Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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: translateModel(BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y") translateModel(BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007075/0.007075, allocations: 102.1 kB / 15.73 MB, free: 5.988 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001172/0.001173, allocations: 196.2 kB / 16.67 MB, free: 5.926 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.322/1.322, allocations: 222.9 MB / 240.4 MB, free: 4.328 MB / 190.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.9805/0.9805, allocations: 143 MB / 433.6 MB, free: 11.46 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001289/0.001289, allocations: 63.89 kB / 0.5955 GB, free: 8.395 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3904/0.3917, allocations: 82.03 MB / 0.6756 GB, free: 1.492 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y): time 0.07189/0.4637, allocations: 75.15 MB / 0.749 GB, free: 11.12 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.01769/0.4814, allocations: 12.76 MB / 0.7615 GB, free: 14.32 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002404/0.4838, allocations: 67.62 kB / 0.7615 GB, free: 14.26 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.002574/0.4864, allocations: 0.8228 MB / 0.7623 GB, free: 13.43 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.008701/0.4952, allocations: 2.476 MB / 0.7647 GB, free: 10.95 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.003912/0.4991, allocations: 1.399 MB / 0.7661 GB, free: 9.559 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.005741/0.5049, allocations: 4.397 MB / 0.7704 GB, free: 5.148 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002166/0.5071, allocations: 1.429 MB / 0.7718 GB, free: 3.688 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003693/0.5108, allocations: 1.651 MB / 0.7734 GB, free: 2.035 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002076/0.5129, allocations: 1.198 MB / 0.7746 GB, free: 0.832 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0004228/0.5133, allocations: 164 kB / 0.7747 GB, free: 0.6719 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003081/0.5164, allocations: 1.408 MB / 0.7761 GB, free: 15.26 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0005044/0.5169, allocations: 394.6 kB / 0.7765 GB, free: 14.88 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.001304/0.5182, allocations: 0.906 MB / 0.7774 GB, free: 13.96 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.003938/0.5222, allocations: 3.017 MB / 0.7803 GB, free: 10.94 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 4.739e-06/0.5222, allocations: 4 kB / 0.7803 GB, free: 10.94 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.914e-06/0.5222, allocations: 0 / 0.7803 GB, free: 10.94 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 2.333e-05/0.5222, allocations: 0 / 0.7803 GB, free: 10.94 MB / 0.6075 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 0.003478/0.5257, allocations: 2.076 MB / 0.7823 GB, free: 8.793 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 3.766e-05/0.5258, allocations: 12.03 kB / 0.7824 GB, free: 8.781 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008144/0.5266, allocations: 234.8 kB / 0.7826 GB, free: 8.551 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002404/0.529, allocations: 1.536 MB / 0.7841 GB, free: 6.961 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.769e-05/0.5291, allocations: 82 kB / 0.7842 GB, free: 6.879 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001463/0.5292, allocations: 100 kB / 0.7843 GB, free: 6.781 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001937/0.5312, allocations: 1.1 MB / 0.7853 GB, free: 5.648 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.341e-05/0.5312, allocations: 0 / 0.7853 GB, free: 5.648 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.405e-05/0.5313, allocations: 36 kB / 0.7854 GB, free: 5.613 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.686e-05/0.5313, allocations: 35.94 kB / 0.7854 GB, free: 5.578 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001878/0.5332, allocations: 0.8822 MB / 0.7863 GB, free: 4.695 MB / 0.6075 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 0.005638/0.5389, allocations: 4.9 MB / 0.791 GB, free: 15.51 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001414/0.5403, allocations: 0.632 MB / 0.7917 GB, free: 14.87 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000725/0.541, allocations: 351.6 kB / 0.792 GB, free: 14.52 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005912/0.5416, allocations: 0.8277 MB / 0.7928 GB, free: 13.51 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.171e-05/0.5417, allocations: 43.12 kB / 0.7929 GB, free: 13.46 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=61): time 2.485e-06/0.5417, allocations: 0 / 0.7929 GB, free: 13.46 MB / 0.6231 GB Notification: Performance of matching and sorting (n=61): time 0.007342/0.549, allocations: 1.674 MB / 0.7945 GB, free: 11.76 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.754e-05/0.5491, allocations: 59.97 kB / 0.7945 GB, free: 11.69 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001603/0.5507, allocations: 1.222 MB / 0.7957 GB, free: 10.45 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 8.367e-05/0.5508, allocations: 41.7 kB / 0.7958 GB, free: 10.41 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005256/0.5513, allocations: 0.6104 MB / 0.7964 GB, free: 9.789 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002003/0.5515, allocations: 208.9 kB / 0.7966 GB, free: 9.582 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002166/0.5518, allocations: 158.5 kB / 0.7967 GB, free: 9.418 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001135/0.5519, allocations: 333.9 kB / 0.797 GB, free: 9.086 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006603/0.5526, allocations: 292.7 kB / 0.7973 GB, free: 8.797 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008134/0.5534, allocations: 495.8 kB / 0.7978 GB, free: 8.234 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001377/0.5548, allocations: 0.709 MB / 0.7985 GB, free: 7.477 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.586e-06/0.5548, allocations: 0 / 0.7985 GB, free: 7.477 MB / 0.6231 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.004811/0.5596, allocations: 1.281 MB / 0.7997 GB, free: 6.184 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 2.297e-05/0.5596, allocations: 5.562 kB / 0.7997 GB, free: 6.18 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.083e-05/0.5596, allocations: 4 kB / 0.7997 GB, free: 6.176 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006073/0.5603, allocations: 133 kB / 0.7999 GB, free: 6.043 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006183/0.5609, allocations: 155.8 kB / 0.8 GB, free: 5.891 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008422/0.5617, allocations: 0.7005 MB / 0.8007 GB, free: 5.164 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001219/0.563, allocations: 127 kB / 0.8008 GB, free: 5.039 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.694e-05/0.5631, allocations: 32 kB / 0.8009 GB, free: 5.008 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001299/0.5644, allocations: 0.5487 MB / 0.8014 GB, free: 4.457 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008166/0.5652, allocations: 494 kB / 0.8019 GB, free: 3.902 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001343/0.5666, allocations: 0.705 MB / 0.8026 GB, free: 3.148 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.565e-06/0.5666, allocations: 0 / 0.8026 GB, free: 3.148 MB / 0.6231 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.004764/0.5713, allocations: 1.254 MB / 0.8038 GB, free: 1.883 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 1.492e-05/0.5714, allocations: 12 kB / 0.8038 GB, free: 1.871 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.604e-06/0.5714, allocations: 4 kB / 0.8038 GB, free: 1.867 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004965/0.5719, allocations: 136.7 kB / 0.8039 GB, free: 1.73 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006026/0.5725, allocations: 159.8 kB / 0.8041 GB, free: 1.574 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000759/0.5733, allocations: 0.6967 MB / 0.8048 GB, free: 0.8516 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001039/0.5743, allocations: 99.52 kB / 0.8048 GB, free: 0.7539 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.924e-05/0.5744, allocations: 35.92 kB / 0.8049 GB, free: 0.7188 MB / 0.6231 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 0.000245/0.5746, allocations: 232 kB / 0.8051 GB, free: 496 kB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002227/0.5749, allocations: 134.3 kB / 0.8052 GB, free: 360 kB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004796/0.5797, allocations: 1.267 MB / 0.8065 GB, free: 15.07 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.364e-05/0.5797, allocations: 12 kB / 0.8065 GB, free: 15.05 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.879e-06/0.5797, allocations: 0 / 0.8065 GB, free: 15.05 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004296/0.584, allocations: 1.099 MB / 0.8076 GB, free: 13.92 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006554/0.5906, allocations: 2.621 MB / 0.8101 GB, free: 11.19 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.619e-06/0.5906, allocations: 4 kB / 0.8101 GB, free: 11.18 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004885/0.5911, allocations: 119.7 kB / 0.8102 GB, free: 11.07 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004781/0.5916, allocations: 129.2 kB / 0.8104 GB, free: 10.94 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.554e-05/0.5916, allocations: 23.92 kB / 0.8104 GB, free: 10.91 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00499/0.5966, allocations: 2.579 MB / 0.8129 GB, free: 8.172 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.17e-06/0.5967, allocations: 7.938 kB / 0.8129 GB, free: 8.164 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005398/0.6021, allocations: 1.699 MB / 0.8146 GB, free: 6.402 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005264/0.6026, allocations: 311.2 kB / 0.8149 GB, free: 6.078 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001813/0.6028, allocations: 16 kB / 0.8149 GB, free: 6.062 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008125/0.6036, allocations: 55.91 kB / 0.8149 GB, free: 6.008 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001213/0.6037, allocations: 68.31 kB / 0.815 GB, free: 5.941 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.657e-05/0.6038, allocations: 27.98 kB / 0.815 GB, free: 5.914 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.001178/0.605, allocations: 0.8816 MB / 0.8159 GB, free: 5.031 MB / 0.6387 GB Notification: Performance of sort global known variables: time 1.6e-07/0.605, allocations: 0 / 0.8159 GB, free: 5.031 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.00171/0.6067, allocations: 0.7174 MB / 0.8166 GB, free: 4.312 MB / 0.6387 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 0.0008114/0.6075, allocations: 473.9 kB / 0.817 GB, free: 3.848 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.002602/0.6101, allocations: 1.114 MB / 0.8181 GB, free: 2.734 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 6.152e-06/0.6102, allocations: 8.062 kB / 0.8181 GB, free: 2.727 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.001516/0.6117, allocations: 0.5563 MB / 0.8187 GB, free: 2.156 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003343/0.615, allocations: 0.7918 MB / 0.8194 GB, free: 1.383 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003452/0.6185, allocations: 2.264 MB / 0.8217 GB, free: 15.04 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000676/0.6192, allocations: 1.168 MB / 0.8228 GB, free: 13.85 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.001019/0.6202, allocations: 307 kB / 0.8231 GB, free: 13.54 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002466/0.6205, allocations: 107.4 kB / 0.8232 GB, free: 13.44 MB / 0.6544 GB Notification: Performance of SimCode: time 2.184e-06/0.6205, allocations: 0 / 0.8232 GB, free: 13.44 MB / 0.6544 GB Notification: Performance of Templates: time 0.04881/0.6693, allocations: 32.63 MB / 0.8551 GB, free: 13.2 MB / 0.6856 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Chillers.Examples.Carnot_y.pipe 2>&1)