, free: 17.18 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003273/1.021, allocations: 200.3 kB / 0.7591 GB, free: 17.12 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005553/1.022, allocations: 325.6 kB / 0.7594 GB, free: 17.07 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.415e-06/1.022, allocations: 1.938 kB / 0.7594 GB, free: 17.07 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0007346/1.023, allocations: 405.7 kB / 0.7598 GB, free: 17 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 1.236e-05/1.023, allocations: 6.375 kB / 0.7598 GB, free: 17 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.256e-06/1.023, allocations: 2.406 kB / 0.7598 GB, free: 17 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 5.821e-06/1.023, allocations: 2.344 kB / 0.7598 GB, free: 17 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000319/1.023, allocations: 65.7 kB / 0.7599 GB, free: 17 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.011e-06/1.023, allocations: 7.297 kB / 0.7599 GB, free: 17 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005578/1.023, allocations: 52.66 kB / 0.7599 GB, free: 17 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.29e-05/1.024, allocations: 13.44 kB / 0.7599 GB, free: 17 MB / 0.5919 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 6
 * 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 (37):
 * Single equations (assignments): 37
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * 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 0.0001576/1.024, allocations: 205.7 kB / 0.7601 GB, free: 16.81 MB / 0.5919 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001016/1.024, allocations: 48.81 kB / 0.7602 GB, free: 16.79 MB / 0.5919 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009532/1.025, allocations: 420.2 kB / 0.7606 GB, free: 16.73 MB / 0.5919 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.847e-06/1.025, allocations: 5.344 kB / 0.7606 GB, free: 16.73 MB / 0.5919 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.913e-06/1.025, allocations: 0.5312 kB / 0.7606 GB, free: 16.73 MB / 0.5919 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0008094/1.026, allocations: 446.5 kB / 0.761 GB, free: 16.56 MB / 0.5919 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002099/1.028, allocations: 1.142 MB / 0.7621 GB, free: 16.18 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.513e-06/1.028, allocations: 6.531 kB / 0.7621 GB, free: 16.18 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003114/1.028, allocations: 59.2 kB / 0.7622 GB, free: 16.18 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0002441/1.028, allocations: 50.98 kB / 0.7622 GB, free: 16.16 MB / 0.5919 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.025e-05/1.028, allocations: 8.969 kB / 0.7622 GB, free: 16.16 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001402/1.03, allocations: 1.547 MB / 0.7638 GB, free: 14.81 MB / 0.5919 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.347e-06/1.03, allocations: 2.25 kB / 0.7638 GB, free: 14.81 MB / 0.5919 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001197/1.031, allocations: 0.6892 MB / 0.7644 GB, free: 14.59 MB / 0.5919 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002533/1.031, allocations: 162.9 kB / 0.7646 GB, free: 14.47 MB / 0.5919 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.844e-05/1.031, allocations: 8.031 kB / 0.7646 GB, free: 14.47 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004641/1.032, allocations: 45.44 kB / 0.7646 GB, free: 14.46 MB / 0.5919 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.7e-05/1.032, allocations: 24.55 kB / 0.7647 GB, free: 14.46 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.009e-05/1.032, allocations: 10.3 kB / 0.7647 GB, free: 14.46 MB / 0.5919 GB
Notification: Performance of sorting global known variables: time 0.0004152/1.032, allocations: 317.3 kB / 0.765 GB, free: 14.38 MB / 0.5919 GB
Notification: Performance of sort global known variables: time 1.4e-07/1.032, allocations: 2.125 kB / 0.765 GB, free: 14.38 MB / 0.5919 GB
Notification: Performance of remove unused functions: time 0.001084/1.033, allocations: 300.2 kB / 0.7653 GB, free: 14.34 MB / 0.5919 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * Number of states: 2 (vol.dynBal.medium.Xi[1],vol.dynBal.U)
 * 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 (28):
 * Single equations (assignments): 27
 * 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): 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 0.0004701/1.034, allocations: 193.7 kB / 0.7654 GB, free: 14.24 MB / 0.5919 GB
Notification: Performance of simCode: created initialization part: time 0.001081/1.035, allocations: 0.5069 MB / 0.7659 GB, free: 14.23 MB / 0.5919 GB
Notification: Performance of simCode: created event and clocks part: time 3.316e-06/1.035, allocations: 1.469 kB / 0.7659 GB, free: 14.23 MB / 0.5919 GB
Notification: Performance of simCode: created simulation system equations: time 0.00053/1.036, allocations: 292.1 kB / 0.7662 GB, free: 14.12 MB / 0.5919 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001464/1.037, allocations: 312 kB / 0.7665 GB, free: 14.09 MB / 0.5919 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001918/1.039, allocations: 1.291 MB / 0.7678 GB, free: 13.41 MB / 0.5919 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005263/1.04, allocations: 0.8956 MB / 0.7687 GB, free: 12.71 MB / 0.5919 GB
Notification: Performance of simCode: alias equations: time 0.0006157/1.04, allocations: 161.3 kB / 0.7688 GB, free: 12.7 MB / 0.5919 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001192/1.04, allocations: 43.44 kB / 0.7689 GB, free: 12.69 MB / 0.5919 GB
Notification: Performance of SimCode: time 4.81e-07/1.04, allocations: 1.031 kB / 0.7689 GB, free: 12.69 MB / 0.5919 GB
Notification: Performance of Templates: time 0.01709/1.057, allocations: 10.1 MB / 0.7787 GB, free: 12.24 MB / 0.5919 GB
make -j1 -f IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile
(rm -f IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1)