Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.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.MassExchangers.Validation.ConstantEffectivenessZeroFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow") translateModel(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow") 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 1.392/1.392, allocations: 255.9 MB / 271.2 MB, free: 8.891 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 0.0009614/0.0009614, allocations: 182.5 kB / 330.8 MB, free: 460 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 1.561/1.561, allocations: 225.7 MB / 0.6016 GB, free: 15.86 MB / 442.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008505/0.0008505, allocations: 99.56 kB / 0.709 GB, free: 5.344 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 0.0004019/0.000402, allocations: 14.64 kB / 0.8261 GB, free: 123.8 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2055/0.2059, allocations: 109.2 MB / 0.9327 GB, free: 24.11 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow): time 0.6977/0.9037, allocations: 207.9 MB / 1.136 GB, free: 7.836 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.015/0.9188, allocations: 9.925 MB / 1.145 GB, free: 14.57 MB / 0.7136 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002387/0.9212, allocations: 41 kB / 1.146 GB, free: 14.55 MB / 0.7136 GB Notification: Performance of NFTyping.typeComponents: time 0.002573/0.9238, allocations: 0.6459 MB / 1.146 GB, free: 14.03 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.00822/0.9321, allocations: 2.483 MB / 1.149 GB, free: 12.12 MB / 0.7136 GB Notification: Performance of NFTyping.typeClassSections: time 0.003514/0.9356, allocations: 1.054 MB / 1.15 GB, free: 11.35 MB / 0.7136 GB Notification: Performance of NFFlatten.flatten: time 0.006736/0.9424, allocations: 3.732 MB / 1.153 GB, free: 9.305 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001904/0.9443, allocations: 0.8848 MB / 1.154 GB, free: 8.758 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004591/0.9489, allocations: 1.662 MB / 1.156 GB, free: 7.773 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003172/0.9521, allocations: 0.9437 MB / 1.157 GB, free: 7.254 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.0004712/0.9526, allocations: 46.72 kB / 1.157 GB, free: 7.254 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006482/0.9591, allocations: 2.768 MB / 1.159 GB, free: 5.703 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.0008188/0.96, allocations: 339.2 kB / 1.16 GB, free: 5.48 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.001669/0.9616, allocations: 0.6221 MB / 1.16 GB, free: 5.074 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.005925/0.9676, allocations: 2.541 MB / 1.163 GB, free: 3.461 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 7.394e-06/0.9676, allocations: 0 / 1.163 GB, free: 3.461 MB / 0.7136 GB Notification: Performance of FrontEnd: time 3.406e-06/0.9676, allocations: 0 / 1.163 GB, free: 3.461 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 7.77e-05/0.9677, allocations: 3.938 kB / 1.163 GB, free: 3.457 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 209 * Number of variables: 209 Notification: Performance of Generate backend data structure: time 0.005429/0.9732, allocations: 1.6 MB / 1.164 GB, free: 2.242 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 5.105e-05/0.9732, allocations: 11.7 kB / 1.164 GB, free: 2.238 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003396/0.9766, allocations: 0.5849 MB / 1.165 GB, free: 1.918 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002766/0.9794, allocations: 0.9607 MB / 1.166 GB, free: 0.9141 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006576/0.9801, allocations: 193.9 kB / 1.166 GB, free: 0.7266 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000378/0.9805, allocations: 87.98 kB / 1.166 GB, free: 0.6406 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003545/0.9841, allocations: 1.264 MB / 1.167 GB, free: 15.37 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.251e-05/0.9841, allocations: 3.938 kB / 1.167 GB, free: 15.36 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001279/0.9842, allocations: 32 kB / 1.167 GB, free: 15.33 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.291e-05/0.9843, allocations: 45.98 kB / 1.167 GB, free: 15.29 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003919/0.9882, allocations: 1.608 MB / 1.169 GB, free: 13.68 MB / 0.7292 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 0.007505/0.9958, allocations: 4.119 MB / 1.173 GB, free: 9.281 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002637/0.9984, allocations: 1.048 MB / 1.174 GB, free: 8.223 MB / 0.7292 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001494/1, allocations: 0.7001 MB / 1.175 GB, free: 7.523 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001105/1.001, allocations: 0.636 MB / 1.175 GB, free: 6.777 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.068e-05/1.001, allocations: 43.22 kB / 1.175 GB, free: 6.727 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=76): time 4.89e-06/1.001, allocations: 0 / 1.175 GB, free: 6.727 MB / 0.7292 GB Notification: Performance of matching and sorting (n=76): time 0.004982/1.006, allocations: 1.91 MB / 1.177 GB, free: 4.809 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.186e-05/1.006, allocations: 56.06 kB / 1.177 GB, free: 4.742 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001315/1.008, allocations: 0.8192 MB / 1.178 GB, free: 3.898 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0001328/1.008, allocations: 41.7 kB / 1.178 GB, free: 3.852 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003629/1.008, allocations: 440.5 kB / 1.179 GB, free: 3.414 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002469/1.008, allocations: 268.2 kB / 1.179 GB, free: 3.148 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.785e-05/1.008, allocations: 16 kB / 1.179 GB, free: 3.133 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.000119/1.008, allocations: 330 kB / 1.179 GB, free: 2.805 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001432/1.01, allocations: 0.5641 MB / 1.18 GB, free: 2.242 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001514/1.011, allocations: 0.695 MB / 1.18 GB, free: 1.512 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002728/1.014, allocations: 1.217 MB / 1.182 GB, free: 280 kB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.349e-06/1.014, allocations: 0 / 1.182 GB, free: 280 kB / 0.7292 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.003305/1.018, allocations: 1.431 MB / 1.183 GB, free: 14.82 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 0.000115/1.018, allocations: 152.8 kB / 1.183 GB, free: 14.65 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.145e-05/1.018, allocations: 8.062 kB / 1.183 GB, free: 14.64 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.367e-05/1.018, allocations: 4 kB / 1.183 GB, free: 14.64 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001594/1.019, allocations: 276.2 kB / 1.183 GB, free: 14.37 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007042/1.02, allocations: 1.196 MB / 1.185 GB, free: 13.13 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001342/1.021, allocations: 199.2 kB / 1.185 GB, free: 12.93 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001146/1.022, allocations: 31.98 kB / 1.185 GB, free: 12.9 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 9.729e-06/1.022, allocations: 4 kB / 1.185 GB, free: 12.9 MB / 0.7448 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003032/1.025, allocations: 1.317 MB / 1.186 GB, free: 11.57 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.003e-06/1.025, allocations: 4.031 kB / 1.186 GB, free: 11.57 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.137e-05/1.025, allocations: 11.94 kB / 1.186 GB, free: 11.56 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001199/1.026, allocations: 251.7 kB / 1.186 GB, free: 11.32 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.564e-05/1.026, allocations: 4 kB / 1.186 GB, free: 11.31 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001348/1.027, allocations: 203 kB / 1.187 GB, free: 11.11 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.843e-05/1.027, allocations: 31.98 kB / 1.187 GB, free: 11.08 MB / 0.7448 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 2 (hex.i1_w,hex.i2_w) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (86): * Single equations (assignments): 83 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0006215/1.028, allocations: 377.6 kB / 1.187 GB, free: 10.7 MB / 0.7448 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002804/1.028, allocations: 106.7 kB / 1.187 GB, free: 10.6 MB / 0.7448 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003422/1.032, allocations: 1.429 MB / 1.188 GB, free: 9.156 MB / 0.7448 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.676e-06/1.032, allocations: 8 kB / 1.188 GB, free: 9.148 MB / 0.7448 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.863e-06/1.032, allocations: 0 / 1.188 GB, free: 9.148 MB / 0.7448 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.548e-06/1.032, allocations: 3.984 kB / 1.188 GB, free: 9.145 MB / 0.7448 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006061/1.038, allocations: 2.917 MB / 1.191 GB, free: 6.125 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.208e-05/1.038, allocations: 4 kB / 1.191 GB, free: 6.121 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001302/1.039, allocations: 256.1 kB / 1.192 GB, free: 5.871 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.071e-05/1.039, allocations: 8 kB / 1.192 GB, free: 5.863 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.538e-05/1.039, allocations: 31.92 kB / 1.192 GB, free: 5.832 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006893/1.04, allocations: 1.195 MB / 1.193 GB, free: 4.59 MB / 0.7448 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.35e-06/1.04, allocations: 4 kB / 1.193 GB, free: 4.586 MB / 0.7448 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003357/1.043, allocations: 1.533 MB / 1.194 GB, free: 2.992 MB / 0.7448 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006826/1.044, allocations: 307.5 kB / 1.195 GB, free: 2.672 MB / 0.7448 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002325/1.044, allocations: 20 kB / 1.195 GB, free: 2.652 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001305/1.046, allocations: 163.8 kB / 1.195 GB, free: 2.492 MB / 0.7448 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001564/1.046, allocations: 64.36 kB / 1.195 GB, free: 2.426 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.09e-05/1.046, allocations: 39.97 kB / 1.195 GB, free: 2.387 MB / 0.7448 GB Notification: Performance of sorting global known variables: time 0.0009369/1.047, allocations: 0.5583 MB / 1.195 GB, free: 1.816 MB / 0.7448 GB Notification: Performance of sort global known variables: time 1.81e-07/1.047, allocations: 0 / 1.195 GB, free: 1.816 MB / 0.7448 GB Notification: Performance of remove unused functions: time 0.001815/1.049, allocations: 0.5341 MB / 1.196 GB, free: 1.281 MB / 0.7448 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * 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 simulation (76): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0007601/1.049, allocations: 301.9 kB / 1.196 GB, free: 0.9961 MB / 0.7448 GB Notification: Performance of simCode: created initialization part: time 0.005491/1.055, allocations: 2.143 MB / 1.198 GB, free: 14.83 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 6.091e-06/1.055, allocations: 0 / 1.198 GB, free: 14.83 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.001748/1.057, allocations: 0.7028 MB / 1.199 GB, free: 14.13 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003318/1.06, allocations: 0.5108 MB / 1.199 GB, free: 13.62 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004837/1.065, allocations: 2.539 MB / 1.202 GB, free: 11 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009062/1.066, allocations: 1.102 MB / 1.203 GB, free: 9.875 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.001965/1.068, allocations: 383.5 kB / 1.203 GB, free: 9.496 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004103/1.068, allocations: 87.41 kB / 1.203 GB, free: 9.41 MB / 0.7605 GB Notification: Performance of SimCode: time 9.72e-07/1.068, allocations: 3.938 kB / 1.203 GB, free: 9.406 MB / 0.7605 GB Notification: Performance of Templates: time 0.03633/1.105, allocations: 20.02 MB / 1.223 GB, free: 5.648 MB / 0.7761 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.makefile (rm -f Buildings_maint.7.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe 2>&1)