Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.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/Buildings 9.1.1-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger,fileNamePrefix="Buildings_9_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_HeatExchanger",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger,fileNamePrefix="Buildings_9_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_HeatExchanger",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 0.001007/0.001007, allocations: 91.77 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001263/0.001263, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.411/1.411, allocations: 223.2 MB / 240 MB, free: 5.227 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.465/2.465, allocations: 390.4 MB / 0.6655 GB, free: 2.867 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003687/0.0003689, allocations: 8 kB / 0.8149 GB, free: 14.07 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7684/0.7688, allocations: 142.3 MB / 0.9539 GB, free: 8.031 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger): time 0.1497/0.9186, allocations: 149.2 MB / 1.1 GB, free: 10.57 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.04251/0.9611, allocations: 27.09 MB / 1.126 GB, free: 15.43 MB / 0.8887 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006058/0.9672, allocations: 162.9 kB / 1.126 GB, free: 15.27 MB / 0.8887 GB Notification: Performance of NFTyping.typeComponents: time 0.005124/0.9724, allocations: 1.199 MB / 1.127 GB, free: 14.06 MB / 0.8887 GB Notification: Performance of NFTyping.typeBindings: time 0.01228/0.9847, allocations: 3.533 MB / 1.131 GB, free: 10.52 MB / 0.8887 GB Notification: Performance of NFTyping.typeClassSections: time 0.007095/0.9918, allocations: 2.116 MB / 1.133 GB, free: 8.434 MB / 0.8887 GB Notification: Performance of NFFlatten.flatten: time 0.01408/1.006, allocations: 9.224 MB / 1.142 GB, free: 15.18 MB / 0.9044 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005446/1.011, allocations: 2.186 MB / 1.144 GB, free: 12.96 MB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00838/1.02, allocations: 2.962 MB / 1.147 GB, free: 9.98 MB / 0.9044 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005079/1.025, allocations: 2.193 MB / 1.149 GB, free: 7.777 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.001086/1.026, allocations: 116 kB / 1.149 GB, free: 7.664 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005898/1.032, allocations: 1.782 MB / 1.151 GB, free: 5.879 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.001317/1.033, allocations: 0.5285 MB / 1.151 GB, free: 5.348 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.001962/1.035, allocations: 0.7225 MB / 1.152 GB, free: 4.617 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.006986/1.042, allocations: 4.594 MB / 1.157 GB, free: 12 kB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 6.873e-06/1.042, allocations: 0 / 1.157 GB, free: 12 kB / 0.9044 GB Notification: Performance of FrontEnd: time 2.404e-06/1.042, allocations: 0 / 1.157 GB, free: 12 kB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0001922/1.042, allocations: 4 kB / 1.157 GB, free: 8 kB / 0.9044 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 493 * Number of variables: 493 Notification: Performance of Generate backend data structure: time 0.008073/1.051, allocations: 3.341 MB / 1.16 GB, free: 12.59 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 6.138e-05/1.051, allocations: 16.02 kB / 1.16 GB, free: 12.58 MB / 0.92 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000944/1.052, allocations: 278.5 kB / 1.16 GB, free: 12.3 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003847/1.055, allocations: 0.8542 MB / 1.161 GB, free: 11.44 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007365/1.063, allocations: 2.818 MB / 1.164 GB, free: 8.559 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001228/1.064, allocations: 423.5 kB / 1.164 GB, free: 8.145 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007116/1.065, allocations: 204 kB / 1.164 GB, free: 7.945 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007679/1.073, allocations: 2.504 MB / 1.167 GB, free: 5.379 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.874e-05/1.073, allocations: 3.938 kB / 1.167 GB, free: 5.375 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003875/1.073, allocations: 80 kB / 1.167 GB, free: 5.297 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.005e-05/1.073, allocations: 75.66 kB / 1.167 GB, free: 5.223 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006245/1.079, allocations: 2.368 MB / 1.169 GB, free: 2.852 MB / 0.92 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 0.02253/1.102, allocations: 12.66 MB / 1.182 GB, free: 5.266 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00349/1.105, allocations: 1.565 MB / 1.183 GB, free: 3.699 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001885/1.107, allocations: 0.9332 MB / 1.184 GB, free: 2.766 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001774/1.109, allocations: 1.828 MB / 1.186 GB, free: 0.5469 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002107/1.111, allocations: 0.9935 MB / 1.187 GB, free: 15.54 MB / 0.9512 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001436/1.113, allocations: 194.4 kB / 1.187 GB, free: 15.35 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=132): time 5.421e-06/1.113, allocations: 0 / 1.187 GB, free: 15.35 MB / 0.9512 GB Notification: Performance of matching and sorting (n=132): time 0.007268/1.12, allocations: 3.038 MB / 1.19 GB, free: 12.25 MB / 0.9512 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.754e-05/1.12, allocations: 102.4 kB / 1.19 GB, free: 12.13 MB / 0.9512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004797/1.125, allocations: 2.637 MB / 1.193 GB, free: 9.492 MB / 0.9512 GB Notification: Performance of collectPreVariables (initialization): time 0.00022/1.125, allocations: 53.7 kB / 1.193 GB, free: 9.434 MB / 0.9512 GB Notification: Performance of collectInitialEqns (initialization): time 0.001545/1.127, allocations: 1.337 MB / 1.194 GB, free: 8.082 MB / 0.9512 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005375/1.127, allocations: 453.4 kB / 1.194 GB, free: 7.633 MB / 0.9512 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.419e-05/1.127, allocations: 28 kB / 1.194 GB, free: 7.605 MB / 0.9512 GB Notification: Performance of setup shared object (initialization): time 0.0001926/1.128, allocations: 373.8 kB / 1.195 GB, free: 7.234 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001921/1.129, allocations: 0.812 MB / 1.196 GB, free: 6.422 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002242/1.132, allocations: 1.169 MB / 1.197 GB, free: 5.125 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002034/1.134, allocations: 0.9255 MB / 1.198 GB, free: 4.191 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.943e-06/1.134, allocations: 0 / 1.198 GB, free: 4.191 MB / 0.9512 GB Notification: Performance of matching and sorting (n=187) (initialization): time 0.005717/1.14, allocations: 2.492 MB / 1.2 GB, free: 1.676 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002749/1.14, allocations: 344.4 kB / 1.2 GB, free: 1.23 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.357e-05/1.14, allocations: 4 kB / 1.2 GB, free: 1.227 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006581/1.141, allocations: 157.5 kB / 1.201 GB, free: 1.066 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001738/1.142, allocations: 427.4 kB / 1.201 GB, free: 0.6484 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009069/1.143, allocations: 1.206 MB / 1.202 GB, free: 15.39 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002481/1.146, allocations: 293.2 kB / 1.202 GB, free: 15.11 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001655/1.146, allocations: 87.95 kB / 1.202 GB, free: 15.02 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 8.676e-06/1.146, allocations: 0 / 1.202 GB, free: 15.02 MB / 0.9669 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004696/1.151, allocations: 2.185 MB / 1.205 GB, free: 12.82 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.242e-05/1.151, allocations: 8 kB / 1.205 GB, free: 12.81 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003334/1.151, allocations: 106.1 kB / 1.205 GB, free: 12.7 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001695/1.153, allocations: 431.4 kB / 1.205 GB, free: 12.28 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003261/1.156, allocations: 3.293 MB / 1.208 GB, free: 8.711 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002715/1.159, allocations: 287.6 kB / 1.209 GB, free: 8.43 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001847/1.159, allocations: 79.95 kB / 1.209 GB, free: 8.352 MB / 0.9669 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 32 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition1,TCon_in.a,TCon_in.b,TCon_in.last,$PRE.TCon_in.nextEvent,TCon_in.nextEvent,TCon_in.nextEventScaled,hex1.con.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (174): * Single equations (assignments): 171 * Array equations: 0 * Algorithm blocks: 1 * 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 {1 4,1 4} Notification: Performance of prepare postOptimizeDAE: time 0.001547/1.16, allocations: 0.6976 MB / 1.209 GB, free: 7.637 MB / 0.9669 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000496/1.161, allocations: 300.2 kB / 1.21 GB, free: 7.34 MB / 0.9669 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005499/1.166, allocations: 2.684 MB / 1.212 GB, free: 4.668 MB / 0.9669 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.597e-05/1.166, allocations: 16 kB / 1.212 GB, free: 4.652 MB / 0.9669 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.613e-06/1.166, allocations: 3.984 kB / 1.212 GB, free: 4.648 MB / 0.9669 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004043/1.171, allocations: 2.156 MB / 1.214 GB, free: 2.43 MB / 0.9669 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009716/1.18, allocations: 5.403 MB / 1.22 GB, free: 12.89 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.859e-06/1.18, allocations: 7.938 kB / 1.22 GB, free: 12.88 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001424/1.182, allocations: 328 kB / 1.22 GB, free: 12.56 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002585/1.182, allocations: 105.5 kB / 1.22 GB, free: 12.45 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001144/1.182, allocations: 55.97 kB / 1.22 GB, free: 12.4 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008307/1.183, allocations: 1.175 MB / 1.221 GB, free: 11.17 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.34e-06/1.183, allocations: 4 kB / 1.221 GB, free: 11.17 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006921/1.19, allocations: 3.651 MB / 1.225 GB, free: 7.434 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001505/1.191, allocations: 0.6842 MB / 1.226 GB, free: 6.727 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003569/1.192, allocations: 43.92 kB / 1.226 GB, free: 6.684 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00192/1.194, allocations: 255.4 kB / 1.226 GB, free: 6.438 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001933/1.194, allocations: 105.1 kB / 1.226 GB, free: 6.336 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001567/1.194, allocations: 79.94 kB / 1.226 GB, free: 6.258 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.003129/1.197, allocations: 1.809 MB / 1.228 GB, free: 4.457 MB / 0.9825 GB Notification: Performance of sort global known variables: time 1.7e-07/1.197, allocations: 4 kB / 1.228 GB, free: 4.453 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.004402/1.202, allocations: 1.411 MB / 1.229 GB, free: 3.039 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 6 (hex1.thrWayVal.vol.dynBal.U,hex1.thrWayVal.filter.s[1],hex1.thrWayVal.filter.s[2],hex1.con.I.y,TSen1.T,TSen2.T) * Number of discrete variables: 6 ($whenCondition1,TCon_in.a,TCon_in.b,TCon_in.last,TCon_in.nextEvent,TCon_in.nextEventScaled) * Number of discrete states: 6 (TCon_in.nextEvent,TCon_in.last,TCon_in.nextEventScaled,TCon_in.b,TCon_in.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (148): * Single equations (assignments): 134 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 11 * 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 {1 4,1 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.008491/1.21, allocations: 4.751 MB / 1.234 GB, free: 14.23 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.007364/1.218, allocations: 3.534 MB / 1.237 GB, free: 10.64 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.179e-05/1.218, allocations: 0 / 1.237 GB, free: 10.64 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.002213/1.22, allocations: 1.12 MB / 1.238 GB, free: 9.516 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007459/1.227, allocations: 1.483 MB / 1.24 GB, free: 8.051 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.6396/1.867, allocations: 20.32 MB / 1.26 GB, free: 267.3 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001582/1.869, allocations: 1.788 MB / 1.261 GB, free: 266.5 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.003919/1.872, allocations: 0.6965 MB / 1.262 GB, free: 266.5 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001719/1.874, allocations: 1.274 MB / 1.263 GB, free: 265.5 MB / 0.9981 GB Notification: Performance of SimCode: time 1.593e-06/1.874, allocations: 0 / 1.263 GB, free: 265.5 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1325/2.007, allocations: 84.81 MB / 1.346 GB, free: 197.9 MB / 0.9981 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001738/2.007, allocations: 299.5 kB / 1.346 GB, free: 197.6 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.678/6.685, allocations: 0 / 1.346 GB, free: 197.6 MB / 0.9981 GB (rm -f Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.pipe ; mkfifo Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.pipe ; head -c 1048576 < Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.pipe >> ../files/Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger_res.mat --tempDir=temp_Buildings_9_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_HeatExchanger_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_HeatExchanger.fmu > Buildings_9_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.pipe 2>&1)