Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 7.0.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.514/1.514, allocations: 255.9 MB / 271.2 MB, free: 8.887 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001383/0.001383, allocations: 182.1 kB / 330.8 MB, free: 476 kB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.725/1.725, allocations: 225.7 MB / 0.6016 GB, free: 16 kB / 426.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008281/0.0008278, allocations: 97.81 kB / 0.709 GB, free: 5.574 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 0.0003805/0.0003805, allocations: 13.59 kB / 0.8261 GB, free: 124.6 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2283/0.2287, allocations: 109.2 MB / 0.9327 GB, free: 24.13 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.6601/0.8889, allocations: 167.4 MB / 1.096 GB, free: 8.02 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.01201/0.901, allocations: 6.424 MB / 1.102 GB, free: 4.199 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001462/0.9025, allocations: 18.53 kB / 1.102 GB, free: 4.191 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.001639/0.9042, allocations: 301.9 kB / 1.103 GB, free: 4.008 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.005063/0.9093, allocations: 1.183 MB / 1.104 GB, free: 3.301 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.002942/0.9122, allocations: 0.6384 MB / 1.105 GB, free: 2.895 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.004303/0.9165, allocations: 2.28 MB / 1.107 GB, free: 1.66 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001214/0.9178, allocations: 461.8 kB / 1.107 GB, free: 1.395 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002166/0.92, allocations: 0.6235 MB / 1.108 GB, free: 1.047 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002051/0.922, allocations: 491.5 kB / 1.108 GB, free: 0.7812 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.0002252/0.9223, allocations: 26.88 kB / 1.108 GB, free: 0.7773 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004898/0.9272, allocations: 1.431 MB / 1.11 GB, free: 15.97 MB / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.0006103/0.9278, allocations: 209.8 kB / 1.11 GB, free: 15.84 MB / 0.6823 GB Notification: Performance of NFVerifyModel.verify: time 0.001095/0.929, allocations: 343.1 kB / 1.11 GB, free: 15.62 MB / 0.6823 GB Notification: Performance of NFConvertDAE.convert: time 0.004143/0.9331, allocations: 1.325 MB / 1.112 GB, free: 14.79 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 7.013e-06/0.9332, allocations: 3.938 kB / 1.112 GB, free: 14.79 MB / 0.6823 GB Notification: Performance of FrontEnd: time 2.806e-06/0.9332, allocations: 0 / 1.112 GB, free: 14.79 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 3.511e-05/0.9332, allocations: 0 / 1.112 GB, free: 14.79 MB / 0.6823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 106 * Number of variables: 106 Notification: Performance of Generate backend data structure: time 0.002959/0.9362, allocations: 0.8953 MB / 1.112 GB, free: 14.04 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 6.219e-05/0.9363, allocations: 14.98 kB / 1.112 GB, free: 14.04 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00183/0.9381, allocations: 177.5 kB / 1.113 GB, free: 13.96 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001658/0.9398, allocations: 0.5212 MB / 1.113 GB, free: 13.52 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.729e-05/0.9399, allocations: 31.41 kB / 1.113 GB, free: 13.5 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001558/0.94, allocations: 49.48 kB / 1.113 GB, free: 13.48 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001614/0.9417, allocations: 484.1 kB / 1.114 GB, free: 13.2 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.409e-05/0.9417, allocations: 0 / 1.114 GB, free: 13.2 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.205e-05/0.9418, allocations: 23.62 kB / 1.114 GB, free: 13.18 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.158e-05/0.9419, allocations: 15.78 kB / 1.114 GB, free: 13.18 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001447/0.9433, allocations: 424.6 kB / 1.114 GB, free: 12.98 MB / 0.6823 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 0.004744/0.9481, allocations: 2.029 MB / 1.116 GB, free: 11.24 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007924/0.9489, allocations: 305.9 kB / 1.116 GB, free: 11.07 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005384/0.9495, allocations: 183.6 kB / 1.117 GB, free: 10.98 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004148/0.9499, allocations: 195.5 kB / 1.117 GB, free: 10.78 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.932e-05/0.95, allocations: 36.62 kB / 1.117 GB, free: 10.74 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=30): time 3.406e-06/0.95, allocations: 1.25 kB / 1.117 GB, free: 10.74 MB / 0.6823 GB Notification: Performance of matching and sorting (n=30): time 0.002597/0.9526, allocations: 0.6507 MB / 1.117 GB, free: 10.36 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.257e-05/0.9526, allocations: 58.38 kB / 1.117 GB, free: 10.29 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00093/0.9536, allocations: 438.4 kB / 1.118 GB, free: 10.02 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 6.868e-05/0.9537, allocations: 36.5 kB / 1.118 GB, free: 9.984 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003475/0.954, allocations: 279.7 kB / 1.118 GB, free: 9.734 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001781/0.9542, allocations: 107.8 kB / 1.118 GB, free: 9.641 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.837e-05/0.9543, allocations: 5.125 kB / 1.118 GB, free: 9.637 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0002333/0.9545, allocations: 354.6 kB / 1.119 GB, free: 9.293 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004825/0.955, allocations: 133.9 kB / 1.119 GB, free: 9.227 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000598/0.9556, allocations: 205.6 kB / 1.119 GB, free: 9.082 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000868/0.9565, allocations: 337 kB / 1.119 GB, free: 8.891 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.108e-06/0.9565, allocations: 0 / 1.119 GB, free: 8.891 MB / 0.6823 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.001137/0.9577, allocations: 420.1 kB / 1.12 GB, free: 8.672 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001123/0.9578, allocations: 121.2 kB / 1.12 GB, free: 8.539 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.057e-06/0.9578, allocations: 3.938 kB / 1.12 GB, free: 8.535 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.116e-05/0.9579, allocations: 7.031 kB / 1.12 GB, free: 8.531 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005288/0.9584, allocations: 69.62 kB / 1.12 GB, free: 8.52 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.463e-05/0.9584, allocations: 6.625 kB / 1.12 GB, free: 8.516 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008926/0.9593, allocations: 67.77 kB / 1.12 GB, free: 8.477 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.112e-05/0.9594, allocations: 10.5 kB / 1.12 GB, free: 8.477 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 8.937e-06/0.9594, allocations: 7.25 kB / 1.12 GB, free: 8.473 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0009205/0.9604, allocations: 335.5 kB / 1.12 GB, free: 8.316 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.01e-05/0.9604, allocations: 9.719 kB / 1.12 GB, free: 8.312 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.394e-06/0.9604, allocations: 2.969 kB / 1.12 GB, free: 8.312 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004502/0.9609, allocations: 66.09 kB / 1.12 GB, free: 8.301 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.245e-05/0.9609, allocations: 7.562 kB / 1.12 GB, free: 8.297 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008222/0.9617, allocations: 56.47 kB / 1.12 GB, free: 8.266 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.337e-05/0.9618, allocations: 10.78 kB / 1.12 GB, free: 8.266 MB / 0.6823 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 0.0004773/0.9623, allocations: 287.4 kB / 1.121 GB, free: 8.016 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001812/0.9625, allocations: 52.03 kB / 1.121 GB, free: 7.988 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001275/0.9637, allocations: 431.5 kB / 1.121 GB, free: 7.734 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.553e-06/0.9638, allocations: 4.594 kB / 1.121 GB, free: 7.734 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.506e-06/0.9638, allocations: 0 / 1.121 GB, free: 7.734 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001033/0.9648, allocations: 455.7 kB / 1.122 GB, free: 7.418 MB / 0.6823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002946/0.9678, allocations: 1.134 MB / 1.123 GB, free: 6.566 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.213e-06/0.9678, allocations: 2.906 kB / 1.123 GB, free: 6.566 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004789/0.9683, allocations: 62.44 kB / 1.123 GB, free: 6.551 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003225/0.9686, allocations: 46.84 kB / 1.123 GB, free: 6.523 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.658e-05/0.9687, allocations: 13.44 kB / 1.123 GB, free: 6.516 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001864/0.9706, allocations: 1.43 MB / 1.124 GB, free: 5.086 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.275e-06/0.9706, allocations: 7.875 kB / 1.124 GB, free: 5.078 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001776/0.9724, allocations: 0.7158 MB / 1.125 GB, free: 4.605 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004809/0.9729, allocations: 167.9 kB / 1.125 GB, free: 4.449 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001627/0.9731, allocations: 9.062 kB / 1.125 GB, free: 4.445 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008352/0.9739, allocations: 56.83 kB / 1.125 GB, free: 4.414 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001099/0.9741, allocations: 26.84 kB / 1.125 GB, free: 4.398 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.971e-05/0.9741, allocations: 11.34 kB / 1.125 GB, free: 4.398 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.0006326/0.9748, allocations: 319.5 kB / 1.125 GB, free: 4.199 MB / 0.6823 GB Notification: Performance of sort global known variables: time 2.4e-07/0.9748, allocations: 0 / 1.125 GB, free: 4.199 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.001682/0.9765, allocations: 305.1 kB / 1.126 GB, free: 4.145 MB / 0.6823 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 0.0006771/0.9772, allocations: 201.8 kB / 1.126 GB, free: 4.008 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.001496/0.9787, allocations: 0.4946 MB / 1.126 GB, free: 3.789 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 5.37e-06/0.9787, allocations: 0 / 1.126 GB, free: 3.789 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.0007733/0.9795, allocations: 295.5 kB / 1.127 GB, free: 3.59 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002803/0.9823, allocations: 316.5 kB / 1.127 GB, free: 3.426 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003228/0.9856, allocations: 1.343 MB / 1.128 GB, free: 2.434 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008553/0.9864, allocations: 0.8985 MB / 1.129 GB, free: 1.637 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.001149/0.9876, allocations: 163.9 kB / 1.129 GB, free: 1.562 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002054/0.9878, allocations: 44.41 kB / 1.129 GB, free: 1.555 MB / 0.6823 GB Notification: Performance of SimCode: time 7.71e-07/0.9878, allocations: 0 / 1.129 GB, free: 1.555 MB / 0.6823 GB Notification: Performance of Templates: time 0.02854/1.016, allocations: 9.951 MB / 1.139 GB, free: 12.66 MB / 0.698 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile (rm -f Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1)