Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Interfaces_Examples_ReverseFlowMassExchanger",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Interfaces_Examples_ReverseFlowMassExchanger",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 0.00211/0.00211, allocations: 102.9 kB / 16.27 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001839/0.001839, allocations: 190.5 kB / 17.2 MB, free: 5.574 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.29/1.29, allocations: 222.9 MB / 240.9 MB, free: 15.28 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7182/0.7182, allocations: 122.9 MB / 413.9 MB, free: 15.9 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001428/0.001428, allocations: 63.91 kB / 0.4912 GB, free: 7.34 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3348/0.3362, allocations: 77.93 MB / 0.5673 GB, free: 32.79 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger): time 0.5783/0.9145, allocations: 328.4 MB / 0.888 GB, free: 12.85 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.03836/0.9529, allocations: 30.06 MB / 0.9173 GB, free: 152 kB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004671/0.9576, allocations: 99.44 kB / 0.9174 GB, free: 52 kB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.005538/0.9632, allocations: 2.089 MB / 0.9195 GB, free: 13.95 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.01272/0.976, allocations: 4.983 MB / 0.9243 GB, free: 8.945 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.008934/0.9849, allocations: 3.624 MB / 0.9279 GB, free: 5.344 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.01042/0.9954, allocations: 6.939 MB / 0.9346 GB, free: 14.38 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004135/0.9995, allocations: 2.863 MB / 0.9374 GB, free: 11.46 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01192/1.011, allocations: 5.263 MB / 0.9426 GB, free: 6.203 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004397/1.016, allocations: 2.417 MB / 0.9449 GB, free: 3.789 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.0007373/1.017, allocations: 296 kB / 0.9452 GB, free: 3.5 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009518/1.026, allocations: 4.809 MB / 0.9499 GB, free: 14.68 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.001442/1.028, allocations: 1.071 MB / 0.951 GB, free: 13.61 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.002414/1.03, allocations: 1.742 MB / 0.9527 GB, free: 11.86 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.008129/1.038, allocations: 5.703 MB / 0.9582 GB, free: 6.137 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 4.448e-06/1.038, allocations: 0 / 0.9582 GB, free: 6.137 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.413e-06/1.038, allocations: 0 / 0.9582 GB, free: 6.137 MB / 0.67 GB Notification: Performance of Transformations before backend: time 5.042e-05/1.038, allocations: 4 kB / 0.9582 GB, free: 6.133 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: 536 * Number of variables: 536 Notification: Performance of Generate backend data structure: time 0.006877/1.045, allocations: 3.712 MB / 0.9619 GB, free: 2.336 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 3.925e-05/1.045, allocations: 8.625 kB / 0.9619 GB, free: 2.328 MB / 0.67 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003298/1.046, allocations: 303.5 kB / 0.9622 GB, free: 2.02 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009733/1.055, allocations: 1.468 MB / 0.9636 GB, free: 0.5469 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004114/1.059, allocations: 1.991 MB / 0.9655 GB, free: 14.48 MB / 0.6856 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001277/1.061, allocations: 388.2 kB / 0.9659 GB, free: 14.09 MB / 0.6856 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004301/1.061, allocations: 216 kB / 0.9661 GB, free: 13.88 MB / 0.6856 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005816/1.067, allocations: 3.062 MB / 0.9691 GB, free: 10.68 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.905e-05/1.067, allocations: 7.938 kB / 0.9691 GB, free: 10.68 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000254/1.067, allocations: 88 kB / 0.9692 GB, free: 10.59 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.65e-05/1.067, allocations: 92 kB / 0.9693 GB, free: 10.5 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006859/1.074, allocations: 3.142 MB / 0.9724 GB, free: 7.336 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 0.02236/1.097, allocations: 14.15 MB / 0.9862 GB, free: 8.082 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004176/1.101, allocations: 1.657 MB / 0.9878 GB, free: 6.414 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00233/1.103, allocations: 0.7704 MB / 0.9885 GB, free: 5.645 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009442/1.104, allocations: 333.1 kB / 0.9889 GB, free: 5.262 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.911e-05/1.104, allocations: 51.5 kB / 0.9889 GB, free: 5.203 MB / 0.7012 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001959/1.106, allocations: 206 kB / 0.9891 GB, free: 5 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=110): time 5.109e-06/1.106, allocations: 0 / 0.9891 GB, free: 5 MB / 0.7012 GB Notification: Performance of matching and sorting (n=110): time 0.01054/1.117, allocations: 2.352 MB / 0.9914 GB, free: 2.645 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.47e-05/1.117, allocations: 64.41 kB / 0.9915 GB, free: 2.566 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00764/1.125, allocations: 2.533 MB / 0.9939 GB, free: 16 kB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0005253/1.125, allocations: 53.7 kB / 0.994 GB, free: 15.96 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.001697/1.127, allocations: 1.272 MB / 0.9952 GB, free: 14.67 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007933/1.128, allocations: 386.5 kB / 0.9956 GB, free: 14.29 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001067/1.129, allocations: 383 kB / 0.996 GB, free: 13.91 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0001559/1.129, allocations: 305.1 kB / 0.9963 GB, free: 13.61 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004628/1.134, allocations: 0.9611 MB / 0.9972 GB, free: 12.64 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005471/1.139, allocations: 1.597 MB / 0.9988 GB, free: 10.78 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008394/1.148, allocations: 2.244 MB / 1.001 GB, free: 8.336 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.538e-05/1.148, allocations: 4 kB / 1.001 GB, free: 8.332 MB / 0.7169 GB Notification: Performance of matching and sorting (n=210) (initialization): time 0.01275/1.16, allocations: 2.797 MB / 1.004 GB, free: 5.512 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001303/1.161, allocations: 63.41 kB / 1.004 GB, free: 5.438 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.797e-05/1.161, allocations: 16 kB / 1.004 GB, free: 5.422 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.59e-05/1.161, allocations: 23.98 kB / 1.004 GB, free: 5.398 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005403/1.166, allocations: 0.5582 MB / 1.004 GB, free: 4.84 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0022/1.168, allocations: 2.395 MB / 1.007 GB, free: 2.352 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006418/1.175, allocations: 316.3 kB / 1.007 GB, free: 2.047 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004787/1.175, allocations: 87.95 kB / 1.007 GB, free: 1.961 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006068/1.181, allocations: 1.413 MB / 1.008 GB, free: 0.543 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00514/1.187, allocations: 1.585 MB / 1.01 GB, free: 14.69 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.008225/1.195, allocations: 2.232 MB / 1.012 GB, free: 12.27 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.186e-05/1.195, allocations: 4 kB / 1.012 GB, free: 12.26 MB / 0.7325 GB Notification: Performance of matching and sorting (n=210) (initialization_lambda0): time 0.01196/1.207, allocations: 2.782 MB / 1.015 GB, free: 9.457 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001061/1.207, allocations: 71.39 kB / 1.015 GB, free: 9.375 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.992e-05/1.207, allocations: 15.94 kB / 1.015 GB, free: 9.359 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.436e-05/1.207, allocations: 20.05 kB / 1.015 GB, free: 9.34 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00432/1.211, allocations: 0.5153 MB / 1.015 GB, free: 8.824 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.849e-05/1.211, allocations: 27.88 kB / 1.016 GB, free: 8.797 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006089/1.218, allocations: 324.2 kB / 1.016 GB, free: 8.477 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004378/1.218, allocations: 87.97 kB / 1.016 GB, free: 8.391 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 59 * 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 (208): * Single equations (assignments): 202 * 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 0.0007719/1.219, allocations: 296 kB / 1.016 GB, free: 8.094 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009615/1.22, allocations: 260.8 kB / 1.016 GB, free: 7.836 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006932/1.227, allocations: 1.851 MB / 1.018 GB, free: 5.969 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.902e-05/1.227, allocations: 8 kB / 1.018 GB, free: 5.961 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.649e-05/1.227, allocations: 8 kB / 1.018 GB, free: 5.953 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.781e-05/1.227, allocations: 7.969 kB / 1.018 GB, free: 5.945 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01659/1.243, allocations: 4.504 MB / 1.023 GB, free: 1.301 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.784e-05/1.244, allocations: 7.984 kB / 1.023 GB, free: 1.293 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003408/1.247, allocations: 304.1 kB / 1.023 GB, free: 0.9961 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.789e-05/1.247, allocations: 8 kB / 1.023 GB, free: 0.9883 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001714/1.247, allocations: 35.98 kB / 1.023 GB, free: 0.9531 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2691/1.516, allocations: 2.361 MB / 1.025 GB, free: 314.9 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.15e-05/1.516, allocations: 8.938 kB / 1.025 GB, free: 314.9 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005007/1.521, allocations: 1.974 MB / 1.027 GB, free: 314.6 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001249/1.523, allocations: 0.5302 MB / 1.028 GB, free: 314.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004053/1.523, allocations: 25.44 kB / 1.028 GB, free: 314.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002424/1.526, allocations: 188.3 kB / 1.028 GB, free: 314.4 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001677/1.526, allocations: 82.95 kB / 1.028 GB, free: 314.3 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001542/1.526, allocations: 64.2 kB / 1.028 GB, free: 314.3 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.003474/1.529, allocations: 1.758 MB / 1.03 GB, free: 313.7 MB / 0.7325 GB Notification: Performance of sort global known variables: time 3.1e-07/1.529, allocations: 0 / 1.03 GB, free: 313.7 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.003905/1.533, allocations: 1.289 MB / 1.031 GB, free: 313.6 MB / 0.7325 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 0.004801/1.538, allocations: 2.796 MB / 1.034 GB, free: 312.1 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.009407/1.548, allocations: 3.752 MB / 1.037 GB, free: 310.9 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.258e-05/1.548, allocations: 2.75 kB / 1.037 GB, free: 310.9 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.002055/1.55, allocations: 0.8065 MB / 1.038 GB, free: 310.7 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006072/1.556, allocations: 1.209 MB / 1.039 GB, free: 310.5 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03463/1.59, allocations: 21.53 MB / 1.06 GB, free: 298 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009597/1.591, allocations: 1.697 MB / 1.062 GB, free: 297.1 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.003581/1.595, allocations: 0.7803 MB / 1.063 GB, free: 296.9 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001192/1.596, allocations: 1.016 MB / 1.064 GB, free: 296.1 MB / 0.7325 GB Notification: Performance of SimCode: time 7.62e-07/1.596, allocations: 0 / 1.064 GB, free: 296.1 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08368/1.68, allocations: 66.72 MB / 1.129 GB, free: 231.5 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.22/13.9, allocations: 13.91 kB / 1.129 GB, free: 231.5 MB / 0.7325 GB (rm -f IBPSA_latest_IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IBPSA_latest_IBPSA_Fluid_Interfaces_Examples_ReverseFlowMassExchanger.fmu > IBPSA_latest_IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe 2>&1)