Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Chillers.Examples.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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(IDEAS.Fluid.Chillers.Examples.Carnot_y,fileNamePrefix="IDEAS_IDEAS_Fluid_Chillers_Examples_Carnot_y",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Chillers.Examples.Carnot_y,fileNamePrefix="IDEAS_IDEAS_Fluid_Chillers_Examples_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 0.001121/0.001121, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001106/0.001106, allocations: 192.4 kB / 16.25 MB, free: 6.625 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.22/1.22, allocations: 222.9 MB / 239.9 MB, free: 4.527 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.702/0.702, allocations: 132.2 MB / 422.3 MB, free: 1.93 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001001/0.001001, allocations: 60.03 kB / 0.5014 GB, free: 8.98 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1225/0.1235, allocations: 80.2 MB / 0.5797 GB, free: 9.004 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Chillers.Examples.Carnot_y): time 0.2749/0.3984, allocations: 74.48 MB / 0.6524 GB, free: 12.38 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01246/0.4109, allocations: 12.63 MB / 0.6647 GB, free: 3.301 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002106/0.4131, allocations: 60.22 kB / 0.6648 GB, free: 3.277 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.001753/0.4148, allocations: 0.7117 MB / 0.6655 GB, free: 2.859 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.005223/0.4201, allocations: 2.293 MB / 0.6677 GB, free: 1.488 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002686/0.4228, allocations: 1.288 MB / 0.669 GB, free: 0.7227 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.00541/0.4282, allocations: 4.405 MB / 0.6733 GB, free: 14.52 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002064/0.4303, allocations: 1.432 MB / 0.6747 GB, free: 13.81 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003723/0.434, allocations: 1.639 MB / 0.6763 GB, free: 13 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001972/0.436, allocations: 1.229 MB / 0.6775 GB, free: 12.43 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0002612/0.4363, allocations: 161.3 kB / 0.6777 GB, free: 12.43 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002917/0.4392, allocations: 1.421 MB / 0.679 GB, free: 11.9 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.000404/0.4396, allocations: 399.8 kB / 0.6794 GB, free: 11.65 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001024/0.4407, allocations: 0.9078 MB / 0.6803 GB, free: 11.08 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.003852/0.4445, allocations: 2.857 MB / 0.6831 GB, free: 9.992 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 4.128e-06/0.4446, allocations: 0 / 0.6831 GB, free: 9.992 MB / 0.5137 GB Notification: Performance of FrontEnd: time 1.152e-06/0.4446, allocations: 0 / 0.6831 GB, free: 9.992 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 2.593e-05/0.4446, allocations: 1.375 kB / 0.6831 GB, free: 9.992 MB / 0.5137 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 0.003532/0.4481, allocations: 2.08 MB / 0.6851 GB, free: 8.629 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 3.654e-05/0.4482, allocations: 9.5 kB / 0.6851 GB, free: 8.629 MB / 0.5137 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001785/0.4484, allocations: 146.6 kB / 0.6853 GB, free: 8.531 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007734/0.4491, allocations: 231.5 kB / 0.6855 GB, free: 8.441 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002237/0.4514, allocations: 1.494 MB / 0.687 GB, free: 7.516 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.268e-05/0.4514, allocations: 76.38 kB / 0.687 GB, free: 7.484 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000149/0.4516, allocations: 101.2 kB / 0.6871 GB, free: 7.453 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001891/0.4535, allocations: 1.108 MB / 0.6882 GB, free: 6.953 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.457e-05/0.4535, allocations: 0 / 0.6882 GB, free: 6.953 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.547e-05/0.4536, allocations: 42.98 kB / 0.6883 GB, free: 6.922 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.987e-05/0.4537, allocations: 24.83 kB / 0.6883 GB, free: 6.922 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001759/0.4554, allocations: 0.8876 MB / 0.6891 GB, free: 6.613 MB / 0.5137 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 0.005545/0.461, allocations: 4.904 MB / 0.6939 GB, free: 3.168 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001283/0.4623, allocations: 0.6079 MB / 0.6945 GB, free: 2.957 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006574/0.4629, allocations: 352.9 kB / 0.6949 GB, free: 2.84 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005456/0.4635, allocations: 0.8316 MB / 0.6957 GB, free: 1.883 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.664e-05/0.4635, allocations: 38.41 kB / 0.6957 GB, free: 1.84 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=61): time 2.204e-06/0.4635, allocations: 5.594 kB / 0.6957 GB, free: 1.836 MB / 0.5137 GB Notification: Performance of matching and sorting (n=61): time 0.006836/0.4704, allocations: 1.674 MB / 0.6974 GB, free: 1.34 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.714e-05/0.4704, allocations: 63.62 kB / 0.6974 GB, free: 1.273 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00146/0.4719, allocations: 1.207 MB / 0.6986 GB, free: 0.7773 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 7.39e-05/0.472, allocations: 39.77 kB / 0.6986 GB, free: 0.7383 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004207/0.4724, allocations: 0.5994 MB / 0.6992 GB, free: 268 kB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001826/0.4726, allocations: 218.9 kB / 0.6994 GB, free: 92 kB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002157/0.4728, allocations: 159.2 kB / 0.6996 GB, free: 8 kB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0001142/0.4729, allocations: 333.9 kB / 0.6999 GB, free: 15.69 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006009/0.4735, allocations: 289.1 kB / 0.7002 GB, free: 15.59 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007445/0.4743, allocations: 496.2 kB / 0.7006 GB, free: 15.27 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001314/0.4756, allocations: 0.7214 MB / 0.7013 GB, free: 14.89 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.138e-06/0.4756, allocations: 1.188 kB / 0.7013 GB, free: 14.89 MB / 0.5294 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.00432/0.48, allocations: 1.269 MB / 0.7026 GB, free: 14.49 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.719e-05/0.48, allocations: 7.844 kB / 0.7026 GB, free: 14.49 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.657e-06/0.48, allocations: 3.594 kB / 0.7026 GB, free: 14.49 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005348/0.4806, allocations: 135.5 kB / 0.7027 GB, free: 14.46 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005661/0.4811, allocations: 167.4 kB / 0.7029 GB, free: 14.43 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007294/0.4819, allocations: 0.6938 MB / 0.7036 GB, free: 13.85 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001127/0.483, allocations: 151.8 kB / 0.7037 GB, free: 13.79 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.502e-05/0.4831, allocations: 39.97 kB / 0.7037 GB, free: 13.78 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0009687/0.4841, allocations: 0.5459 MB / 0.7043 GB, free: 13.5 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000732/0.4848, allocations: 494.3 kB / 0.7048 GB, free: 13.18 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001244/0.4861, allocations: 0.7068 MB / 0.7054 GB, free: 12.8 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.635e-06/0.4861, allocations: 1.406 kB / 0.7054 GB, free: 12.8 MB / 0.5294 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.004215/0.4903, allocations: 1.264 MB / 0.7067 GB, free: 12.4 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.067e-05/0.4903, allocations: 5.719 kB / 0.7067 GB, free: 12.4 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.37e-06/0.4903, allocations: 4.156 kB / 0.7067 GB, free: 12.4 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004455/0.4908, allocations: 138.1 kB / 0.7068 GB, free: 12.34 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005309/0.4913, allocations: 161.5 kB / 0.707 GB, free: 12.3 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006968/0.492, allocations: 0.7003 MB / 0.7077 GB, free: 11.68 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001139/0.4932, allocations: 135.7 kB / 0.7078 GB, free: 11.61 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.619e-05/0.4932, allocations: 29.45 kB / 0.7078 GB, free: 11.6 MB / 0.5294 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 (79): * Single equations (assignments): 78 * 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 {(1,9)} Notification: Performance of prepare postOptimizeDAE: time 0.0002266/0.4935, allocations: 226.4 kB / 0.708 GB, free: 11.39 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002047/0.4937, allocations: 144.4 kB / 0.7082 GB, free: 11.31 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00417/0.4979, allocations: 1.259 MB / 0.7094 GB, free: 10.61 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.293e-05/0.4979, allocations: 11.62 kB / 0.7094 GB, free: 10.61 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.29e-06/0.4979, allocations: 0 / 0.7094 GB, free: 10.61 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003695/0.5016, allocations: 1.094 MB / 0.7105 GB, free: 9.984 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005925/0.5075, allocations: 2.608 MB / 0.713 GB, free: 8.195 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.931e-06/0.5075, allocations: 5.781 kB / 0.713 GB, free: 8.195 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004404/0.508, allocations: 115 kB / 0.7131 GB, free: 8.164 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004342/0.5084, allocations: 140.3 kB / 0.7133 GB, free: 8.09 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.462e-05/0.5085, allocations: 20.11 kB / 0.7133 GB, free: 8.078 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004301/0.5128, allocations: 2.573 MB / 0.7158 GB, free: 5.891 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.707e-06/0.5128, allocations: 5.281 kB / 0.7158 GB, free: 5.891 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004812/0.5176, allocations: 1.701 MB / 0.7175 GB, free: 4.867 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006087/0.5183, allocations: 306.4 kB / 0.7178 GB, free: 4.562 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001979/0.5185, allocations: 19.98 kB / 0.7178 GB, free: 4.543 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008272/0.5193, allocations: 83.83 kB / 0.7179 GB, free: 4.461 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001186/0.5194, allocations: 56.36 kB / 0.7179 GB, free: 4.406 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.57e-05/0.5195, allocations: 27.98 kB / 0.7179 GB, free: 4.379 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.001072/0.5206, allocations: 0.8777 MB / 0.7188 GB, free: 3.5 MB / 0.5294 GB Notification: Performance of sort global known variables: time 1.5e-07/0.5206, allocations: 288 / 0.7188 GB, free: 3.5 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.001696/0.5223, allocations: 0.7096 MB / 0.7195 GB, free: 2.789 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 2 (chi.con.vol.dynBal.U,chi.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 (56): * Single equations (assignments): 51 * 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 {(1,9)} Notification: Performance of Backend phase and start with SimCode phase: time 0.005655/0.5279, allocations: 2.574 MB / 0.722 GB, free: 144 kB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.002439/0.5304, allocations: 1.161 MB / 0.7231 GB, free: 14.99 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 2.886e-06/0.5304, allocations: 0 / 0.7231 GB, free: 14.99 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.0013/0.5317, allocations: 0.5608 MB / 0.7237 GB, free: 14.42 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003043/0.5348, allocations: 0.802 MB / 0.7245 GB, free: 13.66 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0219/0.5567, allocations: 10.82 MB / 0.735 GB, free: 2.324 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006019/0.5573, allocations: 1.176 MB / 0.7362 GB, free: 1.121 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.001121/0.5584, allocations: 299 kB / 0.7365 GB, free: 0.8242 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005676/0.559, allocations: 0.5148 MB / 0.737 GB, free: 316 kB / 0.545 GB Notification: Performance of SimCode: time 7.72e-07/0.559, allocations: 0 / 0.737 GB, free: 316 kB / 0.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 3.23/3.789, allocations: 41.46 MB / 0.7775 GB, free: 7.398 MB / 0.5919 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002018/3.789, allocations: 247.1 kB / 0.7777 GB, free: 7.145 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.867/6.656, allocations: 0 / 0.7777 GB, free: 7.145 MB / 0.5919 GB (rm -f IDEAS_IDEAS.Fluid.Chillers.Examples.Carnot_y.pipe ; mkfifo IDEAS_IDEAS.Fluid.Chillers.Examples.Carnot_y.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Chillers.Examples.Carnot_y.pipe >> ../files/IDEAS_IDEAS.Fluid.Chillers.Examples.Carnot_y.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_Chillers_Examples_Carnot_y_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_Chillers_Examples_Carnot_y.fmu > IDEAS_IDEAS.Fluid.Chillers.Examples.Carnot_y.pipe 2>&1)