Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.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/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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.HeatExchangers.Examples.WaterCooler_T,fileNamePrefix="IDEAS_IDEAS_Fluid_HeatExchangers_Examples_WaterCooler_T",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T,fileNamePrefix="IDEAS_IDEAS_Fluid_HeatExchangers_Examples_WaterCooler_T",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 0.007333/0.007334, allocations: 95.86 kB / 15.73 MB, free: 6.488 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001881/0.001881, allocations: 191.3 kB / 16.67 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.434/1.434, allocations: 222.9 MB / 240.4 MB, free: 4.312 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.8212/0.8212, allocations: 132.2 MB / 422.7 MB, free: 1.703 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001864/0.001865, allocations: 63.66 kB / 0.5809 GB, free: 1.094 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1423/0.1441, allocations: 80.2 MB / 0.6592 GB, free: 13.96 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T): time 0.06065/0.2048, allocations: 53.27 MB / 0.7112 GB, free: 8.496 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.02922/0.2341, allocations: 15.19 MB / 0.7261 GB, free: 9.27 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002734/0.2369, allocations: 87.5 kB / 0.7262 GB, free: 9.184 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003665/0.2406, allocations: 1.106 MB / 0.7272 GB, free: 8.074 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.006585/0.2472, allocations: 2.349 MB / 0.7295 GB, free: 5.723 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.00567/0.2528, allocations: 2.271 MB / 0.7317 GB, free: 3.469 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.006722/0.2596, allocations: 4.612 MB / 0.7363 GB, free: 14.84 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002582/0.2622, allocations: 1.635 MB / 0.7378 GB, free: 13.17 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004357/0.2666, allocations: 1.919 MB / 0.7397 GB, free: 11.25 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002252/0.2688, allocations: 1.357 MB / 0.741 GB, free: 9.891 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0003527/0.2692, allocations: 168 kB / 0.7412 GB, free: 9.727 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003707/0.2729, allocations: 1.841 MB / 0.743 GB, free: 7.883 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.0006352/0.2736, allocations: 0.5216 MB / 0.7435 GB, free: 7.359 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.001319/0.2749, allocations: 1.038 MB / 0.7445 GB, free: 6.316 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.005416/0.2803, allocations: 3.343 MB / 0.7478 GB, free: 2.961 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 4.438e-06/0.2804, allocations: 0 / 0.7478 GB, free: 2.961 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.403e-06/0.2804, allocations: 0 / 0.7478 GB, free: 2.961 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 3.724e-05/0.2804, allocations: 0 / 0.7478 GB, free: 2.961 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 281 * Number of variables: 281 Notification: Performance of Generate backend data structure: time 0.004632/0.285, allocations: 2.604 MB / 0.7503 GB, free: 292 kB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.05e-05/0.2851, allocations: 12.03 kB / 0.7503 GB, free: 280 kB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002015/0.2853, allocations: 165.2 kB / 0.7505 GB, free: 104 kB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002184/0.2875, allocations: 462.3 kB / 0.7509 GB, free: 15.65 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003407/0.2909, allocations: 1.692 MB / 0.7526 GB, free: 13.91 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.802e-05/0.291, allocations: 86.2 kB / 0.7527 GB, free: 13.82 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002008/0.2912, allocations: 116 kB / 0.7528 GB, free: 13.71 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002757/0.294, allocations: 1.35 MB / 0.7541 GB, free: 12.26 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.493e-05/0.294, allocations: 3.938 kB / 0.7541 GB, free: 12.26 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001175/0.2942, allocations: 51.88 kB / 0.7542 GB, free: 12.21 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.216e-05/0.2942, allocations: 50.06 kB / 0.7542 GB, free: 12.16 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002791/0.297, allocations: 1.074 MB / 0.7553 GB, free: 11.07 MB / 0.5919 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 0.009742/0.3068, allocations: 7.077 MB / 0.7622 GB, free: 3.449 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002643/0.3094, allocations: 1.344 MB / 0.7635 GB, free: 1.988 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001043/0.3105, allocations: 419.3 kB / 0.7639 GB, free: 1.578 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005388/0.3159, allocations: 3.11 MB / 0.7669 GB, free: 14.12 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001107/0.317, allocations: 438.8 kB / 0.7673 GB, free: 13.69 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=60): time 2.395e-06/0.317, allocations: 0 / 0.7673 GB, free: 13.69 MB / 0.6075 GB Notification: Performance of matching and sorting (n=60): time 0.003339/0.3204, allocations: 1.21 MB / 0.7685 GB, free: 12.45 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.53e-05/0.3205, allocations: 63.95 kB / 0.7686 GB, free: 12.38 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002208/0.3227, allocations: 1.533 MB / 0.7701 GB, free: 10.84 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 8.802e-05/0.3228, allocations: 41.7 kB / 0.7701 GB, free: 10.8 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008523/0.3236, allocations: 0.8934 MB / 0.771 GB, free: 9.895 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 0.000227/0.3239, allocations: 230 kB / 0.7712 GB, free: 9.668 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003282/0.3242, allocations: 202.5 kB / 0.7714 GB, free: 9.465 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001707/0.3244, allocations: 353.9 kB / 0.7717 GB, free: 9.113 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009825/0.3254, allocations: 372.6 kB / 0.7721 GB, free: 8.746 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001329/0.3267, allocations: 0.7515 MB / 0.7728 GB, free: 7.828 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002275/0.329, allocations: 1.121 MB / 0.7739 GB, free: 6.555 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.945e-06/0.329, allocations: 3.938 kB / 0.7739 GB, free: 6.551 MB / 0.6075 GB Notification: Performance of matching and sorting (n=122) (initialization): time 0.00305/0.3321, allocations: 1.294 MB / 0.7752 GB, free: 5.242 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 5.493e-05/0.3322, allocations: 37.7 kB / 0.7752 GB, free: 5.199 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.513e-05/0.3322, allocations: 8.625 kB / 0.7752 GB, free: 5.191 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.884e-05/0.3322, allocations: 16 kB / 0.7752 GB, free: 5.176 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001026/0.3332, allocations: 259.6 kB / 0.7755 GB, free: 4.922 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.799e-05/0.3333, allocations: 23.92 kB / 0.7755 GB, free: 4.898 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001137/0.3344, allocations: 139.9 kB / 0.7757 GB, free: 4.762 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001024/0.3345, allocations: 51.98 kB / 0.7757 GB, free: 4.711 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001549/0.3361, allocations: 0.6658 MB / 0.7764 GB, free: 4.043 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001298/0.3374, allocations: 0.7397 MB / 0.7771 GB, free: 3.129 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002228/0.3397, allocations: 1.078 MB / 0.7781 GB, free: 1.891 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.348e-06/0.3397, allocations: 8 kB / 0.7781 GB, free: 1.883 MB / 0.6075 GB Notification: Performance of matching and sorting (n=122) (initialization_lambda0): time 0.002984/0.3427, allocations: 1.271 MB / 0.7794 GB, free: 0.5977 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 4.795e-05/0.3427, allocations: 47.56 kB / 0.7794 GB, free: 0.5469 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.76e-05/0.3428, allocations: 8 kB / 0.7794 GB, free: 0.5391 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.861e-05/0.3428, allocations: 19.94 kB / 0.7794 GB, free: 0.5195 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001004/0.3438, allocations: 251.8 kB / 0.7797 GB, free: 280 kB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.041e-05/0.3438, allocations: 19.94 kB / 0.7797 GB, free: 260 kB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001113/0.3449, allocations: 132.1 kB / 0.7798 GB, free: 128 kB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001008/0.3451, allocations: 51.98 kB / 0.7799 GB, free: 76 kB / 0.6075 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 49 * Number of states: 0 () * Number of discrete variables: 6 (TSet.count,$PRE.TSet.count,TSet.T_start,$PRE.TSet.T_start,$whenCondition1,conPI.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (120): * Single equations (assignments): 118 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003542/0.3454, allocations: 255.1 kB / 0.7801 GB, free: 15.82 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002776/0.3457, allocations: 170.9 kB / 0.7803 GB, free: 15.65 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002838/0.3485, allocations: 1.101 MB / 0.7814 GB, free: 14.54 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.74e-05/0.3486, allocations: 12 kB / 0.7814 GB, free: 14.53 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.793e-06/0.3486, allocations: 0 / 0.7814 GB, free: 14.53 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002107/0.3507, allocations: 0.9626 MB / 0.7823 GB, free: 13.51 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004746/0.3555, allocations: 2.409 MB / 0.7847 GB, free: 11.03 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.919e-06/0.3555, allocations: 0 / 0.7847 GB, free: 11.03 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007636/0.3563, allocations: 143.9 kB / 0.7848 GB, free: 10.89 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001571/0.3564, allocations: 32.78 kB / 0.7848 GB, free: 10.86 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.807e-05/0.3565, allocations: 19.98 kB / 0.7849 GB, free: 10.84 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00121/0.3577, allocations: 1.425 MB / 0.7862 GB, free: 9.273 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.903e-06/0.3577, allocations: 11.91 kB / 0.7863 GB, free: 9.262 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003472/0.3612, allocations: 1.532 MB / 0.7878 GB, free: 7.699 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006007/0.3618, allocations: 359.6 kB / 0.7881 GB, free: 7.328 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001884/0.362, allocations: 15.94 kB / 0.7881 GB, free: 7.312 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008032/0.3628, allocations: 55.88 kB / 0.7882 GB, free: 7.258 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001335/0.363, allocations: 60.44 kB / 0.7882 GB, free: 7.195 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.204e-05/0.3631, allocations: 27.97 kB / 0.7883 GB, free: 7.168 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.001637/0.3647, allocations: 1.089 MB / 0.7893 GB, free: 6.055 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.7e-07/0.3647, allocations: 7.938 kB / 0.7893 GB, free: 6.047 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.002227/0.367, allocations: 0.8692 MB / 0.7902 GB, free: 5.176 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 6 (vol.dynBal.U,mov.filter.s[1],mov.filter.s[2],conPI.I.y,THeaOut.T,coo.outCon.T) * Number of discrete variables: 3 ($whenCondition1,TSet.T_start,TSet.count) * Number of discrete states: 1 (TSet.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (70): * Single equations (assignments): 61 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.005908/0.3729, allocations: 2.724 MB / 0.7928 GB, free: 2.586 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.003772/0.3767, allocations: 1.581 MB / 0.7944 GB, free: 0.9805 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 4.198e-06/0.3767, allocations: 0 / 0.7944 GB, free: 0.9805 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.001266/0.378, allocations: 0.5384 MB / 0.7949 GB, free: 444 kB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003442/0.3814, allocations: 0.7785 MB / 0.7957 GB, free: 15.69 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02019/0.4016, allocations: 11.77 MB / 0.8072 GB, free: 3.418 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001085/0.4028, allocations: 1.36 MB / 0.8085 GB, free: 2.027 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.001535/0.4043, allocations: 413.4 kB / 0.8089 GB, free: 1.621 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009854/0.4053, allocations: 0.7101 MB / 0.8096 GB, free: 0.9102 MB / 0.6387 GB Notification: Performance of SimCode: time 9.42e-07/0.4053, allocations: 0 / 0.8096 GB, free: 0.9102 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3618/0.7671, allocations: 45.14 MB / 0.8537 GB, free: 117.5 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.12/13.89, allocations: 3.281 kB / 0.8537 GB, free: 117.5 MB / 0.6387 GB (rm -f IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe ; mkfifo IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe >> ../files/IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.sim & python3 -m fmpy simulate --output-file IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T_res.csv --start-time 0 --stop-time 172800 --timeout 50 --relative-tolerance 1e-08 --interface-type ModelExchange --solver CVode --output-interval 69.12 IDEAS_IDEAS_Fluid_HeatExchangers_Examples_WaterCooler_T.fmu > IDEAS_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe 2>&1)