Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_9_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_9_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",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 0.001124/0.001124, allocations: 98.03 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008619/0.008619, allocations: 170.7 kB / 16.27 MB, free: 6.648 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.269/1.269, allocations: 223.3 MB / 240.3 MB, free: 5.262 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.168/2.168, allocations: 390.9 MB / 0.6664 GB, free: 2.371 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003145/0.0003146, allocations: 8 kB / 0.8161 GB, free: 13.14 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5483/0.5486, allocations: 142.4 MB / 0.9552 GB, free: 7.672 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.224/0.7727, allocations: 250.2 MB / 1.2 GB, free: 4.191 MB / 0.9512 GB Notification: Performance of NFInst.instExpressions: time 0.01315/0.7859, allocations: 9.617 MB / 1.209 GB, free: 10.55 MB / 0.9669 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001836/0.7877, allocations: 67.56 kB / 1.209 GB, free: 10.48 MB / 0.9669 GB Notification: Performance of NFTyping.typeComponents: time 0.002033/0.7898, allocations: 0.816 MB / 1.21 GB, free: 9.664 MB / 0.9669 GB Notification: Performance of NFTyping.typeBindings: time 0.005562/0.7953, allocations: 2.482 MB / 1.212 GB, free: 7.172 MB / 0.9669 GB Notification: Performance of NFTyping.typeClassSections: time 0.004365/0.7997, allocations: 1.932 MB / 1.214 GB, free: 5.254 MB / 0.9669 GB Notification: Performance of NFFlatten.flatten: time 0.005228/0.805, allocations: 5.426 MB / 1.219 GB, free: 15.82 MB / 0.9825 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001572/0.8065, allocations: 1.279 MB / 1.221 GB, free: 14.5 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002742/0.8093, allocations: 1.684 MB / 1.222 GB, free: 12.81 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00184/0.8112, allocations: 1.226 MB / 1.223 GB, free: 11.59 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.0001453/0.8113, allocations: 64 kB / 1.224 GB, free: 11.52 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00499/0.8163, allocations: 3.491 MB / 1.227 GB, free: 8.023 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.0004561/0.8168, allocations: 482.1 kB / 1.227 GB, free: 7.551 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.0008284/0.8176, allocations: 0.9108 MB / 1.228 GB, free: 6.629 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.00403/0.8217, allocations: 3.676 MB / 1.232 GB, free: 2.941 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 1.012e-05/0.8217, allocations: 0 / 1.232 GB, free: 2.941 MB / 0.9825 GB Notification: Performance of FrontEnd: time 2.034e-06/0.8217, allocations: 0 / 1.232 GB, free: 2.941 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 2.029e-05/0.8217, allocations: 0 / 1.232 GB, free: 2.941 MB / 0.9825 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 0.003247/0.825, allocations: 2.125 MB / 1.234 GB, free: 0.7383 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 3.528e-05/0.825, allocations: 12.03 kB / 1.234 GB, free: 0.7266 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001991/0.8252, allocations: 181.3 kB / 1.234 GB, free: 0.5391 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003556/0.8288, allocations: 0.6493 MB / 1.235 GB, free: 15.89 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002148/0.8309, allocations: 1.375 MB / 1.236 GB, free: 14.46 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003614/0.8313, allocations: 154.2 kB / 1.236 GB, free: 14.3 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001861/0.8315, allocations: 127.9 kB / 1.236 GB, free: 14.18 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002378/0.8339, allocations: 1.435 MB / 1.238 GB, free: 12.68 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.75e-05/0.8339, allocations: 4 kB / 1.238 GB, free: 12.67 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001144/0.8341, allocations: 48 kB / 1.238 GB, free: 12.62 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.14e-05/0.8341, allocations: 46.16 kB / 1.238 GB, free: 12.58 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002384/0.8365, allocations: 1.223 MB / 1.239 GB, free: 11.35 MB / 0.9981 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 0.006982/0.8435, allocations: 5.704 MB / 1.245 GB, free: 5.316 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001962/0.8455, allocations: 1.066 MB / 1.246 GB, free: 4.207 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000999/0.8465, allocations: 0.5409 MB / 1.246 GB, free: 3.668 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000591/0.8471, allocations: 327.9 kB / 1.247 GB, free: 3.293 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00111/0.8482, allocations: 0.5928 MB / 1.247 GB, free: 2.68 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=85): time 2.385e-06/0.8482, allocations: 4 kB / 1.247 GB, free: 2.676 MB / 0.9981 GB Notification: Performance of matching and sorting (n=92): time 0.4625/1.311, allocations: 3.573 MB / 1.251 GB, free: 63.56 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.195e-05/1.311, allocations: 90.28 kB / 1.251 GB, free: 63.46 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001753/1.313, allocations: 1.342 MB / 1.252 GB, free: 63.3 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 9.302e-05/1.313, allocations: 47.88 kB / 1.252 GB, free: 63.27 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004865/1.313, allocations: 0.727 MB / 1.253 GB, free: 63.1 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002416/1.313, allocations: 321.1 kB / 1.253 GB, free: 62.91 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000125/1.314, allocations: 91.58 kB / 1.253 GB, free: 62.89 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 7.035e-05/1.314, allocations: 343.6 kB / 1.253 GB, free: 62.59 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009989/1.315, allocations: 465.6 kB / 1.254 GB, free: 62.59 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001117/1.316, allocations: 0.6647 MB / 1.255 GB, free: 62.39 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01349/1.329, allocations: 3.617 MB / 1.258 GB, free: 61.98 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.62e-06/1.329, allocations: 1.125 kB / 1.258 GB, free: 61.98 MB / 0.9981 GB Notification: Performance of matching and sorting (n=126) (initialization): time 0.003431/1.333, allocations: 1.542 MB / 1.26 GB, free: 61.79 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001037/1.333, allocations: 246 kB / 1.26 GB, free: 61.52 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.431e-05/1.333, allocations: 6.688 kB / 1.26 GB, free: 61.52 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00073/1.334, allocations: 229.5 kB / 1.26 GB, free: 61.49 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009661/1.335, allocations: 204.7 kB / 1.26 GB, free: 61.48 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003274/1.338, allocations: 4.305 MB / 1.264 GB, free: 58.38 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00153/1.339, allocations: 140.8 kB / 1.265 GB, free: 58.36 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.283e-05/1.34, allocations: 42.12 kB / 1.265 GB, free: 58.36 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 6.953e-06/1.34, allocations: 5.953 kB / 1.265 GB, free: 58.36 MB / 0.9981 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002692/1.342, allocations: 1.368 MB / 1.266 GB, free: 58.28 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.834e-06/1.342, allocations: 7.656 kB / 1.266 GB, free: 58.27 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004651/1.343, allocations: 204.2 kB / 1.266 GB, free: 58.25 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008728/1.344, allocations: 203.2 kB / 1.266 GB, free: 58.25 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003644/1.347, allocations: 5.304 MB / 1.272 GB, free: 54.25 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001522/1.349, allocations: 141.4 kB / 1.272 GB, free: 54.23 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.496e-05/1.349, allocations: 40.7 kB / 1.272 GB, free: 54.23 MB / 0.9981 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: $DER.heaDyn.vol.dynBal.medium.p = 0.0. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 18 * Number of states: 0 () * Number of discrete variables: 9 (TSet.nextEventScaled,TSet.nextEvent,$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 (105): * Single equations (assignments): 99 * 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), (1,2), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0008027/1.35, allocations: 0.5049 MB / 1.272 GB, free: 54 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002145/1.35, allocations: 170.2 kB / 1.272 GB, free: 53.92 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002616/1.353, allocations: 1.303 MB / 1.274 GB, free: 53.79 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.011e-05/1.353, allocations: 11.97 kB / 1.274 GB, free: 53.79 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.605e-06/1.353, allocations: 0 / 1.274 GB, free: 53.79 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002103/1.355, allocations: 1.178 MB / 1.275 GB, free: 53.55 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004643/1.359, allocations: 3.079 MB / 1.278 GB, free: 52.97 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.314e-06/1.359, allocations: 8.156 kB / 1.278 GB, free: 52.96 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009126/1.36, allocations: 188.7 kB / 1.278 GB, free: 52.96 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001303/1.36, allocations: 53.31 kB / 1.278 GB, free: 52.95 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.735e-05/1.36, allocations: 33.05 kB / 1.278 GB, free: 52.95 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002734/1.361, allocations: 0.5953 MB / 1.279 GB, free: 52.42 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.932e-06/1.361, allocations: 7.094 kB / 1.279 GB, free: 52.42 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003176/1.364, allocations: 2.023 MB / 1.281 GB, free: 51.96 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004788/1.364, allocations: 342.8 kB / 1.281 GB, free: 51.79 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000172/1.365, allocations: 28.73 kB / 1.281 GB, free: 51.79 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001091/1.366, allocations: 107.9 kB / 1.281 GB, free: 51.78 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.904e-05/1.366, allocations: 62.52 kB / 1.281 GB, free: 51.78 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.39e-05/1.366, allocations: 43.47 kB / 1.281 GB, free: 51.77 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001004/1.367, allocations: 0.9136 MB / 1.282 GB, free: 51.66 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.8e-07/1.367, allocations: 0 / 1.282 GB, free: 51.66 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.001917/1.369, allocations: 0.6972 MB / 1.283 GB, free: 51.66 MB / 0.9981 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 (83): * Single equations (assignments): 81 * 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 0.003558/1.372, allocations: 2.74 MB / 1.285 GB, free: 50.66 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.003662/1.376, allocations: 2.561 MB / 1.288 GB, free: 49.92 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 3.567e-06/1.376, allocations: 0 / 1.288 GB, free: 49.92 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.000957/1.377, allocations: 0.6216 MB / 1.289 GB, free: 49.84 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004197/1.381, allocations: 0.8277 MB / 1.289 GB, free: 49.79 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01882/1.4, allocations: 14.07 MB / 1.303 GB, free: 44.3 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006148/1.401, allocations: 1.342 MB / 1.304 GB, free: 43.56 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.001478/1.402, allocations: 343.9 kB / 1.305 GB, free: 43.48 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006628/1.403, allocations: 0.635 MB / 1.305 GB, free: 43.47 MB / 0.9981 GB Notification: Performance of SimCode: time 6.31e-07/1.403, allocations: 3.938 kB / 1.305 GB, free: 43.47 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.9546/2.358, allocations: 43.68 MB / 1.348 GB, free: 26.27 MB / 0.9981 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001813/2.358, allocations: 288.8 kB / 1.348 GB, free: 25.88 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.741/5.099, allocations: 4.062 kB / 1.348 GB, free: 25.88 MB / 0.9981 GB (rm -f Buildings_9_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe ; mkfifo Buildings_9_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe >> ../files/Buildings_9_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u_res.mat --tempDir=temp_Buildings_9_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u_fmu --startTime=0 --stopTime=1200 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u.fmu > Buildings_9_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe 2>&1)