Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.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/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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(Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|senEnt1.h_out|senEnt2.h_out|senTem1.T|senTem2.T|senMas1.X|senMas2.X|cheTem.y|cheEnt.y|cheMas.y|cheTem1.y|cheEnt1.y|cheMas1.y",fileNamePrefix="Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger") translateModel(Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|senEnt1.h_out|senEnt2.h_out|senTem1.T|senTem2.T|senMas1.X|senMas2.X|cheTem.y|cheEnt.y|cheMas.y|cheTem1.y|cheEnt1.y|cheMas1.y",fileNamePrefix="Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001093/0.001093, allocations: 100.1 kB / 15.88 MB, free: 12 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001174/0.001174, allocations: 196 kB / 16.79 MB, free: 6.809 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.386/1.386, allocations: 222.9 MB / 240.5 MB, free: 4.621 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.308/2.308, allocations: 390.2 MB / 0.6649 GB, free: 0.6562 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001505/0.001505, allocations: 63.89 kB / 0.8125 GB, free: 14.89 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6459/0.6474, allocations: 140.4 MB / 0.9496 GB, free: 9.129 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger): time 0.9838/1.631, allocations: 326.4 MB / 1.268 GB, free: 2.262 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.03595/1.667, allocations: 30.27 MB / 1.298 GB, free: 2 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004535/1.672, allocations: 89.47 kB / 1.298 GB, free: 2 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.005641/1.678, allocations: 1.764 MB / 1.3 GB, free: 1.961 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.01416/1.692, allocations: 4.701 MB / 1.304 GB, free: 1.73 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.009174/1.701, allocations: 3.334 MB / 1.308 GB, free: 1.594 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.01228/1.713, allocations: 9.636 MB / 1.317 GB, free: 1.566 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004522/1.718, allocations: 2.422 MB / 1.319 GB, free: 1.188 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01359/1.731, allocations: 4.761 MB / 1.324 GB, free: 1.09 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00617/1.738, allocations: 2.492 MB / 1.326 GB, free: 1.066 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.001177/1.739, allocations: 162.8 kB / 1.327 GB, free: 1.066 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.012/1.751, allocations: 5.617 MB / 1.332 GB, free: 1.02 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.002296/1.753, allocations: 0.9453 MB / 1.333 GB, free: 0.9219 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.00452/1.758, allocations: 1.602 MB / 1.335 GB, free: 476 kB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.007421/1.765, allocations: 4.228 MB / 1.339 GB, free: 144 kB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 8.616e-06/1.765, allocations: 6.625 kB / 1.339 GB, free: 140 kB / 0.9981 GB Notification: Performance of FrontEnd: time 2.354e-06/1.765, allocations: 3.938 kB / 1.339 GB, free: 136 kB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.00013/1.765, allocations: 0 / 1.339 GB, free: 136 kB / 0.9981 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 0.009469/1.775, allocations: 3.7 MB / 1.342 GB, free: 14.44 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 4.614e-05/1.775, allocations: 8.562 kB / 1.342 GB, free: 14.44 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01035/1.785, allocations: 1.466 MB / 1.344 GB, free: 14.22 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004952/1.79, allocations: 1.99 MB / 1.346 GB, free: 13.64 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001257/1.792, allocations: 393.4 kB / 1.346 GB, free: 13.61 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000863/1.792, allocations: 219 kB / 1.346 GB, free: 13.61 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006337/1.799, allocations: 3.062 MB / 1.349 GB, free: 13.24 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.91e-05/1.799, allocations: 5.828 kB / 1.349 GB, free: 13.24 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000289/1.799, allocations: 89.06 kB / 1.349 GB, free: 13.24 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.028e-05/1.799, allocations: 94.67 kB / 1.349 GB, free: 13.23 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006496/1.806, allocations: 3.146 MB / 1.353 GB, free: 12.88 MB / 1.014 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 0.02418/1.83, allocations: 14.08 MB / 1.366 GB, free: 3.219 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003812/1.834, allocations: 1.645 MB / 1.368 GB, free: 2.93 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001553/1.835, allocations: 0.7754 MB / 1.369 GB, free: 2.789 MB / 1.014 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006586/1.836, allocations: 323 kB / 1.369 GB, free: 2.48 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.431e-05/1.836, allocations: 53.27 kB / 1.369 GB, free: 2.438 MB / 1.014 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001682/1.838, allocations: 199 kB / 1.369 GB, free: 2.336 MB / 1.014 GB Notification: Performance of pre-optimization done (n=110): time 4.459e-06/1.838, allocations: 4 kB / 1.369 GB, free: 2.332 MB / 1.014 GB Notification: Performance of matching and sorting (n=110): time 0.005679/1.843, allocations: 2.357 MB / 1.371 GB, free: 1.797 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.337e-05/1.844, allocations: 70.69 kB / 1.372 GB, free: 1.73 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004224/1.848, allocations: 2.535 MB / 1.374 GB, free: 1.059 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 0.000359/1.848, allocations: 59.33 kB / 1.374 GB, free: 1.027 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.001021/1.849, allocations: 1.266 MB / 1.375 GB, free: 464 kB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004255/1.85, allocations: 386.8 kB / 1.376 GB, free: 184 kB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006671/1.85, allocations: 389.5 kB / 1.376 GB, free: 92 kB / 1.014 GB Notification: Performance of setup shared object (initialization): time 0.0001295/1.85, allocations: 305.1 kB / 1.376 GB, free: 15.79 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002417/1.853, allocations: 0.9706 MB / 1.377 GB, free: 15.58 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00289/1.856, allocations: 1.586 MB / 1.379 GB, free: 14.64 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004477/1.86, allocations: 2.249 MB / 1.381 GB, free: 13.79 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.452e-05/1.86, allocations: 2.5 kB / 1.381 GB, free: 13.79 MB / 1.029 GB Notification: Performance of matching and sorting (n=210) (initialization): time 0.007133/1.867, allocations: 2.779 MB / 1.384 GB, free: 13 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 8.631e-05/1.868, allocations: 80.92 kB / 1.384 GB, free: 12.93 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.49e-05/1.868, allocations: 14.41 kB / 1.384 GB, free: 12.93 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.4e-05/1.868, allocations: 19.22 kB / 1.384 GB, free: 12.93 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003288/1.871, allocations: 0.5606 MB / 1.384 GB, free: 12.52 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001509/1.872, allocations: 2.387 MB / 1.387 GB, free: 10.05 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004285/1.877, allocations: 403.6 kB / 1.387 GB, free: 9.66 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003061/1.877, allocations: 95.89 kB / 1.387 GB, free: 9.566 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003771/1.881, allocations: 1.394 MB / 1.389 GB, free: 8.168 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003075/1.884, allocations: 1.596 MB / 1.39 GB, free: 6.324 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004654/1.889, allocations: 2.233 MB / 1.392 GB, free: 3.957 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.829e-06/1.889, allocations: 4 kB / 1.392 GB, free: 3.953 MB / 1.029 GB Notification: Performance of matching and sorting (n=210) (initialization_lambda0): time 0.006753/1.895, allocations: 2.787 MB / 1.395 GB, free: 1.219 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 7.973e-05/1.896, allocations: 71.39 kB / 1.395 GB, free: 1.137 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.156e-05/1.896, allocations: 16 kB / 1.395 GB, free: 1.121 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.181e-05/1.896, allocations: 20 kB / 1.395 GB, free: 1.102 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002609/1.898, allocations: 0.508 MB / 1.396 GB, free: 0.6172 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.674e-05/1.898, allocations: 34.02 kB / 1.396 GB, free: 0.5898 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004076/1.902, allocations: 399.9 kB / 1.396 GB, free: 204 kB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002735/1.903, allocations: 91.95 kB / 1.396 GB, free: 112 kB / 1.029 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 0.0006342/1.903, allocations: 297.3 kB / 1.396 GB, free: 15.84 MB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007391/1.904, allocations: 256.8 kB / 1.397 GB, free: 15.58 MB / 1.045 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004519/1.909, allocations: 1.85 MB / 1.398 GB, free: 13.74 MB / 1.045 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.313e-05/1.909, allocations: 12 kB / 1.398 GB, free: 13.73 MB / 1.045 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.584e-06/1.909, allocations: 3.938 kB / 1.398 GB, free: 13.72 MB / 1.045 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.06e-05/1.909, allocations: 3.984 kB / 1.398 GB, free: 13.72 MB / 1.045 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009678/1.918, allocations: 4.5 MB / 1.403 GB, free: 9.156 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.158e-05/1.918, allocations: 4 kB / 1.403 GB, free: 9.152 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001759/1.92, allocations: 315.6 kB / 1.403 GB, free: 8.859 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.499e-05/1.92, allocations: 12 kB / 1.403 GB, free: 8.848 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.276e-05/1.92, allocations: 31.92 kB / 1.403 GB, free: 8.816 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001243/1.921, allocations: 2.361 MB / 1.406 GB, free: 6.371 MB / 1.045 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.311e-06/1.922, allocations: 7.188 kB / 1.406 GB, free: 6.367 MB / 1.045 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004426/1.926, allocations: 1.984 MB / 1.407 GB, free: 4.297 MB / 1.045 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001526/1.927, allocations: 0.5212 MB / 1.408 GB, free: 3.754 MB / 1.045 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000551/1.928, allocations: 24 kB / 1.408 GB, free: 3.73 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002684/1.931, allocations: 269.3 kB / 1.408 GB, free: 3.469 MB / 1.045 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001641/1.931, allocations: 81.91 kB / 1.408 GB, free: 3.391 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001755/1.931, allocations: 67.89 kB / 1.408 GB, free: 3.324 MB / 1.045 GB Notification: Performance of sorting global known variables: time 0.003426/1.935, allocations: 1.759 MB / 1.41 GB, free: 1.562 MB / 1.045 GB Notification: Performance of sort global known variables: time 2.2e-07/1.935, allocations: 0 / 1.41 GB, free: 1.562 MB / 1.045 GB Notification: Performance of remove unused functions: time 0.004704/1.939, allocations: 1.302 MB / 1.411 GB, free: 264 kB / 1.045 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 0.000906/1.94, allocations: 381.3 kB / 1.412 GB, free: 15.93 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.009127/1.949, allocations: 3.574 MB / 1.415 GB, free: 12.41 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 1.282e-05/1.949, allocations: 4 kB / 1.415 GB, free: 12.41 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.002062/1.951, allocations: 0.8144 MB / 1.416 GB, free: 11.63 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007267/1.959, allocations: 1.22 MB / 1.417 GB, free: 10.43 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009536/1.968, allocations: 5.291 MB / 1.422 GB, free: 5.051 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001407/1.97, allocations: 1.68 MB / 1.424 GB, free: 3.328 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00129/1.971, allocations: 219.3 kB / 1.424 GB, free: 3.113 MB / 1.061 GB Notification: Performance of SimCode: time 8.32e-07/1.971, allocations: 4 kB / 1.424 GB, free: 3.109 MB / 1.061 GB Notification: Performance of Templates: time 0.1054/2.077, allocations: 86.26 MB / 1.508 GB, free: 13.11 MB / 1.154 GB make -j1 -f Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.makefile (rm -f Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe ; mkfifo Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe >> ../files/Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.sim & ./Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Fluid_Interfaces_Examples_ReverseFlowMassExchanger.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches