Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Storage_BaseClasses_Examples_IndirectTankHeatExchanger",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Storage_BaseClasses_Examples_IndirectTankHeatExchanger",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 0.001122/0.001122, allocations: 107 kB / 16.4 MB, free: 6.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001159/0.001159, allocations: 193.2 kB / 17.34 MB, free: 5.766 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 / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6916/0.6916, allocations: 115.3 MB / 406.5 MB, free: 6.25 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001208/0.001208, allocations: 66.3 kB / 0.5572 GB, free: 32.64 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1541/0.1554, allocations: 76.18 MB / 0.6316 GB, free: 5.082 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.02985/0.1852, allocations: 28.53 MB / 0.6594 GB, free: 8.438 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01174/0.197, allocations: 7.907 MB / 0.6672 GB, free: 0.5039 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00148/0.1985, allocations: 39.75 kB / 0.6672 GB, free: 476 kB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.001482/0.2001, allocations: 409.2 kB / 0.6676 GB, free: 64 kB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003058/0.2032, allocations: 1.012 MB / 0.6686 GB, free: 15.05 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.002971/0.2062, allocations: 1.077 MB / 0.6696 GB, free: 13.98 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.00553/0.2117, allocations: 4.926 MB / 0.6744 GB, free: 9.031 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003019/0.2148, allocations: 2.28 MB / 0.6767 GB, free: 6.719 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003938/0.2187, allocations: 1.823 MB / 0.6784 GB, free: 4.898 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002605/0.2214, allocations: 1.463 MB / 0.6799 GB, free: 3.43 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0006853/0.222, allocations: 232 kB / 0.6801 GB, free: 3.203 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003149/0.2252, allocations: 1.315 MB / 0.6814 GB, free: 1.887 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.000903/0.2261, allocations: 0.5452 MB / 0.6819 GB, free: 1.34 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.002536/0.2287, allocations: 1.159 MB / 0.683 GB, free: 180 kB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.007403/0.2361, allocations: 3.686 MB / 0.6866 GB, free: 12.48 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 7.644e-06/0.2361, allocations: 0 / 0.6866 GB, free: 12.48 MB / 0.5294 GB Notification: Performance of FrontEnd: time 2.415e-06/0.2362, allocations: 0 / 0.6866 GB, free: 12.48 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001419/0.2363, allocations: 0 / 0.6866 GB, free: 12.48 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 348 * Number of variables: 348 Notification: Performance of Generate backend data structure: time 0.006844/0.2432, allocations: 2.561 MB / 0.6891 GB, free: 9.863 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.471e-05/0.2432, allocations: 8.031 kB / 0.6892 GB, free: 9.855 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005613/0.2438, allocations: 210.9 kB / 0.6894 GB, free: 9.641 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001085/0.2449, allocations: 242.4 kB / 0.6896 GB, free: 9.402 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003558/0.2485, allocations: 1.8 MB / 0.6913 GB, free: 7.547 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.808e-05/0.2486, allocations: 114.7 kB / 0.6915 GB, free: 7.434 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003817/0.249, allocations: 156 kB / 0.6916 GB, free: 7.281 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003528/0.2525, allocations: 1.995 MB / 0.6936 GB, free: 5.223 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.85e-05/0.2526, allocations: 7.844 kB / 0.6936 GB, free: 5.215 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001661/0.2527, allocations: 60 kB / 0.6936 GB, free: 5.156 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.755e-05/0.2528, allocations: 36 kB / 0.6937 GB, free: 5.121 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002965/0.2558, allocations: 1.798 MB / 0.6954 GB, free: 3.316 MB / 0.5294 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 0.01138/0.2671, allocations: 7.598 MB / 0.7028 GB, free: 11.41 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001741/0.2689, allocations: 1.445 MB / 0.7042 GB, free: 9.938 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008193/0.2697, allocations: 0.6646 MB / 0.7049 GB, free: 9.27 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006001/0.2758, allocations: 3.858 MB / 0.7087 GB, free: 5.094 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.783e-05/0.2758, allocations: 47.56 kB / 0.7087 GB, free: 5.039 MB / 0.545 GB Notification: Performance of pre-optimization done (n=88): time 2.425e-06/0.2758, allocations: 0 / 0.7087 GB, free: 5.039 MB / 0.545 GB Notification: Performance of matching and sorting (n=88): time 0.002464/0.2783, allocations: 1.51 MB / 0.7102 GB, free: 3.527 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.08e-05/0.2783, allocations: 64.34 kB / 0.7102 GB, free: 3.449 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002422/0.2808, allocations: 1.653 MB / 0.7118 GB, free: 1.785 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0001135/0.2809, allocations: 45.7 kB / 0.7119 GB, free: 1.734 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006328/0.2815, allocations: 0.7576 MB / 0.7126 GB, free: 0.9688 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002813/0.2818, allocations: 311.5 kB / 0.7129 GB, free: 0.6602 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004336/0.2823, allocations: 295.3 kB / 0.7132 GB, free: 372 kB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001296/0.2824, allocations: 361.9 kB / 0.7136 GB, free: 4 kB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009848/0.2834, allocations: 0.6956 MB / 0.7142 GB, free: 15.3 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001209/0.2846, allocations: 1.024 MB / 0.7152 GB, free: 14.15 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001992/0.2866, allocations: 1.62 MB / 0.7168 GB, free: 12.41 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.199e-05/0.2866, allocations: 4 kB / 0.7168 GB, free: 12.4 MB / 0.5606 GB Notification: Performance of matching and sorting (n=175) (initialization): time 0.003098/0.2897, allocations: 1.947 MB / 0.7187 GB, free: 10.45 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 2.642e-05/0.2898, allocations: 8 kB / 0.7187 GB, free: 10.44 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.932e-05/0.2898, allocations: 12.91 kB / 0.7187 GB, free: 10.43 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.579e-05/0.2899, allocations: 16 kB / 0.7188 GB, free: 10.41 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001263/0.2911, allocations: 339.5 kB / 0.7191 GB, free: 10.08 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.974e-05/0.2912, allocations: 23.92 kB / 0.7191 GB, free: 10.05 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001337/0.2925, allocations: 202 kB / 0.7193 GB, free: 9.855 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001363/0.2927, allocations: 59.98 kB / 0.7194 GB, free: 9.797 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001859/0.2945, allocations: 1.284 MB / 0.7206 GB, free: 8.508 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001179/0.2957, allocations: 1.02 MB / 0.7216 GB, free: 7.363 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001998/0.2977, allocations: 1.624 MB / 0.7232 GB, free: 5.617 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.953e-06/0.2977, allocations: 0 / 0.7232 GB, free: 5.617 MB / 0.5606 GB Notification: Performance of matching and sorting (n=175) (initialization_lambda0): time 0.003002/0.3008, allocations: 1.951 MB / 0.7251 GB, free: 3.656 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.678e-05/0.3008, allocations: 11.94 kB / 0.7251 GB, free: 3.645 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.268e-05/0.3008, allocations: 8 kB / 0.7251 GB, free: 3.637 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.353e-05/0.3008, allocations: 19.98 kB / 0.7251 GB, free: 3.617 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001159/0.302, allocations: 331.5 kB / 0.7255 GB, free: 3.293 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.492e-05/0.302, allocations: 23.92 kB / 0.7255 GB, free: 3.27 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001339/0.3034, allocations: 151.3 kB / 0.7256 GB, free: 3.121 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001381/0.3035, allocations: 63.98 kB / 0.7257 GB, free: 3.059 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 40 * 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 initialization (175): * Single equations (assignments): 175 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0003588/0.3039, allocations: 267.7 kB / 0.7259 GB, free: 2.789 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004837/0.3044, allocations: 150.1 kB / 0.7261 GB, free: 2.641 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002129/0.3065, allocations: 1.274 MB / 0.7273 GB, free: 1.352 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.905e-05/0.3066, allocations: 12 kB / 0.7273 GB, free: 1.34 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.186e-06/0.3066, allocations: 4 kB / 0.7273 GB, free: 1.336 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001378/0.308, allocations: 1.284 MB / 0.7286 GB, free: 15.96 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004591/0.3126, allocations: 2.951 MB / 0.7315 GB, free: 12.94 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.295e-06/0.3126, allocations: 8.125 kB / 0.7315 GB, free: 12.93 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007635/0.3133, allocations: 179.9 kB / 0.7317 GB, free: 12.76 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.279e-05/0.3134, allocations: 8 kB / 0.7317 GB, free: 12.75 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.71e-05/0.3134, allocations: 23.98 kB / 0.7317 GB, free: 12.73 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.608e-06/0.3135, allocations: 4 kB / 0.7317 GB, free: 12.72 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.037e-06/0.3135, allocations: 7.938 kB / 0.7317 GB, free: 12.71 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002508/0.316, allocations: 1.913 MB / 0.7336 GB, free: 10.77 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007604/0.3168, allocations: 402.8 kB / 0.7339 GB, free: 10.35 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003332/0.3171, allocations: 20 kB / 0.734 GB, free: 10.33 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000868/0.318, allocations: 55.86 kB / 0.734 GB, free: 10.28 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.816e-05/0.3181, allocations: 60.8 kB / 0.7341 GB, free: 10.22 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.051e-05/0.3182, allocations: 35.98 kB / 0.7341 GB, free: 10.18 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001767/0.3199, allocations: 1.234 MB / 0.7353 GB, free: 8.953 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.9e-07/0.3199, allocations: 4 kB / 0.7353 GB, free: 8.949 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.002585/0.3225, allocations: 0.9201 MB / 0.7362 GB, free: 8.027 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 6 (indTanHex.vol[1].dynBal.U,indTanHex.vol[2].dynBal.U,indTanHex.vol[3].dynBal.U,indTanHex.cap[1].T,indTanHex.cap[2].T,indTanHex.cap[3].T) * 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 (89): * Single equations (assignments): 87 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.003574/0.3261, allocations: 2.725 MB / 0.7389 GB, free: 5.27 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.003562/0.3297, allocations: 2.321 MB / 0.7411 GB, free: 2.953 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 9.407e-06/0.3297, allocations: 4 kB / 0.7412 GB, free: 2.949 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0006743/0.3304, allocations: 0.5215 MB / 0.7417 GB, free: 2.426 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003688/0.3341, allocations: 0.9164 MB / 0.7426 GB, free: 1.535 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.342/0.6762, allocations: 15.08 MB / 0.7573 GB, free: 101 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001285/0.6775, allocations: 1.68 MB / 0.7589 GB, free: 100.1 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.002396/0.6799, allocations: 0.9214 MB / 0.7598 GB, free: 100.1 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007991/0.6807, allocations: 0.6215 MB / 0.7604 GB, free: 99.66 MB / 0.5762 GB Notification: Performance of SimCode: time 1.272e-06/0.6807, allocations: 3.906 kB / 0.7604 GB, free: 99.66 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06771/0.7484, allocations: 50.12 MB / 0.8094 GB, free: 56.45 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.42/11.17, allocations: 11.86 kB / 0.8094 GB, free: 56.43 MB / 0.5762 GB (rm -f IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Fluid_Storage_BaseClasses_Examples_IndirectTankHeatExchanger_fmu --startTime=0 --stopTime=15 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_Storage_BaseClasses_Examples_IndirectTankHeatExchanger.fmu > IBPSA_latest_IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe 2>&1)