Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: translateModel(BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness") translateModel(BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0067/0.0067, allocations: 95.61 kB / 15.73 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001418/0.001418, allocations: 197.8 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.324/1.324, allocations: 222.9 MB / 240.4 MB, free: 4.305 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002012/0.002012, allocations: 279.2 kB / 290.8 MB, free: 1.91 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.944/0.944, allocations: 169.3 MB / 0.4983 GB, free: 13.77 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0016/0.0016, allocations: 99.78 kB / 0.6814 GB, free: 15.49 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1703/0.1719, allocations: 86.97 MB / 0.7664 GB, free: 8.434 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness): time 0.6564/0.8284, allocations: 214.2 MB / 0.9755 GB, free: 12.43 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01155/0.84, allocations: 7.036 MB / 0.9824 GB, free: 5.371 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001861/0.8419, allocations: 47.69 kB / 0.9824 GB, free: 5.324 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.002451/0.8444, allocations: 0.7881 MB / 0.9832 GB, free: 4.531 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.007178/0.8516, allocations: 2.521 MB / 0.9857 GB, free: 2 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.003334/0.855, allocations: 1.17 MB / 0.9868 GB, free: 0.8477 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.004228/0.8592, allocations: 2.825 MB / 0.9896 GB, free: 14.02 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001914/0.8612, allocations: 1.083 MB / 0.9906 GB, free: 12.91 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00468/0.8659, allocations: 1.985 MB / 0.9926 GB, free: 10.92 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002585/0.8685, allocations: 0.9518 MB / 0.9935 GB, free: 9.973 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0004947/0.869, allocations: 116 kB / 0.9936 GB, free: 9.859 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005285/0.8743, allocations: 2.451 MB / 0.996 GB, free: 7.402 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.000797/0.8751, allocations: 422.7 kB / 0.9964 GB, free: 6.988 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.00146/0.8766, allocations: 0.6843 MB / 0.9971 GB, free: 6.301 MB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.005331/0.8819, allocations: 2.521 MB / 0.9995 GB, free: 3.773 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 5.079e-06/0.8819, allocations: 0 / 0.9995 GB, free: 3.773 MB / 0.7481 GB Notification: Performance of FrontEnd: time 2.455e-06/0.8819, allocations: 0 / 0.9995 GB, free: 3.773 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 5.811e-05/0.882, allocations: 4 kB / 0.9995 GB, free: 3.77 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 0.005349/0.8874, allocations: 1.892 MB / 1.001 GB, free: 1.812 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 3.743e-05/0.8874, allocations: 8.031 kB / 1.001 GB, free: 1.805 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00313/0.8905, allocations: 0.5452 MB / 1.002 GB, free: 1.262 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002064/0.8926, allocations: 1.012 MB / 1.003 GB, free: 212 kB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.597e-05/0.8927, allocations: 65.94 kB / 1.003 GB, free: 148 kB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002139/0.8929, allocations: 87.98 kB / 1.003 GB, free: 60 kB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002877/0.8958, allocations: 1.233 MB / 1.004 GB, free: 14.82 MB / 0.7637 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.107e-05/0.8959, allocations: 0 / 1.004 GB, free: 14.82 MB / 0.7637 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001065/0.896, allocations: 32 kB / 1.004 GB, free: 14.79 MB / 0.7637 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.043e-05/0.896, allocations: 45.98 kB / 1.004 GB, free: 14.74 MB / 0.7637 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003643/0.8997, allocations: 1.522 MB / 1.006 GB, free: 13.22 MB / 0.7637 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 0.006372/0.9061, allocations: 4.053 MB / 1.01 GB, free: 8.887 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002367/0.9085, allocations: 0.9738 MB / 1.011 GB, free: 7.91 MB / 0.7637 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001447/0.9099, allocations: 0.6591 MB / 1.011 GB, free: 7.246 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001038/0.911, allocations: 0.6087 MB / 1.012 GB, free: 6.527 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.541e-05/0.911, allocations: 39.22 kB / 1.012 GB, free: 6.48 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=76): time 5.269e-06/0.911, allocations: 3.984 kB / 1.012 GB, free: 6.477 MB / 0.7637 GB Notification: Performance of matching and sorting (n=76): time 0.004788/0.9158, allocations: 1.789 MB / 1.014 GB, free: 4.68 MB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.426e-05/0.9159, allocations: 60.06 kB / 1.014 GB, free: 4.609 MB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001123/0.917, allocations: 0.8154 MB / 1.015 GB, free: 3.77 MB / 0.7637 GB Notification: Performance of collectPreVariables (initialization): time 0.0001071/0.9171, allocations: 45.7 kB / 1.015 GB, free: 3.719 MB / 0.7637 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003603/0.9175, allocations: 449.1 kB / 1.015 GB, free: 3.273 MB / 0.7637 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002286/0.9177, allocations: 273.6 kB / 1.015 GB, free: 3.004 MB / 0.7637 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002926/0.918, allocations: 158.5 kB / 1.016 GB, free: 2.844 MB / 0.7637 GB Notification: Performance of setup shared object (initialization): time 0.0001136/0.9181, allocations: 329.9 kB / 1.016 GB, free: 2.516 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001372/0.9195, allocations: 0.5278 MB / 1.016 GB, free: 1.984 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001498/0.921, allocations: 0.6433 MB / 1.017 GB, free: 1.312 MB / 0.7637 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002735/0.9238, allocations: 1.123 MB / 1.018 GB, free: 172 kB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.407e-06/0.9238, allocations: 0 / 1.018 GB, free: 172 kB / 0.7637 GB Notification: Performance of matching and sorting (n=84) (initialization): time 0.003242/0.927, allocations: 1.334 MB / 1.019 GB, free: 14.82 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 4.599e-05/0.9271, allocations: 37.7 kB / 1.019 GB, free: 14.78 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.007e-06/0.9271, allocations: 0 / 1.019 GB, free: 14.78 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.959e-05/0.9271, allocations: 4 kB / 1.019 GB, free: 14.77 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001468/0.9286, allocations: 253.3 kB / 1.02 GB, free: 14.53 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006739/0.9293, allocations: 1.191 MB / 1.021 GB, free: 13.29 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001089/0.9304, allocations: 157.3 kB / 1.021 GB, free: 13.14 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.011e-05/0.9305, allocations: 27.98 kB / 1.021 GB, free: 13.11 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001747/0.9323, allocations: 0.7478 MB / 1.022 GB, free: 12.36 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001442/0.9337, allocations: 0.6433 MB / 1.022 GB, free: 11.68 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002645/0.9364, allocations: 1.111 MB / 1.023 GB, free: 10.56 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.765e-06/0.9364, allocations: 0 / 1.023 GB, free: 10.56 MB / 0.7794 GB Notification: Performance of matching and sorting (n=84) (initialization_lambda0): time 0.003173/0.9396, allocations: 1.318 MB / 1.025 GB, free: 9.227 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 3.707e-05/0.9396, allocations: 37.69 kB / 1.025 GB, free: 9.184 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.647e-06/0.9396, allocations: 0 / 1.025 GB, free: 9.184 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.526e-05/0.9397, allocations: 7.938 kB / 1.025 GB, free: 9.176 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001135/0.9408, allocations: 231.8 kB / 1.025 GB, free: 8.949 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.886e-05/0.9408, allocations: 8.859 kB / 1.025 GB, free: 8.941 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001051/0.9419, allocations: 131.5 kB / 1.025 GB, free: 8.812 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.848e-05/0.942, allocations: 27.98 kB / 1.025 GB, free: 8.785 MB / 0.7794 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * 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 (83): * Single equations (assignments): 80 * 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 0.0002701/0.9423, allocations: 228.7 kB / 1.025 GB, free: 8.555 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002491/0.9425, allocations: 119.2 kB / 1.025 GB, free: 8.438 MB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003445/0.946, allocations: 1.341 MB / 1.027 GB, free: 7.09 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.747e-06/0.946, allocations: 8 kB / 1.027 GB, free: 7.082 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.102e-06/0.946, allocations: 0 / 1.027 GB, free: 7.082 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.767e-06/0.946, allocations: 3.984 kB / 1.027 GB, free: 7.078 MB / 0.7794 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005505/0.9515, allocations: 2.843 MB / 1.03 GB, free: 4.129 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.564e-06/0.9515, allocations: 4 kB / 1.03 GB, free: 4.125 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001197/0.9527, allocations: 220.1 kB / 1.03 GB, free: 3.91 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.055e-05/0.9528, allocations: 8 kB / 1.03 GB, free: 3.902 MB / 0.7794 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.406e-05/0.9528, allocations: 31.92 kB / 1.03 GB, free: 3.871 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005575/0.9534, allocations: 1.184 MB / 1.031 GB, free: 2.641 MB / 0.7794 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.712e-06/0.9534, allocations: 19.81 kB / 1.031 GB, free: 2.621 MB / 0.7794 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003248/0.9567, allocations: 1.452 MB / 1.032 GB, free: 1.109 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005428/0.9572, allocations: 316 kB / 1.033 GB, free: 0.7812 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001967/0.9574, allocations: 23.98 kB / 1.033 GB, free: 0.7578 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001154/0.9586, allocations: 99.89 kB / 1.033 GB, free: 0.6602 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001405/0.9588, allocations: 68.36 kB / 1.033 GB, free: 0.5938 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.741e-05/0.9589, allocations: 35.97 kB / 1.033 GB, free: 0.5586 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 0.0008069/0.9597, allocations: 0.5661 MB / 1.033 GB, free: 15.98 MB / 0.795 GB Notification: Performance of sort global known variables: time 1.3e-07/0.9597, allocations: 4 kB / 1.033 GB, free: 15.98 MB / 0.795 GB Notification: Performance of remove unused functions: time 0.001351/0.961, allocations: 0.5343 MB / 1.034 GB, free: 15.44 MB / 0.795 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 0.000597/0.9616, allocations: 268.5 kB / 1.034 GB, free: 15.18 MB / 0.795 GB Notification: Performance of simCode: created initialization part: time 0.005083/0.9667, allocations: 2.01 MB / 1.036 GB, free: 13.15 MB / 0.795 GB Notification: Performance of simCode: created event and clocks part: time 5.631e-06/0.9668, allocations: 4 kB / 1.036 GB, free: 13.15 MB / 0.795 GB Notification: Performance of simCode: created simulation system equations: time 0.001667/0.9684, allocations: 0.6597 MB / 1.037 GB, free: 12.49 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002392/0.9708, allocations: 0.5097 MB / 1.037 GB, free: 11.99 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004176/0.975, allocations: 2.087 MB / 1.039 GB, free: 9.824 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007133/0.9758, allocations: 1.098 MB / 1.04 GB, free: 8.699 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.001434/0.9772, allocations: 399.4 kB / 1.041 GB, free: 8.305 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000352/0.9776, allocations: 83.41 kB / 1.041 GB, free: 8.223 MB / 0.795 GB Notification: Performance of SimCode: time 7.61e-07/0.9776, allocations: 0 / 1.041 GB, free: 8.223 MB / 0.795 GB Notification: Performance of Templates: time 0.03261/1.01, allocations: 21.09 MB / 1.062 GB, free: 3.438 MB / 0.8106 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness.sim & ./BuildingSystems_BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe 2>&1)