Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.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.HeatPumps.Examples.Carnot_y,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y") translateModel(BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001437/0.001437, allocations: 109.1 kB / 16.36 MB, free: 6.004 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001633/0.001633, allocations: 197.6 kB / 17.31 MB, free: 5.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.341/1.341, allocations: 222.9 MB / 241 MB, free: 15.18 MB / 206.1 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 0.8662/0.8662, allocations: 143 MB / 434.2 MB, free: 12.02 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001399/0.001399, allocations: 59.91 kB / 0.5156 GB, free: 14.47 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3771/0.3785, allocations: 82.03 MB / 0.5957 GB, free: 16.12 MB / 446.1 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y): time 0.08705/0.4656, allocations: 75.18 MB / 0.6691 GB, free: 4.82 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.02222/0.4879, allocations: 15.18 MB / 0.6839 GB, free: 5.594 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003194/0.4911, allocations: 63.62 kB / 0.684 GB, free: 5.531 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.002435/0.4936, allocations: 0.8306 MB / 0.6848 GB, free: 4.695 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.006957/0.5006, allocations: 2.591 MB / 0.6873 GB, free: 2.094 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003605/0.5042, allocations: 1.393 MB / 0.6887 GB, free: 0.7148 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.005668/0.5099, allocations: 4.402 MB / 0.693 GB, free: 12.3 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002017/0.5119, allocations: 1.445 MB / 0.6944 GB, free: 10.83 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003519/0.5155, allocations: 1.639 MB / 0.696 GB, free: 9.195 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001921/0.5174, allocations: 1.221 MB / 0.6972 GB, free: 7.969 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0002646/0.5177, allocations: 164 kB / 0.6974 GB, free: 7.809 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003005/0.5207, allocations: 1.4 MB / 0.6987 GB, free: 6.406 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.000402/0.5211, allocations: 394.6 kB / 0.6991 GB, free: 6.02 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.001015/0.5221, allocations: 0.9098 MB / 0.7 GB, free: 5.105 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.004131/0.5263, allocations: 3.009 MB / 0.7029 GB, free: 2.09 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 6.252e-06/0.5263, allocations: 0 / 0.7029 GB, free: 2.09 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.403e-06/0.5263, allocations: 0 / 0.7029 GB, free: 2.09 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 7.757e-05/0.5264, allocations: 0 / 0.7029 GB, free: 2.09 MB / 0.5294 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 0.004569/0.531, allocations: 2.087 MB / 0.705 GB, free: 15.94 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.554e-05/0.531, allocations: 12.03 kB / 0.705 GB, free: 15.93 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008044/0.5319, allocations: 226.8 kB / 0.7052 GB, free: 15.7 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00279/0.5347, allocations: 1.539 MB / 0.7067 GB, free: 14.11 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.145e-05/0.5347, allocations: 78 kB / 0.7068 GB, free: 14.04 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001562/0.5349, allocations: 104 kB / 0.7069 GB, free: 13.93 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001951/0.5369, allocations: 1.1 MB / 0.7079 GB, free: 12.8 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.484e-05/0.5369, allocations: 0 / 0.7079 GB, free: 12.8 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.789e-05/0.537, allocations: 36 kB / 0.708 GB, free: 12.76 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.157e-05/0.537, allocations: 28 kB / 0.708 GB, free: 12.73 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001837/0.5389, allocations: 0.8939 MB / 0.7089 GB, free: 11.84 MB / 0.545 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 0.006571/0.5455, allocations: 4.915 MB / 0.7137 GB, free: 6.637 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001431/0.5469, allocations: 0.6172 MB / 0.7143 GB, free: 6.016 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006818/0.5476, allocations: 347.1 kB / 0.7146 GB, free: 5.676 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006672/0.5483, allocations: 0.8316 MB / 0.7154 GB, free: 4.66 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.247e-05/0.5484, allocations: 43.06 kB / 0.7155 GB, free: 4.609 MB / 0.545 GB Notification: Performance of pre-optimization done (n=61): time 2.775e-06/0.5484, allocations: 0 / 0.7155 GB, free: 4.609 MB / 0.545 GB Notification: Performance of matching and sorting (n=61): time 0.006883/0.5553, allocations: 1.685 MB / 0.7171 GB, free: 2.895 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.547e-05/0.5553, allocations: 55.97 kB / 0.7172 GB, free: 2.824 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001855/0.5572, allocations: 1.226 MB / 0.7184 GB, free: 1.582 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0001436/0.5574, allocations: 49.7 kB / 0.7184 GB, free: 1.527 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005304/0.5579, allocations: 0.6065 MB / 0.719 GB, free: 0.9141 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002344/0.5581, allocations: 209 kB / 0.7192 GB, free: 0.707 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002511/0.5584, allocations: 158.4 kB / 0.7193 GB, free: 0.543 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001203/0.5585, allocations: 334 kB / 0.7197 GB, free: 216 kB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006567/0.5592, allocations: 292.7 kB / 0.7199 GB, free: 15.92 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007975/0.56, allocations: 496.8 kB / 0.7204 GB, free: 15.35 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00136/0.5614, allocations: 0.7167 MB / 0.7211 GB, free: 14.59 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.268e-06/0.5614, allocations: 4 kB / 0.7211 GB, free: 14.59 MB / 0.5606 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.004636/0.566, allocations: 1.273 MB / 0.7224 GB, free: 13.3 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 3.3e-05/0.5661, allocations: 6.656 kB / 0.7224 GB, free: 13.3 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.356e-05/0.5661, allocations: 4 kB / 0.7224 GB, free: 13.29 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000629/0.5668, allocations: 137.1 kB / 0.7225 GB, free: 13.16 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006951/0.5675, allocations: 159.7 kB / 0.7227 GB, free: 13 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008654/0.5683, allocations: 0.7083 MB / 0.7233 GB, free: 12.27 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001259/0.5696, allocations: 123 kB / 0.7235 GB, free: 12.14 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.544e-05/0.5697, allocations: 35.94 kB / 0.7235 GB, free: 12.11 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001202/0.5709, allocations: 0.5605 MB / 0.724 GB, free: 11.55 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000865/0.5718, allocations: 488.7 kB / 0.7245 GB, free: 10.99 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001379/0.5732, allocations: 0.7089 MB / 0.7252 GB, free: 10.23 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.581e-06/0.5732, allocations: 4 kB / 0.7252 GB, free: 10.23 MB / 0.5606 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.00475/0.578, allocations: 1.261 MB / 0.7264 GB, free: 8.953 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 2.424e-05/0.5781, allocations: 8 kB / 0.7264 GB, free: 8.945 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.929e-06/0.5781, allocations: 4 kB / 0.7265 GB, free: 8.941 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005408/0.5786, allocations: 146.7 kB / 0.7266 GB, free: 8.797 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006773/0.5793, allocations: 159.7 kB / 0.7267 GB, free: 8.641 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008734/0.5802, allocations: 0.7006 MB / 0.7274 GB, free: 7.914 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001263/0.5815, allocations: 103.4 kB / 0.7275 GB, free: 7.812 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.074e-05/0.5816, allocations: 35.98 kB / 0.7276 GB, free: 7.777 MB / 0.5606 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 0.0003007/0.5819, allocations: 224.1 kB / 0.7278 GB, free: 7.551 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003246/0.5822, allocations: 130.4 kB / 0.7279 GB, free: 7.422 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004604/0.5868, allocations: 1.269 MB / 0.7291 GB, free: 6.141 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.898e-05/0.5869, allocations: 7.984 kB / 0.7291 GB, free: 6.133 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.126e-05/0.5869, allocations: 0 / 0.7291 GB, free: 6.133 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00389/0.5908, allocations: 1.107 MB / 0.7302 GB, free: 4.992 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006645/0.5975, allocations: 2.618 MB / 0.7328 GB, free: 2.262 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.093e-05/0.5975, allocations: 4.438 kB / 0.7328 GB, free: 2.258 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005301/0.598, allocations: 115.8 kB / 0.7329 GB, free: 2.145 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005066/0.5986, allocations: 132.7 kB / 0.733 GB, free: 2.012 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.052e-05/0.5986, allocations: 16 kB / 0.733 GB, free: 1.996 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004989/0.6036, allocations: 2.631 MB / 0.7356 GB, free: 15.21 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.973e-06/0.6037, allocations: 7.938 kB / 0.7356 GB, free: 15.2 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005419/0.6091, allocations: 1.703 MB / 0.7373 GB, free: 13.43 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008569/0.61, allocations: 307.2 kB / 0.7376 GB, free: 13.11 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000253/0.6103, allocations: 19.98 kB / 0.7376 GB, free: 13.09 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000853/0.6111, allocations: 60 kB / 0.7376 GB, free: 13.04 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001529/0.6113, allocations: 56.25 kB / 0.7377 GB, free: 12.98 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.041e-05/0.6114, allocations: 35.97 kB / 0.7377 GB, free: 12.95 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001339/0.6127, allocations: 0.8818 MB / 0.7386 GB, free: 12.06 MB / 0.5762 GB Notification: Performance of sort global known variables: time 4.11e-07/0.6127, allocations: 0 / 0.7386 GB, free: 12.06 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.002144/0.6149, allocations: 0.7174 MB / 0.7393 GB, free: 11.34 MB / 0.5762 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 0.0009987/0.6159, allocations: 468.9 kB / 0.7397 GB, free: 10.89 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.002746/0.6187, allocations: 1.114 MB / 0.7408 GB, free: 9.777 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 7.824e-06/0.6187, allocations: 4 kB / 0.7408 GB, free: 9.773 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.001577/0.6203, allocations: 0.5643 MB / 0.7414 GB, free: 9.199 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004298/0.6246, allocations: 0.7899 MB / 0.7422 GB, free: 8.449 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004225/0.6288, allocations: 2.272 MB / 0.7444 GB, free: 6.105 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008995/0.6298, allocations: 1.183 MB / 0.7455 GB, free: 4.891 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.001208/0.631, allocations: 312 kB / 0.7458 GB, free: 4.586 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002563/0.6313, allocations: 103.4 kB / 0.7459 GB, free: 4.484 MB / 0.5762 GB Notification: Performance of SimCode: time 5.71e-07/0.6313, allocations: 0 / 0.7459 GB, free: 4.484 MB / 0.5762 GB Notification: Performance of Templates: time 0.2945/0.9258, allocations: 32.49 MB / 0.7777 GB, free: 130.5 MB / 0.5762 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Examples.Carnot_y.pipe 2>&1)