Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.637/1.637, allocations: 292.3 MB / 308.1 MB, free: 4.324 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001394/0.001394, allocations: 202.1 kB / 376.9 MB, free: 1.809 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.428/1.428, allocations: 205.1 MB / 0.6353 GB, free: 9.797 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009732/0.0009735, allocations: 105.6 kB / 0.748 GB, free: 60.98 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.001038/0.001038, allocations: 51.92 kB / 0.8704 GB, free: 13.1 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2688/0.2698, allocations: 114.5 MB / 0.9822 GB, free: 10.39 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.7885/1.058, allocations: 253.7 MB / 1.23 GB, free: 14.39 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.01703/1.075, allocations: 9.643 MB / 1.239 GB, free: 7.566 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003766/1.079, allocations: 73.22 kB / 1.239 GB, free: 7.535 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.003213/1.083, allocations: 0.8137 MB / 1.24 GB, free: 7.094 MB / 0.823 GB Notification: Performance of NFTyping.typeBindings: time 0.007653/1.09, allocations: 2.477 MB / 1.243 GB, free: 5.719 MB / 0.823 GB Notification: Performance of NFTyping.typeClassSections: time 0.006782/1.097, allocations: 1.926 MB / 1.244 GB, free: 4.672 MB / 0.823 GB Notification: Performance of NFFlatten.flatten: time 0.01006/1.107, allocations: 5.457 MB / 1.25 GB, free: 2.66 MB / 0.823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005026/1.112, allocations: 1.319 MB / 1.251 GB, free: 2.094 MB / 0.823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00599/1.118, allocations: 1.76 MB / 1.253 GB, free: 1.332 MB / 0.823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005418/1.124, allocations: 1.315 MB / 1.254 GB, free: 0.7812 MB / 0.823 GB Notification: Performance of NFPackage.collectConstants: time 0.001131/1.125, allocations: 87.75 kB / 1.254 GB, free: 0.7812 MB / 0.823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01021/1.135, allocations: 3.513 MB / 1.258 GB, free: 15.52 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 0.001623/1.137, allocations: 0.506 MB / 1.258 GB, free: 15.31 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 0.003434/1.14, allocations: 0.934 MB / 1.259 GB, free: 14.76 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.01162/1.152, allocations: 3.747 MB / 1.263 GB, free: 13.42 MB / 0.8386 GB Notification: Performance of FrontEnd - DAE generated: time 6.232e-06/1.152, allocations: 0 / 1.263 GB, free: 13.42 MB / 0.8386 GB Notification: Performance of FrontEnd: time 2.034e-06/1.152, allocations: 2.844 kB / 1.263 GB, free: 13.42 MB / 0.8386 GB Notification: Performance of Transformations before backend: time 0.0001561/1.152, allocations: 4 kB / 1.263 GB, free: 13.41 MB / 0.8386 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 294 * Number of variables: 294 Notification: Performance of Generate backend data structure: time 0.008629/1.161, allocations: 2.482 MB / 1.265 GB, free: 11.79 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 4.89e-05/1.161, allocations: 9.719 kB / 1.265 GB, free: 11.79 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004782/1.166, allocations: 0.6244 MB / 1.266 GB, free: 11.64 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004369/1.17, allocations: 1.364 MB / 1.267 GB, free: 10.84 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004478/1.17, allocations: 156.2 kB / 1.267 GB, free: 10.78 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004368/1.171, allocations: 127.6 kB / 1.267 GB, free: 10.74 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00384/1.175, allocations: 1.432 MB / 1.269 GB, free: 10.09 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.667e-05/1.175, allocations: 0 / 1.269 GB, free: 10.09 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001989/1.175, allocations: 48.41 kB / 1.269 GB, free: 10.06 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.986e-05/1.175, allocations: 44.27 kB / 1.269 GB, free: 10.05 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003006/1.178, allocations: 1.199 MB / 1.27 GB, free: 9.629 MB / 0.8386 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 0.01045/1.189, allocations: 5.693 MB / 1.276 GB, free: 5.801 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002039/1.191, allocations: 1.039 MB / 1.277 GB, free: 5.156 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001086/1.192, allocations: 0.539 MB / 1.277 GB, free: 4.895 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006287/1.192, allocations: 313.6 kB / 1.277 GB, free: 4.582 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001225/1.194, allocations: 0.5691 MB / 1.278 GB, free: 4.227 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=85): time 2.885e-06/1.194, allocations: 0 / 1.278 GB, free: 4.227 MB / 0.8386 GB Notification: Performance of matching and sorting (n=93): time 0.009505/1.203, allocations: 3.585 MB / 1.281 GB, free: 0.543 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.942e-05/1.203, allocations: 94.05 kB / 1.282 GB, free: 440 kB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002149/1.205, allocations: 1.346 MB / 1.283 GB, free: 15.07 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.000147/1.206, allocations: 53.62 kB / 1.283 GB, free: 15.02 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006733/1.206, allocations: 0.7174 MB / 1.284 GB, free: 14.29 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003666/1.207, allocations: 319.3 kB / 1.284 GB, free: 13.97 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003829/1.207, allocations: 194.5 kB / 1.284 GB, free: 13.78 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001269/1.207, allocations: 345.9 kB / 1.284 GB, free: 13.43 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001048/1.208, allocations: 464.9 kB / 1.285 GB, free: 12.98 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001145/1.209, allocations: 0.684 MB / 1.286 GB, free: 12.21 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01356/1.223, allocations: 3.371 MB / 1.289 GB, free: 8.746 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.859e-06/1.223, allocations: 0 / 1.289 GB, free: 8.746 MB / 0.8542 GB Notification: Performance of matching and sorting (n=127) (initialization): time 0.003772/1.227, allocations: 1.558 MB / 1.29 GB, free: 7.172 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 4.957e-05/1.227, allocations: 37.69 kB / 1.29 GB, free: 7.129 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.381e-05/1.227, allocations: 4 kB / 1.29 GB, free: 7.125 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008351/1.228, allocations: 249.5 kB / 1.291 GB, free: 6.875 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009132/1.229, allocations: 195.7 kB / 1.291 GB, free: 6.684 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00433/1.233, allocations: 4.487 MB / 1.295 GB, free: 1.914 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001793/1.235, allocations: 139.8 kB / 1.295 GB, free: 1.777 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001232/1.235, allocations: 40 kB / 1.295 GB, free: 1.738 MB / 0.8542 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: $DER.heaDyn.vol.dynBal.medium.p = 0.0. Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001749/1.237, allocations: 0.7794 MB / 1.296 GB, free: 0.9531 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001204/1.238, allocations: 0.6707 MB / 1.297 GB, free: 212 kB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0132/1.251, allocations: 3.321 MB / 1.3 GB, free: 12.79 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.625e-06/1.251, allocations: 4 kB / 1.3 GB, free: 12.79 MB / 0.8698 GB Notification: Performance of matching and sorting (n=127) (initialization_lambda0): time 0.003887/1.255, allocations: 1.534 MB / 1.302 GB, free: 11.23 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 4.143e-05/1.255, allocations: 33.7 kB / 1.302 GB, free: 11.19 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.191e-05/1.255, allocations: 4 kB / 1.302 GB, free: 11.18 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000602/1.256, allocations: 223.1 kB / 1.302 GB, free: 10.96 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008912/1.257, allocations: 195.6 kB / 1.302 GB, free: 10.77 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005136/1.262, allocations: 5.502 MB / 1.307 GB, free: 4.848 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001766/1.264, allocations: 140.9 kB / 1.307 GB, free: 4.711 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001156/1.264, allocations: 47.92 kB / 1.308 GB, free: 4.664 MB / 0.8698 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization_lambda0 system: $DER.heaDyn.vol.dynBal.medium.p = 0.0. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 18 * Number of states: 0 () * Number of discrete variables: 9 (TSet.nextEventScaled,TSet.nextEvent,$PRE.TSet.nextEvent,TSet.last,TSet.b,TSet.a,$whenCondition1,con2.I.trigger_internal,con1.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (104): * Single equations (assignments): 98 * Array equations: 2 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,8), (1,4), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0003739/1.264, allocations: 280.9 kB / 1.308 GB, free: 4.379 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00043/1.265, allocations: 162 kB / 1.308 GB, free: 4.219 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002996/1.268, allocations: 1.303 MB / 1.309 GB, free: 2.902 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.007e-05/1.268, allocations: 11.94 kB / 1.309 GB, free: 2.891 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.017e-06/1.268, allocations: 4 kB / 1.309 GB, free: 2.887 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002266/1.27, allocations: 1.171 MB / 1.31 GB, free: 1.68 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006096/1.276, allocations: 3.099 MB / 1.313 GB, free: 14.46 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.967e-06/1.276, allocations: 4.5 kB / 1.313 GB, free: 14.45 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009777/1.277, allocations: 195.7 kB / 1.314 GB, free: 14.26 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001562/1.277, allocations: 55.12 kB / 1.314 GB, free: 14.21 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.828e-05/1.277, allocations: 27.98 kB / 1.314 GB, free: 14.18 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003769/1.278, allocations: 0.5875 MB / 1.314 GB, free: 13.57 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.4e-06/1.278, allocations: 4 kB / 1.314 GB, free: 13.56 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03039/1.308, allocations: 12.87 MB / 1.327 GB, free: 288 kB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000932/1.309, allocations: 339 kB / 1.327 GB, free: 15.93 MB / 0.9011 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003632/1.309, allocations: 31.98 kB / 1.327 GB, free: 15.9 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001406/1.311, allocations: 103.8 kB / 1.327 GB, free: 15.8 MB / 0.9011 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001638/1.311, allocations: 68.39 kB / 1.327 GB, free: 15.73 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001055/1.311, allocations: 43.97 kB / 1.327 GB, free: 15.68 MB / 0.9011 GB Notification: Performance of sorting global known variables: time 0.001629/1.313, allocations: 0.9137 MB / 1.328 GB, free: 14.77 MB / 0.9011 GB Notification: Performance of sort global known variables: time 1.2e-07/1.313, allocations: 0 / 1.328 GB, free: 14.77 MB / 0.9011 GB Notification: Performance of remove unused functions: time 0.004816/1.318, allocations: 1.137 MB / 1.329 GB, free: 13.64 MB / 0.9011 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 17 * Number of states: 6 (senTem1.T,con1.I.y,heaDyn.vol.dynBal.medium.Xi[1],heaDyn.vol.dynBal.medium.T,senTem2.T,con2.I.y) * Number of discrete variables: 6 ($whenCondition1,TSet.a,TSet.b,TSet.last,TSet.nextEvent,TSet.nextEventScaled) * Number of discrete states: 6 (TSet.nextEvent,TSet.last,TSet.nextEventScaled,TSet.b,TSet.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (84): * Single equations (assignments): 82 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009451/1.319, allocations: 307.5 kB / 1.33 GB, free: 13.33 MB / 0.9011 GB Notification: Performance of simCode: created initialization part: time 0.004815/1.323, allocations: 2.579 MB / 1.332 GB, free: 10.67 MB / 0.9011 GB Notification: Performance of simCode: created event and clocks part: time 7.664e-06/1.323, allocations: 0 / 1.332 GB, free: 10.67 MB / 0.9011 GB Notification: Performance of simCode: created simulation system equations: time 0.001276/1.325, allocations: 0.6132 MB / 1.333 GB, free: 10.05 MB / 0.9011 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004548/1.329, allocations: 0.8361 MB / 1.334 GB, free: 9.215 MB / 0.9011 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008324/1.338, allocations: 4.565 MB / 1.338 GB, free: 4.527 MB / 0.9011 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001289/1.339, allocations: 1.381 MB / 1.339 GB, free: 3.113 MB / 0.9011 GB Notification: Performance of simCode: alias equations: time 0.002031/1.341, allocations: 368.9 kB / 1.34 GB, free: 2.746 MB / 0.9011 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005416/1.342, allocations: 127.4 kB / 1.34 GB, free: 2.621 MB / 0.9011 GB Notification: Performance of SimCode: time 9.32e-07/1.342, allocations: 0 / 1.34 GB, free: 2.621 MB / 0.9011 GB Notification: Performance of Templates: time 0.457/1.799, allocations: 37.17 MB / 1.376 GB, free: 279.8 MB / 0.9323 GB make -j1 -f Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.makefile (rm -f Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe ; mkfifo Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe >> ../files/Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.sim & ./Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe 2>&1)