Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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: "" <> buildModelFMU(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007253/0.007253, allocations: 101.3 kB / 15.73 MB, free: 6.047 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001285/0.001285, allocations: 185.3 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.443/1.443, allocations: 222.9 MB / 240.4 MB, free: 4.316 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9335/0.9335, allocations: 135.1 MB / 425.7 MB, free: 12.13 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001429/0.001429, allocations: 63.89 kB / 0.5851 GB, free: 3.867 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4583/0.4598, allocations: 80.91 MB / 0.6642 GB, free: 7.27 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.2156/0.6755, allocations: 177.1 MB / 0.8371 GB, free: 15.84 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.007125/0.6827, allocations: 4.388 MB / 0.8414 GB, free: 11.44 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008407/0.6835, allocations: 27.81 kB / 0.8414 GB, free: 11.41 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.001074/0.6847, allocations: 349.8 kB / 0.8418 GB, free: 11.07 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.002978/0.6877, allocations: 1.26 MB / 0.843 GB, free: 9.805 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.001756/0.6894, allocations: 0.6917 MB / 0.8437 GB, free: 9.117 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.002133/0.6916, allocations: 1.625 MB / 0.8453 GB, free: 7.488 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000805/0.6924, allocations: 0.5253 MB / 0.8458 GB, free: 6.961 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001368/0.6938, allocations: 0.6926 MB / 0.8465 GB, free: 6.266 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001142/0.6949, allocations: 490.6 kB / 0.8469 GB, free: 5.789 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.0001339/0.6951, allocations: 56 kB / 0.847 GB, free: 5.734 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002319/0.6974, allocations: 1.298 MB / 0.8482 GB, free: 4.434 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.0003203/0.6977, allocations: 231.4 kB / 0.8485 GB, free: 4.207 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.0005633/0.6983, allocations: 350.3 kB / 0.8488 GB, free: 3.863 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.002217/0.7005, allocations: 1.289 MB / 0.8501 GB, free: 2.57 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 5.59e-06/0.7005, allocations: 0 / 0.8501 GB, free: 2.57 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.543e-06/0.7005, allocations: 3.938 kB / 0.8501 GB, free: 2.566 MB / 0.67 GB Notification: Performance of Transformations before backend: time 2.184e-05/0.7006, allocations: 4 kB / 0.8501 GB, free: 2.562 MB / 0.67 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 0.001844/0.7024, allocations: 1.001 MB / 0.851 GB, free: 1.512 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.384e-05/0.7025, allocations: 12.03 kB / 0.8511 GB, free: 1.5 MB / 0.67 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001139/0.7026, allocations: 82.53 kB / 0.8511 GB, free: 1.41 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001108/0.7037, allocations: 167 kB / 0.8513 GB, free: 1.246 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009697/0.7047, allocations: 0.5674 MB / 0.8518 GB, free: 0.6406 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.302e-05/0.7047, allocations: 36.94 kB / 0.8519 GB, free: 0.6055 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.191e-05/0.7048, allocations: 44 kB / 0.8519 GB, free: 0.5625 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007817/0.7056, allocations: 462.4 kB / 0.8524 GB, free: 108 kB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.316e-05/0.7056, allocations: 0 / 0.8524 GB, free: 108 kB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.078e-05/0.7057, allocations: 16 kB / 0.8524 GB, free: 92 kB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.716e-05/0.7057, allocations: 21 kB / 0.8524 GB, free: 68 kB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007416/0.7065, allocations: 419.7 kB / 0.8528 GB, free: 15.66 MB / 0.6856 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 0.002708/0.7092, allocations: 2.02 MB / 0.8548 GB, free: 13.45 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004642/0.7097, allocations: 275 kB / 0.855 GB, free: 13.18 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002977/0.71, allocations: 184.7 kB / 0.8552 GB, free: 12.99 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002633/0.7102, allocations: 190.2 kB / 0.8554 GB, free: 12.77 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.378e-05/0.7103, allocations: 50.44 kB / 0.8554 GB, free: 12.71 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=30): time 1.603e-06/0.7103, allocations: 0 / 0.8554 GB, free: 12.71 MB / 0.6856 GB Notification: Performance of matching and sorting (n=30): time 0.001522/0.7118, allocations: 0.6386 MB / 0.8561 GB, free: 12.05 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.193e-05/0.7119, allocations: 55.41 kB / 0.8561 GB, free: 11.98 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004772/0.7123, allocations: 442 kB / 0.8565 GB, free: 11.54 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 3.589e-05/0.7124, allocations: 33.7 kB / 0.8566 GB, free: 11.5 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001791/0.7126, allocations: 284.1 kB / 0.8568 GB, free: 11.21 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001001/0.7127, allocations: 110.4 kB / 0.8569 GB, free: 11.11 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001085/0.7128, allocations: 65.7 kB / 0.857 GB, free: 11.04 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.00013/0.7129, allocations: 358.7 kB / 0.8574 GB, free: 10.68 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002504/0.7132, allocations: 132.8 kB / 0.8575 GB, free: 10.54 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000301/0.7135, allocations: 207.6 kB / 0.8577 GB, free: 10.31 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005237/0.714, allocations: 329 kB / 0.858 GB, free: 9.973 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.485e-06/0.714, allocations: 0 / 0.858 GB, free: 9.973 MB / 0.6856 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.0006773/0.7147, allocations: 396.8 kB / 0.8584 GB, free: 9.578 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 1.577e-05/0.7147, allocations: 8 kB / 0.8584 GB, free: 9.57 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.78e-06/0.7148, allocations: 0 / 0.8584 GB, free: 9.57 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.507e-05/0.7148, allocations: 4 kB / 0.8584 GB, free: 9.566 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003277/0.7151, allocations: 80.05 kB / 0.8585 GB, free: 9.488 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.295e-05/0.7151, allocations: 11.98 kB / 0.8585 GB, free: 9.477 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004166/0.7156, allocations: 35.67 kB / 0.8585 GB, free: 9.441 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.652e-05/0.7156, allocations: 12 kB / 0.8585 GB, free: 9.43 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003876/0.716, allocations: 291.8 kB / 0.8588 GB, free: 9.141 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002945/0.7163, allocations: 209.8 kB / 0.859 GB, free: 8.91 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005206/0.7168, allocations: 333.1 kB / 0.8593 GB, free: 8.566 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.577e-06/0.7168, allocations: 7.875 kB / 0.8593 GB, free: 8.559 MB / 0.6856 GB Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0006423/0.7175, allocations: 392.8 kB / 0.8597 GB, free: 8.168 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 9.448e-06/0.7175, allocations: 8 kB / 0.8597 GB, free: 8.16 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.265e-06/0.7175, allocations: 0 / 0.8597 GB, free: 8.16 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.071e-06/0.7175, allocations: 7.984 kB / 0.8597 GB, free: 8.152 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002865/0.7178, allocations: 72.06 kB / 0.8598 GB, free: 8.082 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.17e-06/0.7178, allocations: 7.938 kB / 0.8598 GB, free: 8.074 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003963/0.7182, allocations: 31.73 kB / 0.8598 GB, free: 8.043 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.527e-05/0.7183, allocations: 12 kB / 0.8598 GB, free: 8.031 MB / 0.6856 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 0.000171/0.7184, allocations: 208.1 kB / 0.86 GB, free: 7.82 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.309e-05/0.7185, allocations: 47.44 kB / 0.8601 GB, free: 7.773 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007856/0.7193, allocations: 416.1 kB / 0.8605 GB, free: 7.359 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.037e-06/0.7193, allocations: 4 kB / 0.8605 GB, free: 7.355 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.17e-06/0.7194, allocations: 0 / 0.8605 GB, free: 7.355 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006516/0.72, allocations: 446.4 kB / 0.8609 GB, free: 6.887 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001679/0.7217, allocations: 1.132 MB / 0.862 GB, free: 5.676 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.649e-06/0.7217, allocations: 4 kB / 0.862 GB, free: 5.672 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002811/0.722, allocations: 63.89 kB / 0.8621 GB, free: 5.609 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000207/0.7222, allocations: 52.81 kB / 0.8621 GB, free: 5.555 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.657e-05/0.7223, allocations: 8 kB / 0.8621 GB, free: 5.547 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001196/0.7235, allocations: 1.539 MB / 0.8636 GB, free: 3.871 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.827e-06/0.7235, allocations: 4.062 kB / 0.8636 GB, free: 3.867 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001042/0.7245, allocations: 0.7163 MB / 0.8643 GB, free: 3.109 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002306/0.7248, allocations: 164.4 kB / 0.8645 GB, free: 2.93 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.676e-05/0.7248, allocations: 8 kB / 0.8645 GB, free: 2.922 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003619/0.7252, allocations: 17.48 kB / 0.8645 GB, free: 2.906 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.494e-05/0.7253, allocations: 31.97 kB / 0.8645 GB, free: 2.875 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.135e-05/0.7253, allocations: 15.98 kB / 0.8646 GB, free: 2.859 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.0003131/0.7256, allocations: 310.9 kB / 0.8649 GB, free: 2.559 MB / 0.6856 GB Notification: Performance of sort global known variables: time 3.6e-07/0.7256, allocations: 4 kB / 0.8649 GB, free: 2.555 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.0007873/0.7264, allocations: 303.2 kB / 0.8651 GB, free: 2.258 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 2 (vol.dynBal.U,vol.dynBal.mXi[1]) * 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 0.001697/0.7281, allocations: 1.339 MB / 0.8665 GB, free: 0.875 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.0009581/0.7291, allocations: 495.3 kB / 0.8669 GB, free: 400 kB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 3.016e-06/0.7291, allocations: 0 / 0.8669 GB, free: 400 kB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.0005464/0.7297, allocations: 287.5 kB / 0.8672 GB, free: 100 kB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.3219/1.052, allocations: 305.4 kB / 0.8675 GB, free: 193.5 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005544/1.057, allocations: 4.13 MB / 0.8715 GB, free: 191.5 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004389/1.058, allocations: 0.8987 MB / 0.8724 GB, free: 190.8 MB / 0.6856 GB Notification: Performance of simCode: alias equations: time 0.0005989/1.058, allocations: 157.5 kB / 0.8726 GB, free: 190.8 MB / 0.6856 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002451/1.059, allocations: 187.2 kB / 0.8727 GB, free: 190.7 MB / 0.6856 GB Notification: Performance of SimCode: time 1.222e-06/1.059, allocations: 0.7812 kB / 0.8727 GB, free: 190.7 MB / 0.6856 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04054/1.099, allocations: 15.01 MB / 0.8874 GB, free: 184.4 MB / 0.6856 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.11/11.21, allocations: 10.42 kB / 0.8874 GB, free: 184.4 MB / 0.6856 GB (rm -f IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass.fmu > IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1)