Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.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.HeatExchangers.Validation.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness") translateModel(BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001171/0.001171, allocations: 105.6 kB / 16.41 MB, free: 6.457 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001182/0.001182, allocations: 189.7 kB / 17.34 MB, free: 5.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.35/1.35, allocations: 222.9 MB / 241 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002208/0.002208, allocations: 287.8 kB / 291.5 MB, free: 14.43 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.03/1.03, allocations: 169.3 MB / 0.499 GB, free: 4.406 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002169/0.002169, allocations: 103.8 kB / 0.6821 GB, free: 6.949 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4548/0.457, allocations: 86.97 MB / 0.767 GB, free: 3.898 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness): time 0.606/1.063, allocations: 199.9 MB / 0.9623 GB, free: 2.117 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.01091/1.074, allocations: 7.658 MB / 0.9698 GB, free: 2.023 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001977/1.076, allocations: 42.41 kB / 0.9698 GB, free: 2.023 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.001809/1.078, allocations: 0.6863 MB / 0.9705 GB, free: 2.016 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.005973/1.084, allocations: 2.018 MB / 0.9725 GB, free: 1.945 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.003235/1.087, allocations: 1.136 MB / 0.9736 GB, free: 1.91 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.003744/1.091, allocations: 2.685 MB / 0.9762 GB, free: 1.902 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001311/1.092, allocations: 0.9853 MB / 0.9772 GB, free: 1.801 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003457/1.096, allocations: 1.59 MB / 0.9787 GB, free: 1.785 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001244/1.097, allocations: 0.8175 MB / 0.9795 GB, free: 1.785 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.0001601/1.097, allocations: 102.3 kB / 0.9796 GB, free: 1.785 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003278/1.1, allocations: 1.841 MB / 0.9814 GB, free: 1.766 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.0003058/1.101, allocations: 327.9 kB / 0.9817 GB, free: 1.766 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.0006219/1.101, allocations: 0.6091 MB / 0.9823 GB, free: 1.766 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.003012/1.104, allocations: 2.156 MB / 0.9844 GB, free: 1.637 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 5.39e-06/1.104, allocations: 0 / 0.9844 GB, free: 1.637 MB / 0.7169 GB Notification: Performance of FrontEnd: time 1.973e-06/1.104, allocations: 3.875 kB / 0.9844 GB, free: 1.637 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 1.523e-05/1.104, allocations: 0 / 0.9844 GB, free: 1.637 MB / 0.7169 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 177 * Number of variables: 177 Notification: Performance of Generate backend data structure: time 0.003503/1.108, allocations: 1.663 MB / 0.986 GB, free: 16.77 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 3.743e-05/1.108, allocations: 11.22 kB / 0.986 GB, free: 16.77 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002315/1.11, allocations: 434.2 kB / 0.9865 GB, free: 16.7 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001569/1.112, allocations: 0.9625 MB / 0.9874 GB, free: 16.37 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.453e-05/1.112, allocations: 55.22 kB / 0.9875 GB, free: 16.36 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001088/1.112, allocations: 75.2 kB / 0.9875 GB, free: 16.36 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002178/1.114, allocations: 1.081 MB / 0.9886 GB, free: 16.27 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.658e-05/1.114, allocations: 0.875 kB / 0.9886 GB, free: 16.27 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.862e-05/1.114, allocations: 32.5 kB / 0.9886 GB, free: 16.27 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.504e-05/1.114, allocations: 31.94 kB / 0.9886 GB, free: 16.27 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002847/1.117, allocations: 1.173 MB / 0.9898 GB, free: 16.26 MB / 0.7325 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 0.005928/1.123, allocations: 4.1 MB / 0.9938 GB, free: 14.45 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002323/1.125, allocations: 0.837 MB / 0.9946 GB, free: 14.42 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00121/1.127, allocations: 498.4 kB / 0.9951 GB, free: 14.41 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008311/1.128, allocations: 0.6378 MB / 0.9957 GB, free: 13.75 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001448/1.129, allocations: 0.5846 MB / 0.9963 GB, free: 13.68 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=57): time 2.975e-06/1.129, allocations: 0 / 0.9963 GB, free: 13.68 MB / 0.7325 GB Notification: Performance of matching and sorting (n=57): time 0.004093/1.133, allocations: 1.381 MB / 0.9976 GB, free: 13.59 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.205e-05/1.133, allocations: 82.2 kB / 0.9977 GB, free: 13.49 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009589/1.134, allocations: 0.8352 MB / 0.9985 GB, free: 13.34 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 9.234e-05/1.134, allocations: 41.64 kB / 0.9986 GB, free: 13.31 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002983/1.135, allocations: 429.1 kB / 0.999 GB, free: 13.16 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001386/1.135, allocations: 190.5 kB / 0.9992 GB, free: 13.04 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002134/1.135, allocations: 130.8 kB / 0.9993 GB, free: 13.01 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.000134/1.135, allocations: 331 kB / 0.9996 GB, free: 12.7 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00116/1.136, allocations: 413.9 kB / 1 GB, free: 12.69 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001251/1.137, allocations: 0.5148 MB / 1 GB, free: 12.6 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002321/1.14, allocations: 0.8678 MB / 1.001 GB, free: 12.5 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.271e-06/1.14, allocations: 3.938 kB / 1.001 GB, free: 12.49 MB / 0.7325 GB Notification: Performance of matching and sorting (n=67) (initialization): time 0.002782/1.143, allocations: 1.054 MB / 1.002 GB, free: 12.38 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 4.042e-05/1.143, allocations: 32.55 kB / 1.002 GB, free: 12.34 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.436e-06/1.143, allocations: 4.156 kB / 1.002 GB, free: 12.34 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.816e-05/1.143, allocations: 2.844 kB / 1.002 GB, free: 12.34 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001338/1.144, allocations: 229.4 kB / 1.003 GB, free: 12.34 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00074/1.145, allocations: 1.183 MB / 1.004 GB, free: 11.17 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001109/1.146, allocations: 145.3 kB / 1.004 GB, free: 11.13 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.113e-05/1.146, allocations: 25.78 kB / 1.004 GB, free: 11.13 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001467/1.147, allocations: 0.5969 MB / 1.005 GB, free: 11.04 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001303/1.149, allocations: 0.5186 MB / 1.005 GB, free: 10.92 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002322/1.151, allocations: 0.8631 MB / 1.006 GB, free: 10.8 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.456e-06/1.151, allocations: 0 / 1.006 GB, free: 10.8 MB / 0.7325 GB Notification: Performance of matching and sorting (n=67) (initialization_lambda0): time 0.002859/1.154, allocations: 1.045 MB / 1.007 GB, free: 10.66 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.472e-05/1.154, allocations: 32.95 kB / 1.007 GB, free: 10.63 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.628e-06/1.154, allocations: 6.594 kB / 1.007 GB, free: 10.63 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.037e-06/1.154, allocations: 3.375 kB / 1.007 GB, free: 10.63 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009791/1.155, allocations: 192.2 kB / 1.007 GB, free: 10.62 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.201e-05/1.155, allocations: 6.656 kB / 1.007 GB, free: 10.62 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001132/1.156, allocations: 130.8 kB / 1.007 GB, free: 10.59 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.785e-05/1.156, allocations: 28.72 kB / 1.007 GB, free: 10.59 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 5 (trapezoid.count,$PRE.trapezoid.count,trapezoid.T_start,$PRE.trapezoid.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (66): * Single equations (assignments): 63 * 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 0.000305/1.157, allocations: 211.3 kB / 1.007 GB, free: 10.41 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002874/1.157, allocations: 106.5 kB / 1.008 GB, free: 10.36 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003095/1.16, allocations: 1.105 MB / 1.009 GB, free: 10.28 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.22e-05/1.16, allocations: 10.88 kB / 1.009 GB, free: 10.27 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.755e-06/1.16, allocations: 2.953 kB / 1.009 GB, free: 10.27 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.578e-06/1.16, allocations: 2.812 kB / 1.009 GB, free: 10.27 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00509/1.165, allocations: 2.304 MB / 1.011 GB, free: 9.828 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.744e-06/1.165, allocations: 2.125 kB / 1.011 GB, free: 9.828 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001055/1.166, allocations: 203.1 kB / 1.011 GB, free: 9.816 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.372e-05/1.166, allocations: 5.062 kB / 1.011 GB, free: 9.816 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.727e-05/1.166, allocations: 23.53 kB / 1.011 GB, free: 9.812 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000665/1.167, allocations: 1.188 MB / 1.012 GB, free: 8.641 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.669e-06/1.167, allocations: 10.34 kB / 1.012 GB, free: 8.637 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003031/1.17, allocations: 1.193 MB / 1.013 GB, free: 8.328 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005922/1.171, allocations: 285.4 kB / 1.014 GB, free: 8.176 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002394/1.171, allocations: 21.88 kB / 1.014 GB, free: 8.172 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001156/1.172, allocations: 101.6 kB / 1.014 GB, free: 8.168 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001628/1.172, allocations: 57.22 kB / 1.014 GB, free: 8.164 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.972e-05/1.172, allocations: 36.91 kB / 1.014 GB, free: 8.16 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0008555/1.173, allocations: 0.5824 MB / 1.015 GB, free: 8.051 MB / 0.7325 GB Notification: Performance of sort global known variables: time 2.5e-07/1.173, allocations: 0 / 1.015 GB, free: 8.051 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.001572/1.175, allocations: 482.6 kB / 1.015 GB, free: 7.996 MB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,trapezoid.T_start,trapezoid.count) * Number of discrete states: 1 (trapezoid.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (63): * Single equations (assignments): 57 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * 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 0.0007384/1.176, allocations: 305.5 kB / 1.015 GB, free: 7.859 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.004624/1.18, allocations: 1.595 MB / 1.017 GB, free: 7.688 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 7.724e-06/1.18, allocations: 0 / 1.017 GB, free: 7.688 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.001511/1.182, allocations: 0.5416 MB / 1.017 GB, free: 7.676 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00244/1.184, allocations: 439.1 kB / 1.018 GB, free: 7.602 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004681/1.189, allocations: 1.905 MB / 1.02 GB, free: 6.832 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008528/1.19, allocations: 1.037 MB / 1.021 GB, free: 6.117 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005302/1.19, allocations: 93.61 kB / 1.021 GB, free: 6.109 MB / 0.7325 GB Notification: Performance of SimCode: time 6.31e-07/1.19, allocations: 1.531 kB / 1.021 GB, free: 6.109 MB / 0.7325 GB Notification: Performance of Templates: time 0.03255/1.223, allocations: 25.21 MB / 1.045 GB, free: 5.188 MB / 0.7481 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness.sim & ./BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe 2>&1)