Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow,fileNamePrefix="Buildings_8_Buildings_Fluid_MassExchangers_Validation_ConstantEffectivenessZeroFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow,fileNamePrefix="Buildings_8_Buildings_Fluid_MassExchangers_Validation_ConstantEffectivenessZeroFlow",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 0.001528/0.001528, allocations: 109.4 kB / 15.69 MB, free: 128 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0021/0.0021, allocations: 188.3 kB / 16.62 MB, free: 6.582 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.468/1.468, allocations: 205.1 MB / 222.5 MB, free: 4.547 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.617/1.617, allocations: 292.3 MB / 0.549 GB, free: 12.71 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001397/0.001397, allocations: 70.03 kB / 0.6718 GB, free: 26.31 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2441/0.2455, allocations: 114.5 MB / 0.7836 GB, free: 13.26 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow): time 0.6967/0.9422, allocations: 214.2 MB / 0.9928 GB, free: 12.48 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.0109/0.9532, allocations: 6.947 MB / 0.9996 GB, free: 9.176 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002055/0.9553, allocations: 40.97 kB / 0.9997 GB, free: 9.16 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.002129/0.9575, allocations: 0.7852 MB / 1 GB, free: 8.551 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.007038/0.9645, allocations: 2.499 MB / 1.003 GB, free: 6.996 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.00321/0.9677, allocations: 1.181 MB / 1.004 GB, free: 6.246 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.004472/0.9722, allocations: 2.789 MB / 1.007 GB, free: 4.711 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001717/0.974, allocations: 1.091 MB / 1.008 GB, free: 4.051 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004629/0.9786, allocations: 1.987 MB / 1.01 GB, free: 2.938 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002023/0.9806, allocations: 0.9393 MB / 1.011 GB, free: 2.441 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.000187/0.9808, allocations: 118.4 kB / 1.011 GB, free: 2.441 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005069/0.9859, allocations: 2.448 MB / 1.013 GB, free: 1.352 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.0005164/0.9865, allocations: 425.2 kB / 1.014 GB, free: 1.059 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.0009465/0.9874, allocations: 0.6902 MB / 1.014 GB, free: 0.6055 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.004547/0.992, allocations: 2.492 MB / 1.017 GB, free: 15.14 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 6.762e-06/0.992, allocations: 3.984 kB / 1.017 GB, free: 15.13 MB / 0.7481 GB Notification: Performance of FrontEnd: time 1.864e-06/0.992, allocations: 2.281 kB / 1.017 GB, free: 15.13 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 1.848e-05/0.992, allocations: 0 / 1.017 GB, free: 15.13 MB / 0.7481 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 0.004509/0.9965, allocations: 1.846 MB / 1.018 GB, free: 13.77 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 4.163e-05/0.9966, allocations: 14.28 kB / 1.018 GB, free: 13.77 MB / 0.7481 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001526/0.9968, allocations: 129 kB / 1.019 GB, free: 13.66 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003044/0.9998, allocations: 0.5443 MB / 1.019 GB, free: 13.41 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00187/1.002, allocations: 1 MB / 1.02 GB, free: 12.65 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.751e-05/1.002, allocations: 71.28 kB / 1.02 GB, free: 12.61 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001334/1.002, allocations: 81.44 kB / 1.02 GB, free: 12.59 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002588/1.005, allocations: 1.225 MB / 1.021 GB, free: 11.91 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.819e-05/1.005, allocations: 0 / 1.021 GB, free: 11.91 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.575e-05/1.005, allocations: 30.84 kB / 1.022 GB, free: 11.89 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.835e-05/1.005, allocations: 45.27 kB / 1.022 GB, free: 11.88 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003539/1.008, allocations: 1.534 MB / 1.023 GB, free: 11.12 MB / 0.7481 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 0.00656/1.015, allocations: 4.042 MB / 1.027 GB, free: 7.859 MB / 0.7481 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002408/1.017, allocations: 0.9658 MB / 1.028 GB, free: 7.383 MB / 0.7481 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001452/1.019, allocations: 0.6557 MB / 1.029 GB, free: 7.066 MB / 0.7481 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001103/1.02, allocations: 0.6121 MB / 1.029 GB, free: 6.441 MB / 0.7481 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.253e-05/1.02, allocations: 39.53 kB / 1.029 GB, free: 6.398 MB / 0.7481 GB Notification: Performance of pre-optimization done (n=76): time 4.419e-06/1.02, allocations: 0 / 1.029 GB, free: 6.398 MB / 0.7481 GB Notification: Performance of matching and sorting (n=76): time 0.004814/1.025, allocations: 1.791 MB / 1.031 GB, free: 5.535 MB / 0.7481 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.412e-05/1.025, allocations: 63.86 kB / 1.031 GB, free: 5.469 MB / 0.7481 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001063/1.026, allocations: 0.8167 MB / 1.032 GB, free: 4.996 MB / 0.7481 GB Notification: Performance of collectPreVariables (initialization): time 0.0001191/1.026, allocations: 42.42 kB / 1.032 GB, free: 4.953 MB / 0.7481 GB Notification: Performance of collectInitialEqns (initialization): time 0.000344/1.026, allocations: 445.5 kB / 1.032 GB, free: 4.57 MB / 0.7481 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002206/1.027, allocations: 260.5 kB / 1.033 GB, free: 4.348 MB / 0.7481 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002841/1.027, allocations: 152.9 kB / 1.033 GB, free: 4.262 MB / 0.7481 GB Notification: Performance of setup shared object (initialization): time 0.000125/1.027, allocations: 341.3 kB / 1.033 GB, free: 3.93 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001343/1.028, allocations: 0.5244 MB / 1.034 GB, free: 3.672 MB / 0.7481 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001464/1.03, allocations: 0.6601 MB / 1.034 GB, free: 3.285 MB / 0.7481 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002705/1.033, allocations: 1.135 MB / 1.035 GB, free: 2.688 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.469e-06/1.033, allocations: 0 / 1.035 GB, free: 2.688 MB / 0.7481 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.003416/1.036, allocations: 1.347 MB / 1.037 GB, free: 1.457 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 5.086e-05/1.036, allocations: 33.7 kB / 1.037 GB, free: 1.418 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.105e-06/1.036, allocations: 0 / 1.037 GB, free: 1.418 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.951e-05/1.036, allocations: 4 kB / 1.037 GB, free: 1.414 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001507/1.038, allocations: 259.7 kB / 1.037 GB, free: 1.16 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007119/1.038, allocations: 1.195 MB / 1.038 GB, free: 15.92 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001536/1.04, allocations: 147.4 kB / 1.038 GB, free: 15.77 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001397/1.04, allocations: 35.98 kB / 1.038 GB, free: 15.74 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002791/1.043, allocations: 0.7556 MB / 1.039 GB, free: 14.98 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002498/1.045, allocations: 0.6519 MB / 1.04 GB, free: 14.29 MB / 0.7637 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0034/1.049, allocations: 1.123 MB / 1.041 GB, free: 13.14 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.118e-06/1.049, allocations: 0 / 1.041 GB, free: 13.14 MB / 0.7637 GB Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.003395/1.052, allocations: 1.34 MB / 1.042 GB, free: 11.79 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 4.231e-05/1.052, allocations: 37.7 kB / 1.042 GB, free: 11.75 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.043e-06/1.052, allocations: 4 kB / 1.042 GB, free: 11.75 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.427e-06/1.052, allocations: 4 kB / 1.042 GB, free: 11.74 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001197/1.053, allocations: 224.8 kB / 1.042 GB, free: 11.52 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.021e-05/1.054, allocations: 8 kB / 1.042 GB, free: 11.52 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00116/1.055, allocations: 131.3 kB / 1.042 GB, free: 11.39 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.275e-05/1.055, allocations: 39.97 kB / 1.042 GB, free: 11.35 MB / 0.7637 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.i2_w,hex.i1_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 0.0002972/1.055, allocations: 219.2 kB / 1.043 GB, free: 11.13 MB / 0.7637 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002013/1.055, allocations: 106.7 kB / 1.043 GB, free: 11.02 MB / 0.7637 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003619/1.059, allocations: 1.356 MB / 1.044 GB, free: 9.66 MB / 0.7637 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.016e-05/1.059, allocations: 8 kB / 1.044 GB, free: 9.652 MB / 0.7637 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.256e-06/1.059, allocations: 0 / 1.044 GB, free: 9.652 MB / 0.7637 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.054e-05/1.059, allocations: 3.984 kB / 1.044 GB, free: 9.648 MB / 0.7637 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00571/1.065, allocations: 2.833 MB / 1.047 GB, free: 6.727 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.899e-06/1.065, allocations: 7.938 kB / 1.047 GB, free: 6.719 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001244/1.066, allocations: 223.9 kB / 1.047 GB, free: 6.5 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.413e-05/1.066, allocations: 8 kB / 1.047 GB, free: 6.492 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.109e-05/1.066, allocations: 19.98 kB / 1.047 GB, free: 6.473 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007844/1.067, allocations: 1.199 MB / 1.048 GB, free: 5.227 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.861e-06/1.067, allocations: 4 kB / 1.048 GB, free: 5.223 MB / 0.7637 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00356/1.07, allocations: 1.447 MB / 1.05 GB, free: 3.715 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005844/1.071, allocations: 315.5 kB / 1.05 GB, free: 3.387 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001479/1.071, allocations: 19.94 kB / 1.05 GB, free: 3.367 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001107/1.072, allocations: 107.9 kB / 1.05 GB, free: 3.262 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001452/1.072, allocations: 52.5 kB / 1.05 GB, free: 3.211 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.064e-05/1.073, allocations: 35.91 kB / 1.05 GB, free: 3.176 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.0007557/1.073, allocations: 0.5778 MB / 1.051 GB, free: 2.586 MB / 0.7637 GB Notification: Performance of sort global known variables: time 1.4e-07/1.073, allocations: 0 / 1.051 GB, free: 2.586 MB / 0.7637 GB Notification: Performance of remove unused functions: time 0.001393/1.075, allocations: 0.5379 MB / 1.051 GB, free: 2.047 MB / 0.7637 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 0.004223/1.079, allocations: 2.157 MB / 1.053 GB, free: 15.84 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.005246/1.084, allocations: 2.025 MB / 1.055 GB, free: 13.79 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 6.832e-06/1.084, allocations: 4 kB / 1.055 GB, free: 13.79 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.001606/1.086, allocations: 0.652 MB / 1.056 GB, free: 13.14 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002402/1.088, allocations: 0.5038 MB / 1.056 GB, free: 12.64 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01652/1.105, allocations: 8.683 MB / 1.065 GB, free: 3.715 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006941/1.106, allocations: 1.091 MB / 1.066 GB, free: 2.59 MB / 0.7794 GB Notification: Performance of simCode: alias equations: time 0.001497/1.107, allocations: 391.5 kB / 1.066 GB, free: 2.203 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006036/1.108, allocations: 391.3 kB / 1.067 GB, free: 1.82 MB / 0.7794 GB Notification: Performance of SimCode: time 6.42e-07/1.108, allocations: 0 / 1.067 GB, free: 1.82 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06512/1.173, allocations: 28.58 MB / 1.095 GB, free: 5.727 MB / 0.8106 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.3/13.47, allocations: 21.41 kB / 1.095 GB, free: 5.711 MB / 0.8106 GB (rm -f Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; mkfifo Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe >> ../files/Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.sim & python3 -m fmpy simulate --output-file Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 Buildings_8_Buildings_Fluid_MassExchangers_Validation_ConstantEffectivenessZeroFlow.fmu > Buildings_8_Buildings.Fluid.MassExchangers.Validation.ConstantEffectivenessZeroFlow.pipe 2>&1)