Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Obsolete_DistrictHeatingCooling_Plants_Validation_LakeWaterHeatExchanger_T_Heating",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Obsolete_DistrictHeatingCooling_Plants_Validation_LakeWaterHeatExchanger_T_Heating",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.436/1.436, allocations: 288.4 MB / 303.6 MB, free: 8.051 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.000805/0.000805, allocations: 168.6 kB / 372.2 MB, free: 10.12 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.159/1.159, allocations: 205.4 MB / 0.631 GB, free: 9.906 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006572/0.0006572, allocations: 96.7 kB / 0.7444 GB, free: 5.812 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003288/0.0003288, allocations: 11.44 kB / 0.8676 GB, free: 141.8 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1556/0.1559, allocations: 115.3 MB / 0.9802 GB, free: 27.25 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating): time 0.4062/0.5622, allocations: 106.7 MB / 1.084 GB, free: 20.47 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.02743/0.5897, allocations: 24.7 MB / 1.108 GB, free: 20.01 MB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003743/0.5934, allocations: 113.9 kB / 1.109 GB, free: 20.01 MB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.002416/0.5959, allocations: 0.8482 MB / 1.109 GB, free: 20 MB / 0.6823 GB Notification: Performance of NFTyping.typeBindings: time 0.007867/0.6038, allocations: 2.943 MB / 1.112 GB, free: 19.38 MB / 0.6823 GB Notification: Performance of NFTyping.typeClassSections: time 0.00606/0.6098, allocations: 2.23 MB / 1.114 GB, free: 19.22 MB / 0.6823 GB Notification: Performance of NFFlatten.flatten: time 0.009021/0.6189, allocations: 8.152 MB / 1.122 GB, free: 15.91 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002721/0.6216, allocations: 2.268 MB / 1.125 GB, free: 14.98 MB / 0.6823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004609/0.6262, allocations: 2.506 MB / 1.127 GB, free: 14.05 MB / 0.6823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002636/0.6289, allocations: 1.932 MB / 1.129 GB, free: 13.41 MB / 0.6823 GB Notification: Performance of NFPackage.collectConstants: time 0.0002484/0.6291, allocations: 101.4 kB / 1.129 GB, free: 13.41 MB / 0.6823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002882/0.632, allocations: 1.311 MB / 1.13 GB, free: 13.07 MB / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.0003823/0.6324, allocations: 471.6 kB / 1.131 GB, free: 12.83 MB / 0.6823 GB Notification: Performance of NFVerifyModel.verify: time 0.001359/0.6338, allocations: 1.373 MB / 1.132 GB, free: 12.02 MB / 0.6823 GB Notification: Performance of NFConvertDAE.convert: time 0.003306/0.6371, allocations: 3.965 MB / 1.136 GB, free: 9.781 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 5.38e-06/0.6371, allocations: 0 / 1.136 GB, free: 9.781 MB / 0.6823 GB Notification: Performance of FrontEnd: time 1.693e-06/0.6371, allocations: 4 kB / 1.136 GB, free: 9.777 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 3.942e-05/0.6372, allocations: 0 / 1.136 GB, free: 9.777 MB / 0.6823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 470 * Number of variables: 470 Notification: Performance of Generate backend data structure: time 0.00445/0.6416, allocations: 2.841 MB / 1.139 GB, free: 7.762 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 3.832e-05/0.6417, allocations: 10.06 kB / 1.139 GB, free: 7.762 MB / 0.6823 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002541/0.6419, allocations: 264.2 kB / 1.139 GB, free: 7.555 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004766/0.6467, allocations: 1.1 MB / 1.14 GB, free: 7.082 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003129/0.6498, allocations: 2.463 MB / 1.143 GB, free: 5.18 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.841e-05/0.6499, allocations: 146.4 kB / 1.143 GB, free: 5.113 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002493/0.6502, allocations: 198.2 kB / 1.143 GB, free: 5.047 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004451/0.6547, allocations: 2.507 MB / 1.145 GB, free: 3.512 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.951e-05/0.6547, allocations: 6.188 kB / 1.145 GB, free: 3.508 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001638/0.6549, allocations: 77.25 kB / 1.145 GB, free: 3.449 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.128e-05/0.6549, allocations: 47.5 kB / 1.145 GB, free: 3.449 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005082/0.66, allocations: 2.375 MB / 1.148 GB, free: 2.305 MB / 0.6823 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 0.01398/0.674, allocations: 12.14 MB / 1.16 GB, free: 7.707 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007337/0.6814, allocations: 2.343 MB / 1.162 GB, free: 6.637 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002015/0.6834, allocations: 0.9501 MB / 1.163 GB, free: 6.191 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001132/0.6845, allocations: 1.375 MB / 1.164 GB, free: 4.633 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.209e-05/0.6846, allocations: 50.47 kB / 1.164 GB, free: 4.578 MB / 0.698 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.00139/0.686, allocations: 234.8 kB / 1.164 GB, free: 4.449 MB / 0.698 GB Notification: Performance of pre-optimization done (n=105): time 3.717e-06/0.686, allocations: 0 / 1.164 GB, free: 4.449 MB / 0.698 GB Notification: Performance of matching and sorting (n=111): time 0.03147/0.7175, allocations: 9.199 MB / 1.173 GB, free: 15.59 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.069e-05/0.7176, allocations: 171.2 kB / 1.174 GB, free: 15.39 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002973/0.7206, allocations: 2.058 MB / 1.176 GB, free: 13.31 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.0001566/0.7207, allocations: 49.7 kB / 1.176 GB, free: 13.26 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008715/0.7216, allocations: 1.201 MB / 1.177 GB, free: 12.05 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003047/0.7219, allocations: 386.7 kB / 1.177 GB, free: 11.67 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.029e-05/0.722, allocations: 32 kB / 1.177 GB, free: 11.64 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0001293/0.7222, allocations: 357.9 kB / 1.178 GB, free: 11.29 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00224/0.7244, allocations: 0.9056 MB / 1.178 GB, free: 10.38 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002469/0.7269, allocations: 1.304 MB / 1.18 GB, free: 8.914 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004304/0.7312, allocations: 2.031 MB / 1.182 GB, free: 6.758 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.911e-06/0.7312, allocations: 4 kB / 1.182 GB, free: 6.754 MB / 0.7136 GB Notification: Performance of matching and sorting (n=182) (initialization): time 0.007472/0.7387, allocations: 2.994 MB / 1.185 GB, free: 3.742 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002143/0.7389, allocations: 384 kB / 1.185 GB, free: 3.238 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.571e-05/0.7389, allocations: 14.73 kB / 1.185 GB, free: 3.227 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005712/0.7447, allocations: 1.431 MB / 1.186 GB, free: 1.793 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001315/0.746, allocations: 335.5 kB / 1.187 GB, free: 1.465 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01211/0.7581, allocations: 6.09 MB / 1.193 GB, free: 11.23 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003048/0.7612, allocations: 379.9 kB / 1.193 GB, free: 10.86 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002302/0.7614, allocations: 75.95 kB / 1.193 GB, free: 10.78 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 9.187e-06/0.7614, allocations: 8 kB / 1.193 GB, free: 10.77 MB / 0.7292 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005581/0.767, allocations: 2.355 MB / 1.195 GB, free: 8.41 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.664e-05/0.7671, allocations: 16.09 kB / 1.195 GB, free: 8.395 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002474/0.7695, allocations: 0.6747 MB / 1.196 GB, free: 7.715 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001583/0.7711, allocations: 395.4 kB / 1.196 GB, free: 7.328 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01194/0.7831, allocations: 6.784 MB / 1.203 GB, free: 304 kB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002803/0.7859, allocations: 315.8 kB / 1.203 GB, free: 15.98 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002208/0.7861, allocations: 75.91 kB / 1.203 GB, free: 15.91 MB / 0.7448 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 42 * 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 (127): * Single equations (assignments): 125 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {2 16,3 36} Notification: Performance of prepare postOptimizeDAE: time 0.001289/0.7874, allocations: 0.6138 MB / 1.204 GB, free: 15.29 MB / 0.7448 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000545/0.788, allocations: 241 kB / 1.204 GB, free: 15.05 MB / 0.7448 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006065/0.7941, allocations: 2.51 MB / 1.207 GB, free: 12.55 MB / 0.7448 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.113e-05/0.7941, allocations: 19.98 kB / 1.207 GB, free: 12.54 MB / 0.7448 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.526e-06/0.7941, allocations: 0 / 1.207 GB, free: 12.54 MB / 0.7448 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004824/0.7989, allocations: 2.349 MB / 1.209 GB, free: 10.1 MB / 0.7448 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01104/0.81, allocations: 5.141 MB / 1.214 GB, free: 4.926 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.372e-06/0.81, allocations: 4.094 kB / 1.214 GB, free: 4.922 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001178/0.8112, allocations: 259.7 kB / 1.214 GB, free: 4.668 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003094/0.8143, allocations: 0.824 MB / 1.215 GB, free: 3.844 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001019/0.8144, allocations: 31.97 kB / 1.215 GB, free: 3.812 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002308/0.8167, allocations: 1.485 MB / 1.217 GB, free: 2.301 MB / 0.7448 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.544e-06/0.8168, allocations: 96 / 1.217 GB, free: 2.301 MB / 0.7448 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008219/0.825, allocations: 3.558 MB / 1.22 GB, free: 14.72 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001628/0.8266, allocations: 0.5251 MB / 1.221 GB, free: 14.18 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006224/0.8273, allocations: 24 kB / 1.221 GB, free: 14.15 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002423/0.8297, allocations: 307.5 kB / 1.221 GB, free: 13.85 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000146/0.8298, allocations: 76.89 kB / 1.221 GB, free: 13.78 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001386/0.83, allocations: 55.95 kB / 1.221 GB, free: 13.72 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.002533/0.8325, allocations: 1.388 MB / 1.222 GB, free: 12.32 MB / 0.7605 GB Notification: Performance of sort global known variables: time 5.51e-07/0.8325, allocations: 0 / 1.222 GB, free: 12.32 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.004474/0.837, allocations: 1.156 MB / 1.224 GB, free: 11.17 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 2 (hex.valCoo.vol.dynBal.U,hex.valHea.vol.dynBal.U) * 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 (86): * Single equations (assignments): 78 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 7 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {3 37} Notification: Performance of Backend phase and start with SimCode phase: time 0.009239/0.8463, allocations: 4.513 MB / 1.228 GB, free: 6.676 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.00866/0.8549, allocations: 3.833 MB / 1.232 GB, free: 2.809 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 4.909e-06/0.855, allocations: 4.062 kB / 1.232 GB, free: 2.805 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.002302/0.8573, allocations: 0.9986 MB / 1.233 GB, free: 1.812 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006211/0.8635, allocations: 1.135 MB / 1.234 GB, free: 0.6875 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04649/0.91, allocations: 17.06 MB / 1.25 GB, free: 14.41 MB / 0.7917 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00132/0.9114, allocations: 1.622 MB / 1.252 GB, free: 12.76 MB / 0.7917 GB Notification: Performance of simCode: alias equations: time 0.002386/0.9138, allocations: 490.9 kB / 1.252 GB, free: 12.3 MB / 0.7917 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001417/0.9152, allocations: 1.046 MB / 1.254 GB, free: 11.25 MB / 0.7917 GB Notification: Performance of SimCode: time 7.71e-07/0.9152, allocations: 0 / 1.254 GB, free: 11.25 MB / 0.7917 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1068/1.022, allocations: 78.37 MB / 1.33 GB, free: 13.54 MB / 0.8698 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002637/1.022, allocations: 311.6 kB / 1.33 GB, free: 13.18 MB / 0.8698 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.934/4.956, allocations: 0 / 1.33 GB, free: 13.18 MB / 0.8698 GB (rm -f Buildings_maint.8.0.x_Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Obsolete_DistrictHeatingCooling_Plants_Validation_LakeWaterHeatExchanger_T_Heating_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Obsolete_DistrictHeatingCooling_Plants_Validation_LakeWaterHeatExchanger_T_Heating.fmu > Buildings_maint.8.0.x_Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating.pipe 2>&1)