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 0.001075/0.001075, allocations: 102.2 kB / 16.4 MB, free: 6.449 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001124/0.001124, allocations: 193.2 kB / 17.34 MB, free: 5.738 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.349/1.349, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7214/0.7214, allocations: 115.3 MB / 406.5 MB, free: 6.129 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00126/0.00126, allocations: 66.91 kB / 0.5572 GB, free: 32.4 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1562/0.1575, allocations: 76.18 MB / 0.6316 GB, free: 4.895 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.03069/0.1882, allocations: 28.54 MB / 0.6595 GB, free: 8.238 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01108/0.1994, allocations: 7.9 MB / 0.6672 GB, free: 320 kB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001436/0.2008, allocations: 39.81 kB / 0.6672 GB, free: 280 kB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.001116/0.202, allocations: 401.3 kB / 0.6676 GB, free: 15.88 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.002738/0.2048, allocations: 1.017 MB / 0.6686 GB, free: 14.86 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.002905/0.2077, allocations: 1.083 MB / 0.6696 GB, free: 13.78 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.005176/0.2129, allocations: 4.923 MB / 0.6744 GB, free: 8.84 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002715/0.2156, allocations: 2.28 MB / 0.6767 GB, free: 6.527 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003777/0.2194, allocations: 1.822 MB / 0.6784 GB, free: 4.711 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002303/0.2217, allocations: 1.463 MB / 0.6799 GB, free: 3.242 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0003538/0.2221, allocations: 228 kB / 0.6801 GB, free: 3.02 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002591/0.2247, allocations: 1.318 MB / 0.6814 GB, free: 1.699 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0005067/0.2252, allocations: 0.5491 MB / 0.6819 GB, free: 1.148 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001422/0.2267, allocations: 1.155 MB / 0.683 GB, free: 15.98 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.004392/0.2311, allocations: 3.682 MB / 0.6866 GB, free: 12.3 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 5.44e-06/0.2311, allocations: 0 / 0.6866 GB, free: 12.3 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.724e-06/0.2311, allocations: 0 / 0.6866 GB, free: 12.3 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 3.773e-05/0.2311, allocations: 4 kB / 0.6866 GB, free: 12.29 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 0.004713/0.2359, allocations: 2.557 MB / 0.6891 GB, free: 9.68 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.417e-05/0.2359, allocations: 12.03 kB / 0.6892 GB, free: 9.668 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002428/0.2362, allocations: 214.9 kB / 0.6894 GB, free: 9.449 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007464/0.2369, allocations: 230.5 kB / 0.6896 GB, free: 9.223 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00313/0.2401, allocations: 1.804 MB / 0.6913 GB, free: 7.363 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.56e-05/0.2401, allocations: 114.7 kB / 0.6915 GB, free: 7.25 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002389/0.2404, allocations: 152 kB / 0.6916 GB, free: 7.102 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003081/0.2435, allocations: 1.997 MB / 0.6935 GB, free: 5.039 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.033e-05/0.2435, allocations: 3.906 kB / 0.6936 GB, free: 5.035 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001463/0.2437, allocations: 67.98 kB / 0.6936 GB, free: 4.969 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.979e-05/0.2438, allocations: 39.98 kB / 0.6937 GB, free: 4.93 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002624/0.2464, allocations: 1.794 MB / 0.6954 GB, free: 3.129 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 0.0114/0.2578, allocations: 7.586 MB / 0.7028 GB, free: 11.24 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001828/0.2597, allocations: 1.457 MB / 0.7042 GB, free: 9.75 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000809/0.2605, allocations: 0.6679 MB / 0.7049 GB, free: 9.078 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006269/0.2668, allocations: 3.854 MB / 0.7087 GB, free: 4.906 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.113e-05/0.2668, allocations: 43.56 kB / 0.7087 GB, free: 4.855 MB / 0.545 GB Notification: Performance of pre-optimization done (n=88): time 2.625e-06/0.2668, allocations: 0 / 0.7087 GB, free: 4.855 MB / 0.545 GB Notification: Performance of matching and sorting (n=88): time 0.002431/0.2693, allocations: 1.514 MB / 0.7102 GB, free: 3.34 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.994e-05/0.2693, allocations: 64.41 kB / 0.7102 GB, free: 3.262 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002465/0.2718, allocations: 1.645 MB / 0.7118 GB, free: 1.605 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0001078/0.2719, allocations: 49.7 kB / 0.7119 GB, free: 1.551 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006566/0.2726, allocations: 0.7615 MB / 0.7126 GB, free: 0.7812 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003055/0.2729, allocations: 315.5 kB / 0.7129 GB, free: 480 kB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000432/0.2733, allocations: 295.3 kB / 0.7132 GB, free: 176 kB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001548/0.2735, allocations: 357.9 kB / 0.7136 GB, free: 15.82 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001001/0.2745, allocations: 0.6956 MB / 0.7142 GB, free: 15.12 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001277/0.2758, allocations: 1.024 MB / 0.7152 GB, free: 13.96 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002064/0.2779, allocations: 1.628 MB / 0.7168 GB, free: 12.21 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.975e-06/0.2779, allocations: 0 / 0.7168 GB, free: 12.21 MB / 0.5606 GB Notification: Performance of matching and sorting (n=175) (initialization): time 0.003207/0.2811, allocations: 1.951 MB / 0.7187 GB, free: 10.25 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 2.667e-05/0.2811, allocations: 8 kB / 0.7187 GB, free: 10.24 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.627e-05/0.2812, allocations: 8 kB / 0.7187 GB, free: 10.23 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.749e-05/0.2812, allocations: 16 kB / 0.7188 GB, free: 10.22 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001184/0.2824, allocations: 339.5 kB / 0.7191 GB, free: 9.887 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.607e-05/0.2824, allocations: 24.45 kB / 0.7191 GB, free: 9.863 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001219/0.2837, allocations: 206.1 kB / 0.7193 GB, free: 9.66 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001049/0.2838, allocations: 59.98 kB / 0.7194 GB, free: 9.602 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001811/0.2856, allocations: 1.28 MB / 0.7206 GB, free: 8.316 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001212/0.2868, allocations: 1.02 MB / 0.7216 GB, free: 7.172 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002009/0.2888, allocations: 1.624 MB / 0.7232 GB, free: 5.426 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.302e-06/0.2888, allocations: 0 / 0.7232 GB, free: 5.426 MB / 0.5606 GB Notification: Performance of matching and sorting (n=175) (initialization_lambda0): time 0.003044/0.2919, allocations: 1.956 MB / 0.7251 GB, free: 3.461 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.792e-05/0.2919, allocations: 8 kB / 0.7251 GB, free: 3.453 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.428e-05/0.2919, allocations: 8 kB / 0.7251 GB, free: 3.445 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.092e-05/0.292, allocations: 16 kB / 0.7251 GB, free: 3.43 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001126/0.2931, allocations: 339.4 kB / 0.7255 GB, free: 3.098 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.991e-05/0.2931, allocations: 19.94 kB / 0.7255 GB, free: 3.078 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001205/0.2943, allocations: 146.9 kB / 0.7256 GB, free: 2.934 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00013/0.2945, allocations: 59.98 kB / 0.7257 GB, free: 2.875 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 0.0003695/0.2949, allocations: 267.9 kB / 0.7259 GB, free: 2.605 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004979/0.2954, allocations: 150.1 kB / 0.7261 GB, free: 2.457 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002133/0.2975, allocations: 1.282 MB / 0.7273 GB, free: 1.16 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.606e-05/0.2975, allocations: 8 kB / 0.7273 GB, free: 1.152 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.164e-06/0.2975, allocations: 0 / 0.7273 GB, free: 1.152 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001454/0.299, allocations: 1.292 MB / 0.7286 GB, free: 15.78 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004872/0.3039, allocations: 2.951 MB / 0.7315 GB, free: 12.75 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.59e-06/0.3039, allocations: 0 / 0.7315 GB, free: 12.75 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007568/0.3047, allocations: 187.8 kB / 0.7317 GB, free: 12.57 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.407e-05/0.3047, allocations: 4 kB / 0.7317 GB, free: 12.56 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.59e-05/0.3048, allocations: 20 kB / 0.7317 GB, free: 12.54 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.119e-05/0.3048, allocations: 12.11 kB / 0.7317 GB, free: 12.53 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.945e-06/0.3048, allocations: 7.875 kB / 0.7317 GB, free: 12.52 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002599/0.3074, allocations: 1.906 MB / 0.7336 GB, free: 10.58 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009104/0.3083, allocations: 402.8 kB / 0.7339 GB, free: 10.17 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003402/0.3087, allocations: 31.98 kB / 0.734 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008826/0.3096, allocations: 43.95 kB / 0.734 GB, free: 10.09 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001034/0.3097, allocations: 64.78 kB / 0.7341 GB, free: 10.03 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.485e-05/0.3098, allocations: 35.98 kB / 0.7341 GB, free: 9.996 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001977/0.3117, allocations: 1.238 MB / 0.7353 GB, free: 8.762 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.974e-06/0.3118, allocations: 0 / 0.7353 GB, free: 8.762 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.002925/0.3147, allocations: 0.9162 MB / 0.7362 GB, free: 7.844 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 0.0037/0.3184, allocations: 2.729 MB / 0.7389 GB, free: 5.082 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.003912/0.3223, allocations: 2.331 MB / 0.7412 GB, free: 2.754 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 5.801e-06/0.3224, allocations: 0 / 0.7412 GB, free: 2.754 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0006945/0.3231, allocations: 0.5186 MB / 0.7417 GB, free: 2.234 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004319/0.3274, allocations: 0.9131 MB / 0.7426 GB, free: 1.348 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3442/0.6716, allocations: 15.07 MB / 0.7573 GB, free: 101 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001456/0.6731, allocations: 1.685 MB / 0.7589 GB, free: 100.1 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.002557/0.6756, allocations: 0.919 MB / 0.7598 GB, free: 100.1 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007647/0.6764, allocations: 0.6217 MB / 0.7604 GB, free: 99.61 MB / 0.5762 GB Notification: Performance of SimCode: time 1.323e-06/0.6764, allocations: 0 / 0.7604 GB, free: 99.61 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07225/0.7487, allocations: 50.13 MB / 0.8094 GB, free: 56.25 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.21/10.96, allocations: 17.41 kB / 0.8094 GB, free: 56.24 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)