Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.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 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/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.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatPumps_ModularReversible_Validation_Comparative_Carnot_y",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatPumps_ModularReversible_Validation_Comparative_Carnot_y",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 0.001146/0.001146, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001261/0.001261, allocations: 194.5 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.36/1.36, allocations: 222.9 MB / 240.2 MB, free: 4.41 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.813/2.813, allocations: 469.4 MB / 0.742 GB, free: 7.746 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001419/0.001419, allocations: 65.28 kB / 0.9083 GB, free: 34.52 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3421/0.3436, allocations: 159.1 MB / 1.064 GB, free: 14.55 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y): time 0.09508/0.4387, allocations: 75.4 MB / 1.137 GB, free: 2.887 MB / 0.8887 GB Notification: Performance of NFInst.instExpressions: time 0.02034/0.4591, allocations: 12.8 MB / 1.15 GB, free: 6.055 MB / 0.9044 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003458/0.4626, allocations: 67.62 kB / 1.15 GB, free: 5.988 MB / 0.9044 GB Notification: Performance of NFTyping.typeComponents: time 0.003114/0.4657, allocations: 0.8344 MB / 1.151 GB, free: 5.148 MB / 0.9044 GB Notification: Performance of NFTyping.typeBindings: time 0.008342/0.4741, allocations: 2.484 MB / 1.153 GB, free: 2.652 MB / 0.9044 GB Notification: Performance of NFTyping.typeClassSections: time 0.004185/0.4783, allocations: 1.382 MB / 1.154 GB, free: 1.281 MB / 0.9044 GB Notification: Performance of NFFlatten.flatten: time 0.008539/0.4869, allocations: 4.417 MB / 1.159 GB, free: 12.85 MB / 0.92 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002963/0.4899, allocations: 1.453 MB / 1.16 GB, free: 11.36 MB / 0.92 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00514/0.4951, allocations: 1.621 MB / 1.162 GB, free: 9.738 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002705/0.4978, allocations: 1.194 MB / 1.163 GB, free: 8.539 MB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 0.0006797/0.4985, allocations: 164 kB / 1.163 GB, free: 8.379 MB / 0.92 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004238/0.5027, allocations: 1.408 MB / 1.164 GB, free: 6.969 MB / 0.92 GB Notification: Performance of NFScalarize.scalarize: time 0.0008031/0.5035, allocations: 414.5 kB / 1.165 GB, free: 6.562 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.002039/0.5056, allocations: 0.9138 MB / 1.166 GB, free: 5.645 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.005463/0.5111, allocations: 2.863 MB / 1.169 GB, free: 2.773 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 6.372e-06/0.5111, allocations: 0 / 1.169 GB, free: 2.773 MB / 0.92 GB Notification: Performance of FrontEnd: time 1.523e-06/0.5111, allocations: 0 / 1.169 GB, free: 2.773 MB / 0.92 GB Notification: Performance of Transformations before backend: time 7.907e-05/0.5112, allocations: 0 / 1.169 GB, free: 2.773 MB / 0.92 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 240 * Number of variables: 240 Notification: Performance of Generate backend data structure: time 0.005039/0.5162, allocations: 2.106 MB / 1.171 GB, free: 0.6016 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.722e-05/0.5163, allocations: 12.03 kB / 1.171 GB, free: 0.5898 MB / 0.92 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002498/0.5166, allocations: 152.1 kB / 1.171 GB, free: 444 kB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009734/0.5175, allocations: 230.8 kB / 1.171 GB, free: 212 kB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002889/0.5204, allocations: 1.484 MB / 1.172 GB, free: 14.67 MB / 0.9356 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.738e-05/0.5205, allocations: 78 kB / 1.173 GB, free: 14.59 MB / 0.9356 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001942/0.5207, allocations: 104 kB / 1.173 GB, free: 14.49 MB / 0.9356 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002264/0.523, allocations: 1.1 MB / 1.174 GB, free: 13.36 MB / 0.9356 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.157e-05/0.523, allocations: 0 / 1.174 GB, free: 13.36 MB / 0.9356 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001048/0.5232, allocations: 40 kB / 1.174 GB, free: 13.32 MB / 0.9356 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.903e-05/0.5232, allocations: 24 kB / 1.174 GB, free: 13.29 MB / 0.9356 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0021/0.5253, allocations: 0.8939 MB / 1.175 GB, free: 12.4 MB / 0.9356 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 0.006919/0.5322, allocations: 4.974 MB / 1.179 GB, free: 7.137 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001528/0.5338, allocations: 0.6042 MB / 1.18 GB, free: 6.527 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007189/0.5345, allocations: 336.8 kB / 1.18 GB, free: 6.199 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007146/0.5353, allocations: 0.8355 MB / 1.181 GB, free: 5.18 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.121e-05/0.5353, allocations: 39.12 kB / 1.181 GB, free: 5.133 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=61): time 3.737e-06/0.5353, allocations: 7.922 kB / 1.181 GB, free: 5.125 MB / 0.9356 GB Notification: Performance of matching and sorting (n=61): time 0.007914/0.5432, allocations: 1.713 MB / 1.183 GB, free: 3.387 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.055e-05/0.5433, allocations: 59.97 kB / 1.183 GB, free: 3.312 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002138/0.5455, allocations: 1.251 MB / 1.184 GB, free: 2.047 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.0001284/0.5456, allocations: 41.7 kB / 1.184 GB, free: 2 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005777/0.5462, allocations: 0.6067 MB / 1.185 GB, free: 1.387 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002487/0.5464, allocations: 216.8 kB / 1.185 GB, free: 1.172 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002819/0.5467, allocations: 154.5 kB / 1.185 GB, free: 1.016 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 0.0001377/0.5469, allocations: 341.9 kB / 1.186 GB, free: 0.6758 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007107/0.5476, allocations: 280.7 kB / 1.186 GB, free: 408 kB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009061/0.5485, allocations: 0.4968 MB / 1.186 GB, free: 15.83 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00149/0.55, allocations: 0.7051 MB / 1.187 GB, free: 15.08 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.288e-06/0.55, allocations: 4 kB / 1.187 GB, free: 15.07 MB / 0.9512 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.004973/0.555, allocations: 1.269 MB / 1.188 GB, free: 13.79 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 2.307e-05/0.5551, allocations: 12.06 kB / 1.188 GB, free: 13.78 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.17e-05/0.5551, allocations: 4 kB / 1.188 GB, free: 13.78 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006843/0.5558, allocations: 148.7 kB / 1.188 GB, free: 13.63 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006209/0.5564, allocations: 159.8 kB / 1.189 GB, free: 13.47 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009482/0.5574, allocations: 0.7044 MB / 1.189 GB, free: 12.74 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001165/0.5585, allocations: 127 kB / 1.189 GB, free: 12.62 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.635e-05/0.5586, allocations: 35.97 kB / 1.189 GB, free: 12.58 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001206/0.5598, allocations: 0.5488 MB / 1.19 GB, free: 12.03 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008944/0.5608, allocations: 488.8 kB / 1.19 GB, free: 11.48 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0015/0.5623, allocations: 0.6973 MB / 1.191 GB, free: 10.73 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.53e-06/0.5623, allocations: 4 kB / 1.191 GB, free: 10.72 MB / 0.9512 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.005031/0.5673, allocations: 1.261 MB / 1.192 GB, free: 9.449 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 1.891e-05/0.5674, allocations: 4 kB / 1.192 GB, free: 9.445 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.857e-06/0.5674, allocations: 4 kB / 1.192 GB, free: 9.441 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006199/0.568, allocations: 161 kB / 1.192 GB, free: 9.281 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006199/0.5686, allocations: 151.8 kB / 1.193 GB, free: 9.133 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000983/0.5696, allocations: 0.7123 MB / 1.193 GB, free: 8.395 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001307/0.5709, allocations: 99.48 kB / 1.193 GB, free: 8.297 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.31e-05/0.571, allocations: 31.98 kB / 1.193 GB, free: 8.266 MB / 0.9512 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * 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 (78): * Single equations (assignments): 77 * Array equations: 0 * Algorithm blocks: 0 * 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 {(1,10)} Notification: Performance of prepare postOptimizeDAE: time 0.0003312/0.5714, allocations: 228 kB / 1.194 GB, free: 8.035 MB / 0.9512 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004202/0.5718, allocations: 134.4 kB / 1.194 GB, free: 7.902 MB / 0.9512 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004894/0.5767, allocations: 1.262 MB / 1.195 GB, free: 6.629 MB / 0.9512 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.502e-05/0.5767, allocations: 8 kB / 1.195 GB, free: 6.621 MB / 0.9512 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.097e-06/0.5768, allocations: 0 / 1.195 GB, free: 6.621 MB / 0.9512 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004249/0.581, allocations: 1.092 MB / 1.196 GB, free: 5.492 MB / 0.9512 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007337/0.5884, allocations: 2.591 MB / 1.199 GB, free: 2.793 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.085e-05/0.5884, allocations: 4.438 kB / 1.199 GB, free: 2.789 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005096/0.5889, allocations: 115.8 kB / 1.199 GB, free: 2.676 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005647/0.5895, allocations: 144.7 kB / 1.199 GB, free: 2.531 MB / 0.9512 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.183e-05/0.5896, allocations: 24 kB / 1.199 GB, free: 2.508 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005298/0.5949, allocations: 2.637 MB / 1.201 GB, free: 15.71 MB / 0.9669 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.962e-06/0.5949, allocations: 12 kB / 1.201 GB, free: 15.7 MB / 0.9669 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005599/0.6005, allocations: 1.691 MB / 1.203 GB, free: 13.95 MB / 0.9669 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007008/0.6012, allocations: 311.1 kB / 1.203 GB, free: 13.62 MB / 0.9669 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003106/0.6016, allocations: 12 kB / 1.203 GB, free: 13.61 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009633/0.6025, allocations: 55.92 kB / 1.203 GB, free: 13.56 MB / 0.9669 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001368/0.6027, allocations: 64.3 kB / 1.204 GB, free: 13.5 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.535e-05/0.6028, allocations: 31.98 kB / 1.204 GB, free: 13.46 MB / 0.9669 GB Notification: Performance of sorting global known variables: time 0.00149/0.6043, allocations: 0.9021 MB / 1.204 GB, free: 12.56 MB / 0.9669 GB Notification: Performance of sort global known variables: time 1.1e-07/0.6043, allocations: 0 / 1.204 GB, free: 12.56 MB / 0.9669 GB Notification: Performance of remove unused functions: time 0.002272/0.6065, allocations: 0.7291 MB / 1.205 GB, free: 11.83 MB / 0.9669 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 2 (heaPum.con.vol.dynBal.U,heaPum.eva.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 (55): * Single equations (assignments): 50 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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 {(1,10)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006957/0.6135, allocations: 2.6 MB / 1.208 GB, free: 9.172 MB / 0.9669 GB Notification: Performance of simCode: created initialization part: time 0.003045/0.6166, allocations: 1.145 MB / 1.209 GB, free: 8.031 MB / 0.9669 GB Notification: Performance of simCode: created event and clocks part: time 1.099e-05/0.6166, allocations: 4 kB / 1.209 GB, free: 8.027 MB / 0.9669 GB Notification: Performance of simCode: created simulation system equations: time 0.001687/0.6183, allocations: 0.5487 MB / 1.209 GB, free: 7.465 MB / 0.9669 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004383/0.6227, allocations: 0.8206 MB / 1.21 GB, free: 6.672 MB / 0.9669 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02349/0.6462, allocations: 10.69 MB / 1.221 GB, free: 11.45 MB / 0.9825 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009069/0.6472, allocations: 1.187 MB / 1.222 GB, free: 10.23 MB / 0.9825 GB Notification: Performance of simCode: alias equations: time 0.001474/0.6487, allocations: 301.9 kB / 1.222 GB, free: 9.949 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007778/0.6495, allocations: 0.5227 MB / 1.223 GB, free: 9.43 MB / 0.9825 GB Notification: Performance of SimCode: time 2.765e-06/0.6495, allocations: 0 / 1.223 GB, free: 9.43 MB / 0.9825 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6255/1.275, allocations: 43.71 MB / 1.265 GB, free: 169 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.27/13.54, allocations: 7.625 kB / 1.265 GB, free: 169 MB / 0.9981 GB (rm -f Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.pipe ; mkfifo Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.pipe >> ../files/Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y_res.csv --start-time 0 --stop-time 3600 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 Buildings_latest_Buildings_Fluid_HeatPumps_ModularReversible_Validation_Comparative_Carnot_y.fmu > Buildings_latest_Buildings.Fluid.HeatPumps.ModularReversible.Validation.Comparative.Carnot_y.pipe 2>&1)