Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_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-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: translateModel(IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T") translateModel(IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001621/0.001621, allocations: 111.4 kB / 16.41 MB, free: 6.496 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001761/0.001761, allocations: 189.2 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.379/1.379, allocations: 222.9 MB / 241 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 0.8373/0.8373, allocations: 135.2 MB / 426.4 MB, free: 4.035 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001798/0.001798, allocations: 69.8 kB / 0.5864 GB, free: 21.46 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.152/0.1538, allocations: 80.93 MB / 0.6654 GB, free: 5.641 MB / 0.4981 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter mov.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T): time 0.05763/0.2115, allocations: 53.26 MB / 0.7174 GB, free: 192 kB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.02371/0.2352, allocations: 15.2 MB / 0.7323 GB, free: 0.9453 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002926/0.2382, allocations: 87.5 kB / 0.7324 GB, free: 0.8594 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003518/0.2417, allocations: 1.134 MB / 0.7335 GB, free: 15.72 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.006976/0.2487, allocations: 2.441 MB / 0.7358 GB, free: 13.27 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.005996/0.2547, allocations: 2.278 MB / 0.7381 GB, free: 11 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.006908/0.2617, allocations: 4.636 MB / 0.7426 GB, free: 6.367 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002484/0.2642, allocations: 1.635 MB / 0.7442 GB, free: 4.703 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004294/0.2685, allocations: 1.96 MB / 0.7461 GB, free: 2.742 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002107/0.2706, allocations: 1.357 MB / 0.7474 GB, free: 1.379 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0002821/0.2709, allocations: 168 kB / 0.7476 GB, free: 1.215 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.307/0.5779, allocations: 1.835 MB / 0.7494 GB, free: 11.2 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.001243/0.5792, allocations: 0.5204 MB / 0.7499 GB, free: 11.2 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002084/0.5812, allocations: 1.035 MB / 0.7509 GB, free: 11.2 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.007366/0.5886, allocations: 3.346 MB / 0.7542 GB, free: 10.81 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 6.843e-06/0.5887, allocations: 0 / 0.7542 GB, free: 10.81 MB / 0.5762 GB Notification: Performance of FrontEnd: time 2.705e-06/0.5887, allocations: 1.906 kB / 0.7542 GB, free: 10.81 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 5.974e-05/0.5887, allocations: 0 / 0.7542 GB, free: 10.81 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 0.006099/0.5948, allocations: 2.599 MB / 0.7567 GB, free: 9.445 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.495e-05/0.5949, allocations: 12.98 kB / 0.7567 GB, free: 9.445 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002321/0.5972, allocations: 461.5 kB / 0.7572 GB, free: 9.324 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003761/0.601, allocations: 1.694 MB / 0.7588 GB, free: 8.832 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.817e-05/0.6011, allocations: 90.55 kB / 0.7589 GB, free: 8.828 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002205/0.6013, allocations: 118.1 kB / 0.759 GB, free: 8.828 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002778/0.6041, allocations: 1.347 MB / 0.7603 GB, free: 8.582 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.166e-05/0.6042, allocations: 1.875 kB / 0.7603 GB, free: 8.582 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001212/0.6043, allocations: 48.5 kB / 0.7604 GB, free: 8.582 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.56e-05/0.6044, allocations: 43.53 kB / 0.7604 GB, free: 8.578 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002794/0.6072, allocations: 1.076 MB / 0.7615 GB, free: 8.551 MB / 0.5762 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 0.008528/0.6157, allocations: 7.087 MB / 0.7684 GB, free: 4.398 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002159/0.6179, allocations: 1.356 MB / 0.7697 GB, free: 3.785 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008629/0.6188, allocations: 417.7 kB / 0.7701 GB, free: 3.773 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004886/0.6237, allocations: 3.094 MB / 0.7731 GB, free: 17.84 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009505/0.6246, allocations: 443 kB / 0.7736 GB, free: 17.79 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=60): time 2.404e-06/0.6246, allocations: 0 / 0.7736 GB, free: 17.79 MB / 0.5919 GB Notification: Performance of matching and sorting (n=60): time 0.002905/0.6276, allocations: 1.213 MB / 0.7747 GB, free: 17.52 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.78e-05/0.6276, allocations: 62.22 kB / 0.7748 GB, free: 17.46 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001885/0.6295, allocations: 1.536 MB / 0.7763 GB, free: 17.28 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 7.457e-05/0.6296, allocations: 44.27 kB / 0.7763 GB, free: 17.25 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005897/0.6302, allocations: 0.9005 MB / 0.7772 GB, free: 16.91 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001582/0.6304, allocations: 227.4 kB / 0.7774 GB, free: 16.77 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002972/0.6307, allocations: 207.1 kB / 0.7776 GB, free: 16.75 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001647/0.6308, allocations: 341.9 kB / 0.778 GB, free: 16.44 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008605/0.6317, allocations: 379.1 kB / 0.7783 GB, free: 16.43 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00102/0.6327, allocations: 0.7509 MB / 0.7791 GB, free: 15.96 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001809/0.6346, allocations: 1.115 MB / 0.7801 GB, free: 15.5 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.104e-06/0.6346, allocations: 3.844 kB / 0.7802 GB, free: 15.5 MB / 0.5919 GB Notification: Performance of matching and sorting (n=122) (initialization): time 0.002542/0.6371, allocations: 1.295 MB / 0.7814 GB, free: 15.33 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 4.905e-05/0.6372, allocations: 39.78 kB / 0.7815 GB, free: 15.3 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.612e-05/0.6372, allocations: 18.41 kB / 0.7815 GB, free: 15.29 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.897e-05/0.6373, allocations: 16.81 kB / 0.7815 GB, free: 15.29 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009277/0.6382, allocations: 250.1 kB / 0.7817 GB, free: 15.29 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.171e-05/0.6382, allocations: 23.66 kB / 0.7817 GB, free: 15.29 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001086/0.6393, allocations: 141.2 kB / 0.7819 GB, free: 15.23 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.471e-05/0.6394, allocations: 52.88 kB / 0.7819 GB, free: 15.23 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001341/0.6408, allocations: 0.6711 MB / 0.7826 GB, free: 15.15 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009666/0.6417, allocations: 0.7363 MB / 0.7833 GB, free: 14.68 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001769/0.6435, allocations: 1.083 MB / 0.7844 GB, free: 14.23 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.224e-06/0.6435, allocations: 3.469 kB / 0.7844 GB, free: 14.23 MB / 0.5919 GB Notification: Performance of matching and sorting (n=122) (initialization_lambda0): time 0.00249/0.646, allocations: 1.269 MB / 0.7856 GB, free: 14.05 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 3.813e-05/0.6461, allocations: 37.61 kB / 0.7856 GB, free: 14.02 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.2e-05/0.6461, allocations: 12.94 kB / 0.7857 GB, free: 14.02 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.553e-05/0.6461, allocations: 19.16 kB / 0.7857 GB, free: 14.01 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008762/0.647, allocations: 255.7 kB / 0.7859 GB, free: 14.01 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.897e-05/0.647, allocations: 21.7 kB / 0.7859 GB, free: 14.01 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001099/0.6481, allocations: 122 kB / 0.7861 GB, free: 13.97 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.19e-05/0.6482, allocations: 52.31 kB / 0.7861 GB, free: 13.97 MB / 0.5919 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 0.0003237/0.6486, allocations: 248.6 kB / 0.7863 GB, free: 13.78 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002638/0.6488, allocations: 175.4 kB / 0.7865 GB, free: 13.68 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002455/0.6513, allocations: 1.111 MB / 0.7876 GB, free: 13.58 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.379e-05/0.6513, allocations: 6.875 kB / 0.7876 GB, free: 13.58 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.456e-06/0.6513, allocations: 8.469 kB / 0.7876 GB, free: 13.57 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001829/0.6532, allocations: 0.956 MB / 0.7885 GB, free: 13.29 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004181/0.6574, allocations: 2.409 MB / 0.7909 GB, free: 12.88 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.35e-06/0.6574, allocations: 2.719 kB / 0.7909 GB, free: 12.88 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006636/0.6581, allocations: 140.6 kB / 0.791 GB, free: 12.88 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000158/0.6582, allocations: 27.5 kB / 0.7911 GB, free: 12.87 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.507e-05/0.6583, allocations: 27.75 kB / 0.7911 GB, free: 12.86 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00126/0.6596, allocations: 1.424 MB / 0.7925 GB, free: 11.52 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.522e-06/0.6596, allocations: 0 / 0.7925 GB, free: 11.52 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003003/0.6626, allocations: 1.546 MB / 0.794 GB, free: 11.22 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007826/0.6634, allocations: 353.8 kB / 0.7943 GB, free: 11.01 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002221/0.6636, allocations: 13.44 kB / 0.7943 GB, free: 11.01 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008083/0.6644, allocations: 60.11 kB / 0.7944 GB, free: 11.01 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001419/0.6646, allocations: 55.05 kB / 0.7944 GB, free: 11 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.165e-05/0.6647, allocations: 29.28 kB / 0.7945 GB, free: 11 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001641/0.6663, allocations: 1.09 MB / 0.7955 GB, free: 10.86 MB / 0.5919 GB Notification: Performance of sort global known variables: time 2.6e-07/0.6663, allocations: 0 / 0.7955 GB, free: 10.86 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.002602/0.6689, allocations: 0.8742 MB / 0.7964 GB, free: 10.72 MB / 0.5919 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 0.002299/0.6712, allocations: 0.7409 MB / 0.7971 GB, free: 10.5 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.003341/0.6746, allocations: 1.581 MB / 0.7987 GB, free: 10.34 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 4.668e-06/0.6746, allocations: 0 / 0.7987 GB, free: 10.34 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.001114/0.6757, allocations: 0.5419 MB / 0.7992 GB, free: 10.19 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00331/0.679, allocations: 0.7696 MB / 0.7999 GB, free: 9.926 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004929/0.684, allocations: 3.09 MB / 0.803 GB, free: 8.344 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008524/0.6849, allocations: 1.356 MB / 0.8043 GB, free: 7.578 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.001295/0.6862, allocations: 411 kB / 0.8047 GB, free: 7.461 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000299/0.6865, allocations: 141.5 kB / 0.8048 GB, free: 7.445 MB / 0.5919 GB Notification: Performance of SimCode: time 1.132e-06/0.6865, allocations: 0 / 0.8048 GB, free: 7.445 MB / 0.5919 GB Notification: Performance of Templates: time 0.05365/0.7401, allocations: 31.81 MB / 0.8359 GB, free: 13.61 MB / 0.6231 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.makefile (rm -f IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.sim & ./IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WaterCooler_T.pipe 2>&1)