Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package IBPSA with version 3.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Running command: translateModel(IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar") translateModel(IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001339/0.001339, allocations: 175.3 kB / 16.08 MB, free: 5.73 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 0.4673/0.4673, allocations: 89.07 MB / 105.9 MB, free: 12.48 MB / 90.72 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.289/1.289, allocations: 225.7 MB / 353.3 MB, free: 1.082 MB / 282.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007875/0.0007875, allocations: 96.16 kB / 425.4 MB, free: 6.633 MB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003356/0.0003356, allocations: 12 kB / 0.4955 GB, free: 4.523 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2757/0.276, allocations: 71.34 MB / 0.5652 GB, free: 42.35 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar): time 0.05543/0.3315, allocations: 74.76 MB / 0.6382 GB, free: 14.28 MB / 458.7 MB Notification: Performance of NFInst.instExpressions: time 0.02167/0.3532, allocations: 20.49 MB / 0.6582 GB, free: 8.32 MB / 474.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002296/0.3555, allocations: 55.62 kB / 0.6583 GB, free: 8.266 MB / 474.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002196/0.3577, allocations: 0.6643 MB / 0.6589 GB, free: 7.598 MB / 474.7 MB Notification: Performance of NFTyping.typeBindings: time 0.006497/0.3643, allocations: 2.368 MB / 0.6612 GB, free: 5.219 MB / 474.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003382/0.3676, allocations: 1.275 MB / 0.6625 GB, free: 3.941 MB / 474.7 MB Notification: Performance of NFFlatten.flatten: time 0.006225/0.3739, allocations: 5.558 MB / 0.6679 GB, free: 14.37 MB / 490.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002034/0.3759, allocations: 1.151 MB / 0.669 GB, free: 13.19 MB / 490.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002946/0.3789, allocations: 1.357 MB / 0.6704 GB, free: 11.82 MB / 490.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002036/0.381, allocations: 1.143 MB / 0.6715 GB, free: 10.68 MB / 490.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0003349/0.3813, allocations: 56 kB / 0.6715 GB, free: 10.62 MB / 490.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003043/0.3844, allocations: 1.185 MB / 0.6727 GB, free: 9.434 MB / 490.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0005157/0.3849, allocations: 278.6 kB / 0.6729 GB, free: 9.16 MB / 490.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001429/0.3864, allocations: 0.7944 MB / 0.6737 GB, free: 8.355 MB / 490.7 MB Notification: Performance of NFConvertDAE.convert: time 0.004652/0.391, allocations: 2.73 MB / 0.6764 GB, free: 5.617 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.39e-06/0.391, allocations: 0 / 0.6764 GB, free: 5.617 MB / 490.7 MB Notification: Performance of FrontEnd: time 1.553e-06/0.3911, allocations: 0 / 0.6764 GB, free: 5.617 MB / 490.7 MB Notification: Performance of Transformations before backend: time 7.984e-05/0.3911, allocations: 0 / 0.6764 GB, free: 5.617 MB / 490.7 MB 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 0.004417/0.3956, allocations: 1.78 MB / 0.6781 GB, free: 3.773 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.233e-05/0.3956, allocations: 12.03 kB / 0.6781 GB, free: 3.762 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009884/0.3966, allocations: 238.9 kB / 0.6784 GB, free: 3.527 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002842/0.3995, allocations: 1.493 MB / 0.6798 GB, free: 1.977 MB / 490.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.358e-05/0.3995, allocations: 74 kB / 0.6799 GB, free: 1.906 MB / 490.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001885/0.3997, allocations: 104 kB / 0.68 GB, free: 1.805 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001999/0.4018, allocations: 1.108 MB / 0.6811 GB, free: 0.6602 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.442e-05/0.4018, allocations: 0 / 0.6811 GB, free: 0.6602 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.355e-05/0.4019, allocations: 40 kB / 0.6811 GB, free: 0.6211 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.34e-05/0.4019, allocations: 27.98 kB / 0.6811 GB, free: 0.5938 MB / 490.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00183/0.4038, allocations: 0.9252 MB / 0.682 GB, free: 15.67 MB / 0.4948 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 0.005769/0.4095, allocations: 4.919 MB / 0.6868 GB, free: 10.46 MB / 0.4948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001355/0.4109, allocations: 0.6428 MB / 0.6875 GB, free: 9.816 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006676/0.4116, allocations: 367.7 kB / 0.6878 GB, free: 9.457 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006134/0.4122, allocations: 0.8355 MB / 0.6886 GB, free: 8.434 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.441e-05/0.4123, allocations: 35.12 kB / 0.6887 GB, free: 8.391 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=61): time 2.194e-06/0.4123, allocations: 0 / 0.6887 GB, free: 8.391 MB / 0.4948 GB Notification: Performance of matching and sorting (n=61): time 0.00698/0.4193, allocations: 1.892 MB / 0.6905 GB, free: 6.473 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.029e-05/0.4193, allocations: 59.97 kB / 0.6906 GB, free: 6.402 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001761/0.4211, allocations: 1.194 MB / 0.6917 GB, free: 5.191 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 9.953e-05/0.4212, allocations: 41.7 kB / 0.6918 GB, free: 5.145 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004964/0.4217, allocations: 0.6026 MB / 0.6924 GB, free: 4.535 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001974/0.4219, allocations: 216.9 kB / 0.6926 GB, free: 4.32 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.3e-05/0.4219, allocations: 12 kB / 0.6926 GB, free: 4.309 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 0.0001247/0.4221, allocations: 337.9 kB / 0.6929 GB, free: 3.973 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006417/0.4227, allocations: 297.8 kB / 0.6932 GB, free: 3.684 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007844/0.4235, allocations: 0.5047 MB / 0.6937 GB, free: 3.102 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001335/0.4249, allocations: 0.7558 MB / 0.6944 GB, free: 2.293 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.94e-06/0.4249, allocations: 7.938 kB / 0.6944 GB, free: 2.285 MB / 0.4948 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.004387/0.4293, allocations: 1.398 MB / 0.6958 GB, free: 0.875 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001225/0.4294, allocations: 198.2 kB / 0.696 GB, free: 0.6289 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.008e-05/0.4294, allocations: 4 kB / 0.696 GB, free: 0.625 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005702/0.43, allocations: 144.8 kB / 0.6961 GB, free: 492 kB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005917/0.4306, allocations: 171.7 kB / 0.6963 GB, free: 320 kB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007987/0.4314, allocations: 0.7161 MB / 0.697 GB, free: 15.57 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001145/0.4326, allocations: 171 kB / 0.6972 GB, free: 15.4 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.557e-05/0.4327, allocations: 39.98 kB / 0.6972 GB, free: 15.36 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 1.005e-05/0.4327, allocations: 4 kB / 0.6972 GB, free: 15.36 MB / 0.5105 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004082/0.4368, allocations: 1.241 MB / 0.6984 GB, free: 14.11 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.662e-06/0.4368, allocations: 4 kB / 0.6984 GB, free: 14.11 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004618/0.4373, allocations: 149.1 kB / 0.6986 GB, free: 13.96 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005585/0.4378, allocations: 159.8 kB / 0.6987 GB, free: 13.8 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007404/0.4386, allocations: 0.7278 MB / 0.6994 GB, free: 13.05 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001046/0.4396, allocations: 157.3 kB / 0.6996 GB, free: 12.9 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.175e-05/0.4397, allocations: 35.98 kB / 0.6996 GB, free: 12.86 MB / 0.5105 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 0.0005679/0.4403, allocations: 417.4 kB / 0.7 GB, free: 12.45 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002261/0.4405, allocations: 134.3 kB / 0.7001 GB, free: 12.31 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004406/0.4449, allocations: 1.408 MB / 0.7015 GB, free: 10.89 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.466e-05/0.445, allocations: 8 kB / 0.7015 GB, free: 10.88 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.963e-06/0.445, allocations: 4 kB / 0.7015 GB, free: 10.88 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003877/0.4489, allocations: 1.232 MB / 0.7027 GB, free: 9.609 MB / 0.5105 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006606/0.4555, allocations: 2.731 MB / 0.7054 GB, free: 6.762 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.374e-06/0.4555, allocations: 7.938 kB / 0.7054 GB, free: 6.754 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004778/0.456, allocations: 124.2 kB / 0.7055 GB, free: 6.633 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004775/0.4565, allocations: 136.7 kB / 0.7056 GB, free: 6.496 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.34e-05/0.4565, allocations: 19.98 kB / 0.7057 GB, free: 6.477 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004637/0.4612, allocations: 2.474 MB / 0.7081 GB, free: 3.855 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.422e-06/0.4612, allocations: 4.109 kB / 0.7081 GB, free: 3.852 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005064/0.4663, allocations: 1.84 MB / 0.7099 GB, free: 1.945 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006924/0.467, allocations: 339.2 kB / 0.7102 GB, free: 1.594 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002936/0.4673, allocations: 23.92 kB / 0.7102 GB, free: 1.57 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009466/0.4682, allocations: 87.77 kB / 0.7103 GB, free: 1.484 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001267/0.4684, allocations: 72.22 kB / 0.7104 GB, free: 1.414 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.78e-05/0.4685, allocations: 31.98 kB / 0.7104 GB, free: 1.383 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 0.001275/0.4697, allocations: 0.8543 MB / 0.7112 GB, free: 0.5273 MB / 0.5105 GB Notification: Performance of sort global known variables: time 1.8e-07/0.4697, allocations: 0 / 0.7112 GB, free: 0.5273 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.227/0.6968, allocations: 0.7083 MB / 0.7119 GB, free: 142.9 MB / 0.5105 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 0.001128/0.698, allocations: 436.8 kB / 0.7124 GB, free: 142.9 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.00293/0.7009, allocations: 1.167 MB / 0.7135 GB, free: 142.8 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 8.065e-06/0.7009, allocations: 0.875 kB / 0.7135 GB, free: 142.8 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 0.001603/0.7025, allocations: 0.5985 MB / 0.7141 GB, free: 142.7 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004395/0.7069, allocations: 0.799 MB / 0.7149 GB, free: 142.7 MB / 0.5105 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00375/0.7107, allocations: 2.811 MB / 0.7176 GB, free: 141 MB / 0.5105 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008763/0.7116, allocations: 1.177 MB / 0.7188 GB, free: 140.3 MB / 0.5105 GB Notification: Performance of simCode: alias equations: time 0.001452/0.7131, allocations: 310.3 kB / 0.719 GB, free: 140.3 MB / 0.5105 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000363/0.7134, allocations: 113.5 kB / 0.7192 GB, free: 140.3 MB / 0.5105 GB Notification: Performance of SimCode: time 5.61e-07/0.7134, allocations: 0 / 0.7192 GB, free: 140.3 MB / 0.5105 GB Notification: Performance of Templates: time 0.04158/0.755, allocations: 32.21 MB / 0.7506 GB, free: 112.9 MB / 0.5105 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar.makefile (rm -f IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar.sim & ./IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.HeatPumps.Validation.Carnot_y_etaCar.pipe 2>&1)