Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: translateModel(BuildingSystems.Fluid.Chillers.Examples.Carnot_y,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Chillers.Examples.Carnot_y") translateModel(BuildingSystems.Fluid.Chillers.Examples.Carnot_y,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.001141/0.001141, allocations: 101.7 kB / 16.35 MB, free: 5.824 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001143/0.001143, allocations: 195 kB / 17.3 MB, free: 5.48 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.323/1.323, allocations: 222.9 MB / 241 MB, free: 15.06 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002104/0.002104, allocations: 296.5 kB / 291.4 MB, free: 14.44 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9448/0.9448, allocations: 169.2 MB / 0.4989 GB, free: 4.426 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001726/0.001726, allocations: 98.72 kB / 0.5967 GB, free: 14.45 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1737/0.1754, allocations: 86.97 MB / 0.6816 GB, free: 7.465 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Chillers.Examples.Carnot_y): time 0.3355/0.511, allocations: 75.13 MB / 0.755 GB, free: 15.07 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.01978/0.5308, allocations: 12.75 MB / 0.7674 GB, free: 4.645 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004709/0.5356, allocations: 70 kB / 0.7675 GB, free: 4.617 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.00365/0.5394, allocations: 0.8313 MB / 0.7683 GB, free: 3.902 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.009782/0.5492, allocations: 2.466 MB / 0.7707 GB, free: 1.91 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.00398/0.5532, allocations: 1.389 MB / 0.772 GB, free: 0.832 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.0072/0.5604, allocations: 4.396 MB / 0.7763 GB, free: 13.98 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002926/0.5634, allocations: 1.43 MB / 0.7777 GB, free: 12.52 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004644/0.568, allocations: 1.621 MB / 0.7793 GB, free: 10.9 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002853/0.5709, allocations: 1.203 MB / 0.7805 GB, free: 9.695 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.0005497/0.5715, allocations: 160 kB / 0.7806 GB, free: 9.539 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004039/0.5755, allocations: 1.404 MB / 0.782 GB, free: 8.133 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.0008187/0.5763, allocations: 398.6 kB / 0.7824 GB, free: 7.742 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.002478/0.5788, allocations: 0.9099 MB / 0.7833 GB, free: 6.828 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.006801/0.5856, allocations: 2.867 MB / 0.7861 GB, free: 3.953 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 7.144e-06/0.5857, allocations: 0 / 0.7861 GB, free: 3.953 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.575e-06/0.5857, allocations: 0 / 0.7861 GB, free: 3.953 MB / 0.545 GB Notification: Performance of Transformations before backend: time 9.752e-05/0.5858, allocations: 0 / 0.7861 GB, free: 3.953 MB / 0.545 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 0.005524/0.5913, allocations: 2.084 MB / 0.7881 GB, free: 1.805 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.706e-05/0.5914, allocations: 8.031 kB / 0.7881 GB, free: 1.797 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001068/0.5925, allocations: 234.8 kB / 0.7884 GB, free: 1.566 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003143/0.5956, allocations: 1.525 MB / 0.7898 GB, free: 15.98 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.328e-05/0.5957, allocations: 74 kB / 0.7899 GB, free: 15.91 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001949/0.5959, allocations: 103.9 kB / 0.79 GB, free: 15.81 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002076/0.598, allocations: 1.1 MB / 0.7911 GB, free: 14.68 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.798e-05/0.598, allocations: 8 kB / 0.7911 GB, free: 14.67 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.125e-05/0.5981, allocations: 36 kB / 0.7911 GB, free: 14.63 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.341e-05/0.5982, allocations: 24 kB / 0.7911 GB, free: 14.61 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001929/0.6001, allocations: 0.8861 MB / 0.792 GB, free: 13.72 MB / 0.5606 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 0.006438/0.6066, allocations: 4.907 MB / 0.7968 GB, free: 8.523 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0014/0.608, allocations: 0.6129 MB / 0.7974 GB, free: 7.902 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006757/0.6087, allocations: 358.2 kB / 0.7977 GB, free: 7.551 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006626/0.6094, allocations: 0.8277 MB / 0.7986 GB, free: 6.539 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.06e-05/0.6094, allocations: 35.12 kB / 0.7986 GB, free: 6.496 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=61): time 4.158e-06/0.6094, allocations: 11.98 kB / 0.7986 GB, free: 6.484 MB / 0.5606 GB Notification: Performance of matching and sorting (n=61): time 0.006857/0.6163, allocations: 1.678 MB / 0.8002 GB, free: 4.781 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.871e-05/0.6163, allocations: 55.97 kB / 0.8003 GB, free: 4.715 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00181/0.6181, allocations: 1.225 MB / 0.8015 GB, free: 3.473 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 9.038e-05/0.6183, allocations: 37.7 kB / 0.8015 GB, free: 3.43 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005043/0.6188, allocations: 0.6026 MB / 0.8021 GB, free: 2.82 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002073/0.619, allocations: 216.9 kB / 0.8023 GB, free: 2.605 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000245/0.6192, allocations: 158.4 kB / 0.8025 GB, free: 2.445 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001223/0.6194, allocations: 338 kB / 0.8028 GB, free: 2.109 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006605/0.62, allocations: 288.7 kB / 0.8031 GB, free: 1.824 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008203/0.6209, allocations: 495.9 kB / 0.8035 GB, free: 1.27 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001374/0.6222, allocations: 0.7129 MB / 0.8042 GB, free: 0.5039 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.821e-06/0.6223, allocations: 4 kB / 0.8042 GB, free: 0.5 MB / 0.5606 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.004558/0.6268, allocations: 1.269 MB / 0.8055 GB, free: 15.21 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.387e-05/0.6269, allocations: 8.375 kB / 0.8055 GB, free: 15.21 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.223e-05/0.6269, allocations: 8 kB / 0.8055 GB, free: 15.2 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000581/0.6275, allocations: 140.6 kB / 0.8056 GB, free: 15.06 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006542/0.6281, allocations: 155.8 kB / 0.8058 GB, free: 14.91 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008062/0.629, allocations: 0.6967 MB / 0.8065 GB, free: 14.18 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001033/0.63, allocations: 111.1 kB / 0.8066 GB, free: 14.07 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.446e-05/0.6301, allocations: 39.98 kB / 0.8066 GB, free: 14.04 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001068/0.6312, allocations: 0.5565 MB / 0.8071 GB, free: 13.47 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000813/0.632, allocations: 491.8 kB / 0.8076 GB, free: 12.92 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001331/0.6333, allocations: 0.7011 MB / 0.8083 GB, free: 12.17 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.646e-06/0.6334, allocations: 8 kB / 0.8083 GB, free: 12.16 MB / 0.5762 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.004459/0.6378, allocations: 1.261 MB / 0.8095 GB, free: 10.89 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.507e-05/0.6379, allocations: 8 kB / 0.8095 GB, free: 10.88 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.216e-06/0.6379, allocations: 4 kB / 0.8096 GB, free: 10.88 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004919/0.6384, allocations: 141 kB / 0.8097 GB, free: 10.74 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005943/0.639, allocations: 151.8 kB / 0.8098 GB, free: 10.59 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007916/0.6398, allocations: 0.7016 MB / 0.8105 GB, free: 9.863 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001078/0.6409, allocations: 91.45 kB / 0.8106 GB, free: 9.773 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.803e-05/0.641, allocations: 32 kB / 0.8106 GB, free: 9.742 MB / 0.5762 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 0.0002719/0.6412, allocations: 229 kB / 0.8109 GB, free: 9.512 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003811/0.6416, allocations: 138.3 kB / 0.811 GB, free: 9.375 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004497/0.6461, allocations: 1.267 MB / 0.8122 GB, free: 8.09 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.864e-05/0.6462, allocations: 8 kB / 0.8122 GB, free: 8.082 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.265e-06/0.6462, allocations: 0 / 0.8122 GB, free: 8.082 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003885/0.6501, allocations: 1.103 MB / 0.8133 GB, free: 6.945 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006727/0.6568, allocations: 2.621 MB / 0.8159 GB, free: 4.207 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.018e-05/0.6568, allocations: 4 kB / 0.8159 GB, free: 4.203 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004844/0.6573, allocations: 107.9 kB / 0.816 GB, free: 4.098 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004734/0.6578, allocations: 129 kB / 0.8161 GB, free: 3.969 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.17e-05/0.6579, allocations: 23.98 kB / 0.8161 GB, free: 3.945 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004731/0.6626, allocations: 2.583 MB / 0.8186 GB, free: 1.211 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.656e-06/0.6626, allocations: 11.94 kB / 0.8187 GB, free: 1.199 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005204/0.6679, allocations: 1.695 MB / 0.8203 GB, free: 15.44 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006966/0.6686, allocations: 315 kB / 0.8206 GB, free: 15.11 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002851/0.6689, allocations: 16 kB / 0.8206 GB, free: 15.09 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009126/0.6698, allocations: 52 kB / 0.8207 GB, free: 15.04 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001268/0.6699, allocations: 60.23 kB / 0.8207 GB, free: 14.98 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.661e-05/0.67, allocations: 35.98 kB / 0.8208 GB, free: 14.95 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001554/0.6716, allocations: 0.8816 MB / 0.8216 GB, free: 14.07 MB / 0.5919 GB Notification: Performance of sort global known variables: time 2.21e-07/0.6716, allocations: 0 / 0.8216 GB, free: 14.07 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.002101/0.6737, allocations: 0.7174 MB / 0.8223 GB, free: 13.35 MB / 0.5919 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 0.0009744/0.6747, allocations: 456.7 kB / 0.8228 GB, free: 12.9 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.002675/0.6774, allocations: 1.117 MB / 0.8239 GB, free: 11.79 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 4.508e-06/0.6774, allocations: 0 / 0.8239 GB, free: 11.79 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.001479/0.6789, allocations: 0.5604 MB / 0.8244 GB, free: 11.22 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003607/0.6825, allocations: 0.7949 MB / 0.8252 GB, free: 10.44 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004453/0.6869, allocations: 2.263 MB / 0.8274 GB, free: 8.098 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001235/0.6882, allocations: 1.172 MB / 0.8285 GB, free: 6.895 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.0018/0.69, allocations: 310.9 kB / 0.8288 GB, free: 6.586 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004422/0.6905, allocations: 111.4 kB / 0.8289 GB, free: 6.477 MB / 0.5919 GB Notification: Performance of SimCode: time 8.32e-07/0.6905, allocations: 0 / 0.8289 GB, free: 6.477 MB / 0.5919 GB Notification: Performance of Templates: time 0.06958/0.7601, allocations: 32.11 MB / 0.8603 GB, free: 6.777 MB / 0.6231 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Chillers.Examples.Carnot_y.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.Chillers.Examples.Carnot_y.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Chillers.Examples.Carnot_y.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Chillers.Examples.Carnot_y.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Chillers.Examples.Carnot_y.sim & ./BuildingSystems_BuildingSystems.Fluid.Chillers.Examples.Carnot_y -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Chillers.Examples.Carnot_y.pipe 2>&1)