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 0.001245/0.001245, allocations: 105.7 kB / 16.41 MB, free: 6.504 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001299/0.001299, allocations: 187 kB / 17.34 MB, free: 5.742 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.296/1.296, allocations: 222.9 MB / 241 MB, free: 15.14 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 0.8436/0.8436, allocations: 143.1 MB / 434.3 MB, free: 11.97 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001205/0.001205, allocations: 60.12 kB / 0.5962 GB, free: 12.28 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1611/0.1623, allocations: 82.04 MB / 0.6763 GB, free: 10.33 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger): time 0.7058/0.8682, allocations: 328.9 MB / 0.9975 GB, free: 4.395 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.03796/0.9062, allocations: 30.12 MB / 1.027 GB, free: 6.188 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004691/0.9109, allocations: 99.38 kB / 1.027 GB, free: 6.09 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.006326/0.9173, allocations: 2.093 MB / 1.029 GB, free: 3.984 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.01454/0.9319, allocations: 4.966 MB / 1.034 GB, free: 15 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.01048/0.9424, allocations: 3.663 MB / 1.037 GB, free: 11.36 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.01232/0.9548, allocations: 6.95 MB / 1.044 GB, free: 4.387 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006354/0.9612, allocations: 2.871 MB / 1.047 GB, free: 1.457 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01594/0.9772, allocations: 5.336 MB / 1.052 GB, free: 12.12 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005375/0.9826, allocations: 2.418 MB / 1.055 GB, free: 9.711 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.001621/0.9842, allocations: 296 kB / 1.055 GB, free: 9.422 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01138/0.9956, allocations: 4.801 MB / 1.06 GB, free: 4.609 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.002282/0.9979, allocations: 1.079 MB / 1.061 GB, free: 3.527 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.004159/1.002, allocations: 1.73 MB / 1.062 GB, free: 1.789 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.5453/1.547, allocations: 5.952 MB / 1.068 GB, free: 21.8 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 8.125e-06/1.548, allocations: 1.203 kB / 1.068 GB, free: 21.8 MB / 0.8262 GB Notification: Performance of FrontEnd: time 2.745e-06/1.548, allocations: 0.6875 kB / 1.068 GB, free: 21.8 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0001726/1.548, allocations: 3.094 kB / 1.068 GB, free: 21.8 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 0.01368/1.561, allocations: 3.693 MB / 1.072 GB, free: 20.36 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 4.616e-05/1.561, allocations: 10.03 kB / 1.072 GB, free: 20.36 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01125/1.573, allocations: 1.464 MB / 1.073 GB, free: 20.2 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006691/1.579, allocations: 2.069 MB / 1.075 GB, free: 19.63 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003134/1.58, allocations: 173.9 kB / 1.075 GB, free: 19.62 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001201/1.581, allocations: 222.7 kB / 1.076 GB, free: 19.62 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008949/1.59, allocations: 3.029 MB / 1.079 GB, free: 19.28 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.13e-05/1.59, allocations: 2.844 kB / 1.079 GB, free: 19.28 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003732/1.59, allocations: 96.47 kB / 1.079 GB, free: 19.28 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001386/1.591, allocations: 92.75 kB / 1.079 GB, free: 19.27 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008957/1.6, allocations: 3.108 MB / 1.082 GB, free: 19.24 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 0.02598/1.626, allocations: 14.03 MB / 1.096 GB, free: 11.77 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004152/1.63, allocations: 1.646 MB / 1.097 GB, free: 11.74 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001752/1.632, allocations: 0.7707 MB / 1.098 GB, free: 11.73 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006012/1.632, allocations: 325 kB / 1.098 GB, free: 11.45 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.494e-05/1.632, allocations: 54.16 kB / 1.098 GB, free: 11.41 MB / 0.8262 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001898/1.634, allocations: 197.6 kB / 1.098 GB, free: 11.32 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=110): time 8.186e-06/1.634, allocations: 1.203 kB / 1.098 GB, free: 11.32 MB / 0.8262 GB Notification: Performance of matching and sorting (n=110): time 0.006398/1.641, allocations: 2.358 MB / 1.101 GB, free: 11.15 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.116e-05/1.641, allocations: 65.47 kB / 1.101 GB, free: 11.09 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004534/1.645, allocations: 2.517 MB / 1.103 GB, free: 10.83 MB / 0.8262 GB Notification: Performance of collectPreVariables (initialization): time 0.0005147/1.646, allocations: 56.89 kB / 1.103 GB, free: 10.8 MB / 0.8262 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009514/1.647, allocations: 1.264 MB / 1.105 GB, free: 10.35 MB / 0.8262 GB Notification: Performance of collectInitialBindings (initialization): time 0.000489/1.647, allocations: 391.1 kB / 1.105 GB, free: 10.1 MB / 0.8262 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007691/1.648, allocations: 397.2 kB / 1.105 GB, free: 10.06 MB / 0.8262 GB Notification: Performance of setup shared object (initialization): time 5.261e-05/1.648, allocations: 305.1 kB / 1.106 GB, free: 9.762 MB / 0.8262 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002415/1.65, allocations: 0.955 MB / 1.107 GB, free: 9.746 MB / 0.8262 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00284/1.653, allocations: 1.589 MB / 1.108 GB, free: 9.027 MB / 0.8262 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004466/1.658, allocations: 2.262 MB / 1.11 GB, free: 8.41 MB / 0.8262 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.94e-05/1.658, allocations: 5.094 kB / 1.11 GB, free: 8.41 MB / 0.8262 GB Notification: Performance of matching and sorting (n=216) (initialization): time 0.00711/1.665, allocations: 2.783 MB / 1.113 GB, free: 8.113 MB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 7.575e-05/1.665, allocations: 75.16 kB / 1.113 GB, free: 8.047 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.161e-05/1.665, allocations: 19.89 kB / 1.113 GB, free: 8.047 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.797e-05/1.665, allocations: 22.75 kB / 1.113 GB, free: 8.047 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002827/1.668, allocations: 0.551 MB / 1.114 GB, free: 8.039 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001739/1.67, allocations: 2.392 MB / 1.116 GB, free: 21.69 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004384/1.674, allocations: 286.5 kB / 1.116 GB, free: 21.68 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005293/1.675, allocations: 98.34 kB / 1.116 GB, free: 21.68 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004154/1.679, allocations: 1.391 MB / 1.118 GB, free: 21.57 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00305/1.682, allocations: 1.584 MB / 1.119 GB, free: 20.82 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005026/1.687, allocations: 2.242 MB / 1.121 GB, free: 20.21 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.849e-05/1.687, allocations: 4.781 kB / 1.121 GB, free: 20.21 MB / 0.8419 GB Notification: Performance of matching and sorting (n=216) (initialization_lambda0): time 0.007789/1.695, allocations: 2.778 MB / 1.124 GB, free: 19.91 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 8.526e-05/1.695, allocations: 76.5 kB / 1.124 GB, free: 19.85 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.389e-05/1.695, allocations: 14.12 kB / 1.124 GB, free: 19.85 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.358e-05/1.695, allocations: 22.34 kB / 1.124 GB, free: 19.85 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002546/1.698, allocations: 0.5114 MB / 1.125 GB, free: 19.84 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.441e-05/1.698, allocations: 33.05 kB / 1.125 GB, free: 19.84 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004251/1.702, allocations: 291.7 kB / 1.125 GB, free: 19.82 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004524/1.702, allocations: 96.28 kB / 1.125 GB, free: 19.82 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 0.0009504/1.703, allocations: 293.6 kB / 1.125 GB, free: 19.63 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009865/1.704, allocations: 261.4 kB / 1.126 GB, free: 19.5 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004876/1.709, allocations: 1.838 MB / 1.127 GB, free: 19.39 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.292e-05/1.709, allocations: 15.44 kB / 1.127 GB, free: 19.38 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.267e-06/1.709, allocations: 0 / 1.127 GB, free: 19.38 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.395e-05/1.709, allocations: 11.95 kB / 1.128 GB, free: 19.38 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01089/1.72, allocations: 4.497 MB / 1.132 GB, free: 18.8 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.456e-05/1.72, allocations: 7.484 kB / 1.132 GB, free: 18.8 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001653/1.722, allocations: 299.7 kB / 1.132 GB, free: 18.79 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.633e-05/1.722, allocations: 17.89 kB / 1.132 GB, free: 18.79 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00013/1.722, allocations: 33.97 kB / 1.132 GB, free: 18.79 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001433/1.724, allocations: 2.363 MB / 1.135 GB, free: 16.45 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.935e-06/1.724, allocations: 9.625 kB / 1.135 GB, free: 16.45 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004705/1.728, allocations: 1.975 MB / 1.136 GB, free: 15.94 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00217/1.731, allocations: 0.5292 MB / 1.137 GB, free: 15.71 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001129/1.732, allocations: 32.53 kB / 1.137 GB, free: 15.71 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003207/1.735, allocations: 174.1 kB / 1.137 GB, free: 15.7 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002109/1.735, allocations: 76.42 kB / 1.137 GB, free: 15.7 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000264/1.735, allocations: 68.88 kB / 1.137 GB, free: 15.7 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.004133/1.74, allocations: 1.726 MB / 1.139 GB, free: 15.54 MB / 0.8419 GB Notification: Performance of sort global known variables: time 2.71e-07/1.74, allocations: 0 / 1.139 GB, free: 15.54 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.006142/1.746, allocations: 1.29 MB / 1.14 GB, free: 15.41 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 0.001251/1.747, allocations: 381 kB / 1.141 GB, free: 15.27 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.009486/1.757, allocations: 3.599 MB / 1.144 GB, free: 14.95 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.548e-05/1.757, allocations: 3.781 kB / 1.144 GB, free: 14.95 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.002069/1.759, allocations: 0.8073 MB / 1.145 GB, free: 14.93 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008484/1.767, allocations: 1.192 MB / 1.146 GB, free: 14.71 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009821/1.777, allocations: 4.345 MB / 1.15 GB, free: 13 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002163/1.779, allocations: 1.676 MB / 1.152 GB, free: 12.23 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001407/1.781, allocations: 221.5 kB / 1.152 GB, free: 12.22 MB / 0.8419 GB Notification: Performance of SimCode: time 1.052e-06/1.781, allocations: 0 / 1.152 GB, free: 12.22 MB / 0.8419 GB Notification: Performance of Templates: time 0.1085/1.889, allocations: 86.62 MB / 1.237 GB, free: 0.6133 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)