Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger") translateModel(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0016/0.0016, allocations: 109.1 kB / 16.41 MB, free: 6.496 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001842/0.001842, allocations: 191 kB / 17.34 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.404/1.404, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8608/0.8608, allocations: 143.1 MB / 434.3 MB, free: 11.96 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001219/0.001219, allocations: 64.88 kB / 0.5962 GB, free: 12.36 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.177/0.1783, allocations: 82.03 MB / 0.6763 GB, free: 10.42 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger): time 0.8247/1.003, allocations: 328.9 MB / 0.9975 GB, free: 4.43 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.04716/1.05, allocations: 30.13 MB / 1.027 GB, free: 6.219 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005395/1.056, allocations: 95.44 kB / 1.027 GB, free: 6.125 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.007272/1.063, allocations: 2.093 MB / 1.029 GB, free: 4.02 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.01728/1.08, allocations: 4.969 MB / 1.034 GB, free: 15.04 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.0124/1.093, allocations: 3.653 MB / 1.037 GB, free: 11.4 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.01356/1.106, allocations: 6.951 MB / 1.044 GB, free: 4.422 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007147/1.114, allocations: 2.867 MB / 1.047 GB, free: 1.496 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01756/1.131, allocations: 5.355 MB / 1.052 GB, free: 12.15 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006426/1.138, allocations: 2.409 MB / 1.055 GB, free: 9.746 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.002128/1.14, allocations: 296 kB / 1.055 GB, free: 9.457 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01282/1.153, allocations: 4.805 MB / 1.06 GB, free: 4.641 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.002531/1.155, allocations: 1.071 MB / 1.061 GB, free: 3.566 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.004925/1.16, allocations: 1.734 MB / 1.062 GB, free: 1.824 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.5681/1.728, allocations: 5.95 MB / 1.068 GB, free: 21.75 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 8.476e-06/1.728, allocations: 0.875 kB / 1.068 GB, free: 21.75 MB / 0.8262 GB Notification: Performance of FrontEnd: time 2.475e-06/1.728, allocations: 0 / 1.068 GB, free: 21.75 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0001853/1.729, allocations: 1.594 kB / 1.068 GB, free: 21.75 MB / 0.8262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 536 * Number of variables: 536 Notification: Performance of Generate backend data structure: time 0.01443/1.743, allocations: 3.695 MB / 1.072 GB, free: 20.32 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 4.899e-05/1.743, allocations: 9.625 kB / 1.072 GB, free: 20.32 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01085/1.754, allocations: 1.468 MB / 1.073 GB, free: 20.15 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006074/1.76, allocations: 2.07 MB / 1.075 GB, free: 19.59 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000252/1.76, allocations: 171.6 kB / 1.075 GB, free: 19.58 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000849/1.761, allocations: 220.4 kB / 1.076 GB, free: 19.58 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007273/1.769, allocations: 3.033 MB / 1.079 GB, free: 19.23 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.653e-05/1.769, allocations: 5.797 kB / 1.079 GB, free: 19.23 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003075/1.769, allocations: 90.81 kB / 1.079 GB, free: 19.23 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001287/1.769, allocations: 94.39 kB / 1.079 GB, free: 19.23 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007615/1.777, allocations: 3.11 MB / 1.082 GB, free: 19.2 MB / 0.8262 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 0.0243/1.801, allocations: 14.03 MB / 1.096 GB, free: 11.72 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003763/1.805, allocations: 1.646 MB / 1.097 GB, free: 11.69 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001594/1.806, allocations: 0.7717 MB / 1.098 GB, free: 11.68 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006038/1.807, allocations: 328.2 kB / 1.098 GB, free: 11.4 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.85e-05/1.807, allocations: 56.19 kB / 1.098 GB, free: 11.36 MB / 0.8262 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001876/1.809, allocations: 193.1 kB / 1.098 GB, free: 11.27 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=110): time 6.702e-06/1.809, allocations: 2.594 kB / 1.098 GB, free: 11.27 MB / 0.8262 GB Notification: Performance of matching and sorting (n=110): time 0.005959/1.815, allocations: 2.353 MB / 1.101 GB, free: 11.11 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.598e-05/1.815, allocations: 63.31 kB / 1.101 GB, free: 11.04 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004277/1.819, allocations: 2.518 MB / 1.103 GB, free: 10.79 MB / 0.8262 GB Notification: Performance of collectPreVariables (initialization): time 0.0004502/1.82, allocations: 57.83 kB / 1.103 GB, free: 10.76 MB / 0.8262 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009609/1.821, allocations: 1.265 MB / 1.105 GB, free: 10.3 MB / 0.8262 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004037/1.821, allocations: 392 kB / 1.105 GB, free: 10.06 MB / 0.8262 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006796/1.822, allocations: 389.6 kB / 1.105 GB, free: 10.02 MB / 0.8262 GB Notification: Performance of setup shared object (initialization): time 6.104e-05/1.822, allocations: 309.2 kB / 1.106 GB, free: 9.719 MB / 0.8262 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002297/1.824, allocations: 0.9571 MB / 1.107 GB, free: 9.703 MB / 0.8262 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002683/1.827, allocations: 1.588 MB / 1.108 GB, free: 8.984 MB / 0.8262 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004232/1.831, allocations: 2.261 MB / 1.11 GB, free: 8.371 MB / 0.8262 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.029e-05/1.831, allocations: 5.625 kB / 1.11 GB, free: 8.371 MB / 0.8262 GB Notification: Performance of matching and sorting (n=216) (initialization): time 0.006659/1.838, allocations: 2.79 MB / 1.113 GB, free: 8.074 MB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 7.003e-05/1.838, allocations: 68.94 kB / 1.113 GB, free: 8.012 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.87e-05/1.838, allocations: 14.94 kB / 1.113 GB, free: 8.012 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.459e-05/1.838, allocations: 21.38 kB / 1.113 GB, free: 8.012 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002909/1.841, allocations: 0.5555 MB / 1.114 GB, free: 8.004 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001701/1.843, allocations: 2.391 MB / 1.116 GB, free: 21.66 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004114/1.847, allocations: 288.2 kB / 1.116 GB, free: 21.64 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003299/1.847, allocations: 88.14 kB / 1.116 GB, free: 21.64 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003664/1.851, allocations: 1.393 MB / 1.118 GB, free: 21.54 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002596/1.854, allocations: 1.589 MB / 1.119 GB, free: 20.79 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004099/1.858, allocations: 2.248 MB / 1.121 GB, free: 20.17 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.195e-05/1.858, allocations: 4.719 kB / 1.121 GB, free: 20.17 MB / 0.8419 GB Notification: Performance of matching and sorting (n=216) (initialization_lambda0): time 0.006398/1.864, allocations: 2.773 MB / 1.124 GB, free: 19.88 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 7.115e-05/1.864, allocations: 78.14 kB / 1.124 GB, free: 19.81 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.825e-05/1.864, allocations: 12.31 kB / 1.124 GB, free: 19.81 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.592e-05/1.864, allocations: 23.78 kB / 1.124 GB, free: 19.81 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002353/1.867, allocations: 0.5113 MB / 1.125 GB, free: 19.8 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.461e-05/1.867, allocations: 30.23 kB / 1.125 GB, free: 19.8 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003893/1.871, allocations: 297.6 kB / 1.125 GB, free: 19.79 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002354/1.871, allocations: 90.95 kB / 1.125 GB, free: 19.79 MB / 0.8419 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 61 * Number of states: 0 () * Number of discrete variables: 4 (masExcRev.i2_w,masExcRev.i1_w,masExcFor.i2_w,masExcFor.i1_w) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (214): * Single equations (assignments): 208 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * 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): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0007514/1.872, allocations: 297.1 kB / 1.125 GB, free: 19.59 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009155/1.872, allocations: 264.7 kB / 1.126 GB, free: 19.45 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004637/1.877, allocations: 1.845 MB / 1.127 GB, free: 19.34 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.396e-05/1.877, allocations: 11.72 kB / 1.128 GB, free: 19.34 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.836e-06/1.877, allocations: 0 / 1.128 GB, free: 19.34 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.177e-05/1.877, allocations: 8.906 kB / 1.128 GB, free: 19.34 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01011/1.887, allocations: 4.504 MB / 1.132 GB, free: 18.75 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.635e-05/1.887, allocations: 5.156 kB / 1.132 GB, free: 18.75 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001694/1.889, allocations: 301.9 kB / 1.132 GB, free: 18.75 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.096e-05/1.889, allocations: 12.94 kB / 1.132 GB, free: 18.75 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001163/1.889, allocations: 33.78 kB / 1.132 GB, free: 18.75 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001217/1.89, allocations: 2.362 MB / 1.135 GB, free: 16.4 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.422e-06/1.89, allocations: 9.25 kB / 1.135 GB, free: 16.4 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004528/1.895, allocations: 1.976 MB / 1.136 GB, free: 15.9 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002026/1.897, allocations: 0.5253 MB / 1.137 GB, free: 15.67 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001195/1.898, allocations: 33.03 kB / 1.137 GB, free: 15.67 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003307/1.902, allocations: 177.5 kB / 1.137 GB, free: 15.66 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002317/1.902, allocations: 80.88 kB / 1.137 GB, free: 15.65 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002789/1.902, allocations: 62.5 kB / 1.137 GB, free: 15.65 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.004303/1.906, allocations: 1.728 MB / 1.139 GB, free: 15.5 MB / 0.8419 GB Notification: Performance of sort global known variables: time 4.51e-07/1.906, allocations: 0 / 1.139 GB, free: 15.5 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.007407/1.914, allocations: 1.287 MB / 1.14 GB, free: 15.38 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 25 * 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 (110): * Single equations (assignments): 106 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * 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): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001401/1.915, allocations: 392 kB / 1.141 GB, free: 15.22 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.009869/1.925, allocations: 3.584 MB / 1.144 GB, free: 14.9 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 2.185e-05/1.925, allocations: 2.469 kB / 1.144 GB, free: 14.9 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.002166/1.927, allocations: 0.8123 MB / 1.145 GB, free: 14.89 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008669/1.936, allocations: 1.201 MB / 1.146 GB, free: 14.67 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01067/1.947, allocations: 4.342 MB / 1.15 GB, free: 12.95 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00225/1.949, allocations: 1.678 MB / 1.152 GB, free: 12.18 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001662/1.951, allocations: 222.2 kB / 1.152 GB, free: 12.18 MB / 0.8419 GB Notification: Performance of SimCode: time 1.513e-06/1.951, allocations: 0 / 1.152 GB, free: 12.18 MB / 0.8419 GB Notification: Performance of Templates: time 0.1152/2.066, allocations: 86.61 MB / 1.237 GB, free: 0.5273 MB / 0.9044 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe 2>&1)