Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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: translateModel(BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T") translateModel(BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008838/0.0008834, allocations: 92.23 kB / 16.02 MB, free: 80 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00103/0.001029, allocations: 185.2 kB / 16.92 MB, free: 6.922 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.363/1.363, allocations: 223.3 MB / 241 MB, free: 5.348 MB / 190.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 1.028/1.028, allocations: 143.2 MB / 435.3 MB, free: 13.7 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003465/0.0003467, allocations: 12 kB / 0.517 GB, free: 11.19 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.179/0.1794, allocations: 83.41 MB / 0.5985 GB, free: 7.754 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T): time 0.3449/0.5243, allocations: 52.35 MB / 0.6496 GB, free: 11.06 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.02115/0.5455, allocations: 17.02 MB / 0.6662 GB, free: 15.02 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00337/0.549, allocations: 79.28 kB / 0.6663 GB, free: 14.99 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.009557/0.5585, allocations: 4.147 MB / 0.6704 GB, free: 13.68 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.007832/0.5664, allocations: 2.225 MB / 0.6725 GB, free: 12.39 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.008031/0.5744, allocations: 2.046 MB / 0.6745 GB, free: 11.27 MB / 0.5137 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFCeval.mo:1080:9-1080:67:writable] Error: Internal error NFCeval.evalBinaryMul failed to evaluate ‘{0.0, 0.05423941276795777}[pressure.n] * 0.0‘ Notification: Performance of NFFlatten.flatten: time 0.0155/0.5899, allocations: 9.028 MB / 0.6834 GB, free: 8.32 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003492/0.5935, allocations: 1.381 MB / 0.6847 GB, free: 7.742 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004838/0.5984, allocations: 1.6 MB / 0.6863 GB, free: 7.027 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003583/0.602, allocations: 1.372 MB / 0.6876 GB, free: 6.445 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.000551/0.6026, allocations: 70.84 kB / 0.6877 GB, free: 6.445 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005372/0.608, allocations: 1.922 MB / 0.6895 GB, free: 5.812 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.001131/0.6091, allocations: 0.5589 MB / 0.6901 GB, free: 5.586 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.002353/0.6115, allocations: 1.106 MB / 0.6912 GB, free: 4.898 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.00587/0.6174, allocations: 3.061 MB / 0.6942 GB, free: 4.184 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 6.001e-06/0.6174, allocations: 0.6094 kB / 0.6942 GB, free: 4.184 MB / 0.5137 GB Notification: Performance of FrontEnd: time 2.224e-06/0.6174, allocations: 0 / 0.6942 GB, free: 4.184 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 9.77e-05/0.6175, allocations: 1.188 kB / 0.6942 GB, free: 4.184 MB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 285 * Number of variables: 285 Notification: Performance of Generate backend data structure: time 0.006678/0.6242, allocations: 2.545 MB / 0.6967 GB, free: 2.309 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.831e-05/0.6243, allocations: 8.875 kB / 0.6967 GB, free: 2.309 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003342/0.6276, allocations: 0.5871 MB / 0.6972 GB, free: 2.051 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005524/0.6332, allocations: 2.661 MB / 0.6998 GB, free: 212 kB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004625/0.6337, allocations: 164 kB / 0.7 GB, free: 140 kB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002549/0.634, allocations: 122.9 kB / 0.7001 GB, free: 100 kB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00306/0.637, allocations: 1.398 MB / 0.7015 GB, free: 15.19 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.264e-05/0.6371, allocations: 5.578 kB / 0.7015 GB, free: 15.18 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001168/0.6372, allocations: 46.91 kB / 0.7015 GB, free: 15.15 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.24e-05/0.6373, allocations: 48.45 kB / 0.7016 GB, free: 15.14 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003228/0.6405, allocations: 1.184 MB / 0.7027 GB, free: 14.57 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 0.01266/0.6532, allocations: 7.438 MB / 0.71 GB, free: 8.023 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002862/0.6561, allocations: 1.433 MB / 0.7114 GB, free: 6.992 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001214/0.6573, allocations: 462.4 kB / 0.7118 GB, free: 6.781 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.007391/0.6647, allocations: 3.248 MB / 0.715 GB, free: 3.742 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001278/0.6661, allocations: 474.8 kB / 0.7155 GB, free: 3.27 MB / 0.5294 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001088/0.6672, allocations: 95.09 kB / 0.7155 GB, free: 3.176 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=60): time 4.509e-06/0.6672, allocations: 0 / 0.7155 GB, free: 3.176 MB / 0.5294 GB Notification: Performance of matching and sorting (n=60): time 0.004127/0.6713, allocations: 1.349 MB / 0.7169 GB, free: 1.797 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.108e-05/0.6714, allocations: 63.97 kB / 0.7169 GB, free: 1.719 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004641/0.6761, allocations: 2.126 MB / 0.719 GB, free: 15.56 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0002449/0.6764, allocations: 49.64 kB / 0.719 GB, free: 15.51 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.001197/0.6776, allocations: 1.026 MB / 0.72 GB, free: 14.47 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003981/0.678, allocations: 220.9 kB / 0.7203 GB, free: 14.25 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003038/0.6783, allocations: 149.6 kB / 0.7204 GB, free: 14.1 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001043/0.6784, allocations: 301.1 kB / 0.7207 GB, free: 13.8 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001499/0.6799, allocations: 0.5771 MB / 0.7213 GB, free: 13.23 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001774/0.6817, allocations: 1.024 MB / 0.7223 GB, free: 12.02 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002959/0.6847, allocations: 1.519 MB / 0.7237 GB, free: 10.33 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.503e-05/0.6848, allocations: 7.938 kB / 0.7237 GB, free: 10.32 MB / 0.545 GB Notification: Performance of matching and sorting (n=189) (initialization): time 0.004486/0.6892, allocations: 1.838 MB / 0.7255 GB, free: 8.473 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003707/0.6897, allocations: 475.8 kB / 0.726 GB, free: 7.84 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.801e-05/0.6897, allocations: 12 kB / 0.726 GB, free: 7.828 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.781e-05/0.6897, allocations: 19.98 kB / 0.726 GB, free: 7.809 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001301/0.691, allocations: 323.5 kB / 0.7263 GB, free: 7.492 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.76e-05/0.6911, allocations: 27.86 kB / 0.7264 GB, free: 7.465 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002195/0.6933, allocations: 162.8 kB / 0.7265 GB, free: 7.309 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001922/0.6935, allocations: 63.98 kB / 0.7266 GB, free: 7.246 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.426e-05/0.6935, allocations: 9.344 kB / 0.7266 GB, free: 7.238 MB / 0.545 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00361/0.6972, allocations: 1.627 MB / 0.7282 GB, free: 5.602 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.706e-05/0.6972, allocations: 12.5 kB / 0.7282 GB, free: 5.59 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.561e-05/0.6972, allocations: 20.66 kB / 0.7282 GB, free: 5.57 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001271/0.6985, allocations: 331.5 kB / 0.7285 GB, free: 5.246 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.118e-05/0.6986, allocations: 23.94 kB / 0.7285 GB, free: 5.223 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001972/0.7005, allocations: 153.2 kB / 0.7287 GB, free: 5.07 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001708/0.7007, allocations: 59.98 kB / 0.7287 GB, free: 5.012 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 53 * 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 (155): * Single equations (assignments): 152 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 1 * 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 0.001348/0.7021, allocations: 0.5865 MB / 0.7293 GB, free: 4.414 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005933/0.7027, allocations: 209.3 kB / 0.7295 GB, free: 4.207 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003414/0.7061, allocations: 1.205 MB / 0.7307 GB, free: 3.004 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.17e-05/0.7062, allocations: 8 kB / 0.7307 GB, free: 2.996 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.277e-06/0.7062, allocations: 0 / 0.7307 GB, free: 2.996 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002302/0.7085, allocations: 1.025 MB / 0.7317 GB, free: 1.918 MB / 0.545 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 postOpt removeSimpleEquations (simulation): time 0.007349/0.7158, allocations: 2.708 MB / 0.7344 GB, free: 15.14 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.808e-06/0.7159, allocations: 11.94 kB / 0.7344 GB, free: 15.13 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008404/0.7167, allocations: 160.5 kB / 0.7345 GB, free: 14.98 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001922/0.717, allocations: 28.84 kB / 0.7345 GB, free: 14.95 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.894e-05/0.717, allocations: 23.97 kB / 0.7346 GB, free: 14.92 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001198/0.7182, allocations: 1.312 MB / 0.7358 GB, free: 13.48 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.512e-06/0.7183, allocations: 9.891 kB / 0.7359 GB, free: 13.47 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004228/0.7225, allocations: 1.681 MB / 0.7375 GB, free: 11.76 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001434/0.724, allocations: 410 kB / 0.7379 GB, free: 11.34 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007444/0.7247, allocations: 16 kB / 0.7379 GB, free: 11.32 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001728/0.7265, allocations: 127.9 kB / 0.738 GB, free: 11.2 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001475/0.7266, allocations: 52.42 kB / 0.7381 GB, free: 11.14 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.961e-05/0.7268, allocations: 35.97 kB / 0.7381 GB, free: 11.11 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.002981/0.7297, allocations: 1.474 MB / 0.7395 GB, free: 9.625 MB / 0.5606 GB Notification: Performance of sort global known variables: time 3e-07/0.7298, allocations: 7.938 kB / 0.7396 GB, free: 9.617 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.004672/0.7344, allocations: 1.045 MB / 0.7406 GB, free: 8.57 MB / 0.5606 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,hea.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 0.002675/0.7371, allocations: 0.8739 MB / 0.7414 GB, free: 7.836 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.005097/0.7423, allocations: 2.195 MB / 0.7436 GB, free: 5.625 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 8.446e-06/0.7423, allocations: 4 kB / 0.7436 GB, free: 5.621 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.001463/0.7438, allocations: 0.5697 MB / 0.7441 GB, free: 5.035 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005996/0.7498, allocations: 0.9046 MB / 0.745 GB, free: 4.145 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00914/0.759, allocations: 4.603 MB / 0.7495 GB, free: 15.5 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001687/0.7607, allocations: 1.546 MB / 0.751 GB, free: 13.92 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008225/0.7615, allocations: 179.4 kB / 0.7512 GB, free: 13.74 MB / 0.5762 GB Notification: Performance of SimCode: time 9.32e-07/0.7616, allocations: 4 kB / 0.7512 GB, free: 13.74 MB / 0.5762 GB Notification: Performance of Templates: time 0.05969/0.8212, allocations: 40.28 MB / 0.7905 GB, free: 5.727 MB / 0.6075 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WaterHeater_T.pipe 2>&1)