Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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(IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_MassExchangers_Examples_ConstantEffectiveness",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_MassExchangers_Examples_ConstantEffectiveness",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 0.004998/0.004998, allocations: 102.2 kB / 15.73 MB, free: 6.039 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001088/0.001088, allocations: 192.1 kB / 16.67 MB, free: 5.961 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.25/1.25, allocations: 222.9 MB / 240.4 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8012/0.8012, allocations: 135.1 MB / 425.7 MB, free: 4.117 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001271/0.001271, allocations: 62.92 kB / 0.5851 GB, free: 21.94 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1522/0.1535, allocations: 80.93 MB / 0.6641 GB, free: 6.285 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness): time 0.584/0.7375, allocations: 214.2 MB / 0.8733 GB, free: 9.184 MB / 0.6387 GB Notification: Performance of NFInst.instExpressions: time 0.01478/0.7524, allocations: 7.037 MB / 0.8802 GB, free: 2.133 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002131/0.7545, allocations: 43.75 kB / 0.8802 GB, free: 2.09 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.002707/0.7573, allocations: 0.7842 MB / 0.881 GB, free: 1.301 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.007485/0.7648, allocations: 2.501 MB / 0.8834 GB, free: 14.79 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.003327/0.7681, allocations: 1.185 MB / 0.8846 GB, free: 13.62 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.004061/0.7722, allocations: 2.812 MB / 0.8873 GB, free: 10.8 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00187/0.7741, allocations: 1.094 MB / 0.8884 GB, free: 9.688 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0044/0.7785, allocations: 2.012 MB / 0.8904 GB, free: 7.668 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00212/0.7807, allocations: 0.9368 MB / 0.8913 GB, free: 6.734 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.0003579/0.781, allocations: 116 kB / 0.8914 GB, free: 6.621 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004759/0.7858, allocations: 2.448 MB / 0.8938 GB, free: 4.168 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.000669/0.7865, allocations: 430.7 kB / 0.8942 GB, free: 3.746 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.001124/0.7876, allocations: 0.6843 MB / 0.8949 GB, free: 3.059 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.004586/0.7922, allocations: 2.505 MB / 0.8973 GB, free: 0.5469 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 5.801e-06/0.7922, allocations: 0 / 0.8973 GB, free: 0.5469 MB / 0.6544 GB Notification: Performance of FrontEnd: time 1.462e-06/0.7922, allocations: 0 / 0.8973 GB, free: 0.5469 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 5.654e-05/0.7923, allocations: 4 kB / 0.8973 GB, free: 0.543 MB / 0.6544 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 0.005121/0.7974, allocations: 1.848 MB / 0.8991 GB, free: 14.64 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.778e-05/0.7975, allocations: 9.109 kB / 0.8991 GB, free: 14.63 MB / 0.67 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002211/0.7977, allocations: 139.9 kB / 0.8992 GB, free: 14.48 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003113/0.8008, allocations: 0.5369 MB / 0.8998 GB, free: 13.95 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001932/0.8028, allocations: 1.003 MB / 0.9008 GB, free: 12.9 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.545e-05/0.8029, allocations: 66 kB / 0.9008 GB, free: 12.83 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001591/0.803, allocations: 84 kB / 0.9009 GB, free: 12.75 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002831/0.8059, allocations: 1.221 MB / 0.9021 GB, free: 11.52 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.17e-05/0.8059, allocations: 4.75 kB / 0.9021 GB, free: 11.52 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001074/0.806, allocations: 35.98 kB / 0.9021 GB, free: 11.48 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.251e-05/0.8061, allocations: 45.98 kB / 0.9022 GB, free: 11.44 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003627/0.8097, allocations: 1.53 MB / 0.9037 GB, free: 9.906 MB / 0.67 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 0.007172/0.8169, allocations: 4.042 MB / 0.9076 GB, free: 5.59 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002288/0.8192, allocations: 0.9637 MB / 0.9086 GB, free: 4.621 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00153/0.8208, allocations: 0.6591 MB / 0.9092 GB, free: 3.957 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001097/0.8219, allocations: 0.6048 MB / 0.9098 GB, free: 3.242 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.523e-05/0.8219, allocations: 47.2 kB / 0.9098 GB, free: 3.188 MB / 0.67 GB Notification: Performance of pre-optimization done (n=76): time 2.985e-06/0.8219, allocations: 0 / 0.9098 GB, free: 3.188 MB / 0.67 GB Notification: Performance of matching and sorting (n=76): time 0.004547/0.8265, allocations: 1.781 MB / 0.9116 GB, free: 1.398 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.893e-05/0.8265, allocations: 60.06 kB / 0.9116 GB, free: 1.328 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001052/0.8276, allocations: 0.8192 MB / 0.9124 GB, free: 496 kB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0001084/0.8277, allocations: 45.7 kB / 0.9125 GB, free: 444 kB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.000446/0.8282, allocations: 444.6 kB / 0.9129 GB, free: 15.99 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003326/0.8285, allocations: 264.1 kB / 0.9131 GB, free: 15.73 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002864/0.8288, allocations: 158.5 kB / 0.9133 GB, free: 15.57 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001422/0.829, allocations: 333.9 kB / 0.9136 GB, free: 15.24 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001309/0.8303, allocations: 0.5317 MB / 0.9141 GB, free: 14.7 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001393/0.8317, allocations: 0.6637 MB / 0.9148 GB, free: 14.01 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002714/0.8344, allocations: 1.127 MB / 0.9159 GB, free: 12.86 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.031e-06/0.8344, allocations: 4 kB / 0.9159 GB, free: 12.85 MB / 0.6856 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.003206/0.8376, allocations: 1.333 MB / 0.9172 GB, free: 11.5 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 4.738e-05/0.8377, allocations: 33.7 kB / 0.9172 GB, free: 11.46 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.2e-05/0.8377, allocations: 4.875 kB / 0.9172 GB, free: 11.46 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.961e-05/0.8377, allocations: 7.938 kB / 0.9172 GB, free: 11.45 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00151/0.8393, allocations: 261.3 kB / 0.9175 GB, free: 11.2 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008298/0.8401, allocations: 1.199 MB / 0.9187 GB, free: 9.953 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001057/0.8412, allocations: 143.3 kB / 0.9188 GB, free: 9.812 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.701e-05/0.8413, allocations: 27.98 kB / 0.9188 GB, free: 9.785 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001668/0.8429, allocations: 0.7595 MB / 0.9196 GB, free: 9.02 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001531/0.8445, allocations: 0.6559 MB / 0.9202 GB, free: 8.332 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002624/0.8471, allocations: 1.12 MB / 0.9213 GB, free: 7.195 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.957e-06/0.8471, allocations: 0 / 0.9213 GB, free: 7.195 MB / 0.6856 GB Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.003111/0.8503, allocations: 1.337 MB / 0.9226 GB, free: 5.844 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 3.896e-05/0.8503, allocations: 33.7 kB / 0.9226 GB, free: 5.805 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.2e-06/0.8503, allocations: 0 / 0.9226 GB, free: 5.805 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.876e-06/0.8503, allocations: 4 kB / 0.9226 GB, free: 5.801 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001182/0.8515, allocations: 235.8 kB / 0.9229 GB, free: 5.57 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.158e-05/0.8515, allocations: 4 kB / 0.9229 GB, free: 5.566 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001018/0.8526, allocations: 127.4 kB / 0.923 GB, free: 5.441 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.835e-05/0.8527, allocations: 35.97 kB / 0.923 GB, free: 5.406 MB / 0.6856 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 0.0002786/0.853, allocations: 228.1 kB / 0.9232 GB, free: 5.176 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002402/0.8532, allocations: 110.6 kB / 0.9233 GB, free: 5.066 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003171/0.8564, allocations: 1.34 MB / 0.9247 GB, free: 3.719 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.797e-06/0.8564, allocations: 8 kB / 0.9247 GB, free: 3.711 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.462e-06/0.8564, allocations: 0 / 0.9247 GB, free: 3.711 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.668e-06/0.8564, allocations: 8.062 kB / 0.9247 GB, free: 3.703 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005307/0.8617, allocations: 2.839 MB / 0.9274 GB, free: 0.7539 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.997e-06/0.8618, allocations: 15.88 kB / 0.9275 GB, free: 0.7383 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001198/0.863, allocations: 224.2 kB / 0.9277 GB, free: 0.5195 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.056e-05/0.863, allocations: 8 kB / 0.9277 GB, free: 0.5117 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.779e-05/0.8631, allocations: 27.98 kB / 0.9277 GB, free: 496 kB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006116/0.8637, allocations: 1.191 MB / 0.9289 GB, free: 15.25 MB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.911e-06/0.8637, allocations: 7.938 kB / 0.9289 GB, free: 15.24 MB / 0.7012 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003007/0.8667, allocations: 1.451 MB / 0.9303 GB, free: 13.73 MB / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005097/0.8672, allocations: 307.5 kB / 0.9306 GB, free: 13.41 MB / 0.7012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000173/0.8674, allocations: 23.94 kB / 0.9306 GB, free: 13.38 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001092/0.8685, allocations: 107.9 kB / 0.9307 GB, free: 13.28 MB / 0.7012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001265/0.8686, allocations: 56.44 kB / 0.9308 GB, free: 13.22 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.968e-05/0.8687, allocations: 43.91 kB / 0.9308 GB, free: 13.18 MB / 0.7012 GB Notification: Performance of sorting global known variables: time 0.0007498/0.8695, allocations: 0.57 MB / 0.9314 GB, free: 12.59 MB / 0.7012 GB Notification: Performance of sort global known variables: time 1.6e-07/0.8695, allocations: 0 / 0.9314 GB, free: 12.59 MB / 0.7012 GB Notification: Performance of remove unused functions: time 0.001315/0.8708, allocations: 0.5302 MB / 0.9319 GB, free: 12.06 MB / 0.7012 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 0.003711/0.8745, allocations: 2.146 MB / 0.934 GB, free: 9.855 MB / 0.7012 GB Notification: Performance of simCode: created initialization part: time 0.004897/0.8794, allocations: 2.03 MB / 0.936 GB, free: 7.801 MB / 0.7012 GB Notification: Performance of simCode: created event and clocks part: time 5.129e-06/0.8795, allocations: 0 / 0.936 GB, free: 7.801 MB / 0.7012 GB Notification: Performance of simCode: created simulation system equations: time 0.001619/0.8811, allocations: 0.6675 MB / 0.9366 GB, free: 7.133 MB / 0.7012 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002177/0.8833, allocations: 0.4989 MB / 0.9371 GB, free: 6.641 MB / 0.7012 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01563/0.8989, allocations: 8.686 MB / 0.9456 GB, free: 13.71 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006891/0.8996, allocations: 1.083 MB / 0.9466 GB, free: 12.59 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.001374/0.901, allocations: 391.5 kB / 0.947 GB, free: 12.21 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006276/0.9017, allocations: 395.3 kB / 0.9474 GB, free: 11.82 MB / 0.7169 GB Notification: Performance of SimCode: time 9.92e-07/0.9017, allocations: 0 / 0.9474 GB, free: 11.82 MB / 0.7169 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05717/0.9589, allocations: 29.24 MB / 0.9759 GB, free: 14.97 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.91/13.87, allocations: 15.53 kB / 0.976 GB, free: 14.96 MB / 0.7481 GB (rm -f IDEAS_dev_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_MassExchangers_Examples_ConstantEffectiveness_fmu --startTime=0 --stopTime=360 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_MassExchangers_Examples_ConstantEffectiveness.fmu > IDEAS_dev_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe 2>&1)