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 0.006057/0.006057, allocations: 99.55 kB / 15.73 MB, free: 6.008 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001158/0.001158, allocations: 198.5 kB / 16.68 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.321/1.321, allocations: 222.9 MB / 240.4 MB, free: 4.176 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001977/0.001977, allocations: 279 kB / 290.8 MB, free: 1.773 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9258/0.9258, allocations: 169.3 MB / 0.4983 GB, free: 13.79 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001575/0.001575, allocations: 91.84 kB / 0.6814 GB, free: 15.5 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1598/0.1614, allocations: 86.98 MB / 0.7664 GB, free: 8.445 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Chillers.Examples.Carnot_y): time 0.4091/0.5705, allocations: 75.13 MB / 0.8397 GB, free: 13.21 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.01881/0.5894, allocations: 12.75 MB / 0.8522 GB, free: 3.148 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002555/0.592, allocations: 66.19 kB / 0.8523 GB, free: 3.125 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.002143/0.5941, allocations: 0.8277 MB / 0.8531 GB, free: 2.414 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.006258/0.6005, allocations: 2.459 MB / 0.8555 GB, free: 440 kB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.003236/0.6037, allocations: 1.404 MB / 0.8568 GB, free: 15.34 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.005387/0.6091, allocations: 4.389 MB / 0.8611 GB, free: 12.72 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001875/0.611, allocations: 1.431 MB / 0.8625 GB, free: 11.8 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003929/0.6149, allocations: 1.673 MB / 0.8642 GB, free: 10.77 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002147/0.6171, allocations: 1.188 MB / 0.8653 GB, free: 10.04 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.0002724/0.6174, allocations: 163.2 kB / 0.8655 GB, free: 10.04 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003044/0.6204, allocations: 1.411 MB / 0.8668 GB, free: 9.281 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.0003763/0.6208, allocations: 401.2 kB / 0.8672 GB, free: 8.961 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.0009987/0.6218, allocations: 0.9042 MB / 0.8681 GB, free: 8.344 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.004319/0.6262, allocations: 2.875 MB / 0.8709 GB, free: 6.41 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 3.977e-06/0.6262, allocations: 0 / 0.8709 GB, free: 6.41 MB / 0.6231 GB Notification: Performance of FrontEnd: time 1.914e-06/0.6262, allocations: 0 / 0.8709 GB, free: 6.41 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 2.219e-05/0.6262, allocations: 0 / 0.8709 GB, free: 6.41 MB / 0.6231 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 0.003741/0.63, allocations: 2.074 MB / 0.8729 GB, free: 4.832 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 3.737e-05/0.63, allocations: 12.53 kB / 0.873 GB, free: 4.828 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007946/0.6308, allocations: 231.4 kB / 0.8732 GB, free: 4.719 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002491/0.6333, allocations: 1.526 MB / 0.8747 GB, free: 3.516 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.668e-05/0.6334, allocations: 76.62 kB / 0.8747 GB, free: 3.48 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001684/0.6336, allocations: 103.7 kB / 0.8748 GB, free: 3.445 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001983/0.6356, allocations: 1.101 MB / 0.8759 GB, free: 2.766 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.746e-05/0.6356, allocations: 5.312 kB / 0.8759 GB, free: 2.762 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.187e-05/0.6357, allocations: 36.25 kB / 0.876 GB, free: 2.734 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.673e-05/0.6357, allocations: 25.56 kB / 0.876 GB, free: 2.715 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001839/0.6376, allocations: 0.8861 MB / 0.8768 GB, free: 1.824 MB / 0.6231 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 0.005949/0.6435, allocations: 4.895 MB / 0.8816 GB, free: 12.64 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001339/0.6449, allocations: 0.6243 MB / 0.8822 GB, free: 12.01 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007214/0.6456, allocations: 348.5 kB / 0.8826 GB, free: 11.67 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007055/0.6463, allocations: 0.8316 MB / 0.8834 GB, free: 10.66 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.053e-05/0.6464, allocations: 43.11 kB / 0.8834 GB, free: 10.6 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=61): time 3.457e-06/0.6464, allocations: 0 / 0.8834 GB, free: 10.6 MB / 0.6387 GB Notification: Performance of matching and sorting (n=61): time 0.007249/0.6537, allocations: 1.681 MB / 0.8851 GB, free: 8.895 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.27e-05/0.6537, allocations: 55.97 kB / 0.8851 GB, free: 8.828 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001684/0.6554, allocations: 1.225 MB / 0.8863 GB, free: 7.586 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 7.667e-05/0.6555, allocations: 37.7 kB / 0.8863 GB, free: 7.543 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005027/0.656, allocations: 0.6026 MB / 0.8869 GB, free: 6.934 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002117/0.6562, allocations: 220.9 kB / 0.8871 GB, free: 6.715 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002331/0.6565, allocations: 150.6 kB / 0.8873 GB, free: 6.562 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.0001261/0.6566, allocations: 334 kB / 0.8876 GB, free: 6.23 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006633/0.6573, allocations: 288.7 kB / 0.8879 GB, free: 5.945 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000819/0.6581, allocations: 499.8 kB / 0.8884 GB, free: 5.387 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001386/0.6595, allocations: 0.7167 MB / 0.8891 GB, free: 4.621 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.137e-06/0.6595, allocations: 0 / 0.8891 GB, free: 4.621 MB / 0.6387 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.004695/0.6642, allocations: 1.273 MB / 0.8903 GB, free: 3.336 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 2.851e-05/0.6642, allocations: 10.97 kB / 0.8903 GB, free: 3.328 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.149e-05/0.6643, allocations: 7.938 kB / 0.8903 GB, free: 3.32 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006118/0.6649, allocations: 132.9 kB / 0.8904 GB, free: 3.188 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006075/0.6655, allocations: 159.8 kB / 0.8906 GB, free: 3.031 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008937/0.6664, allocations: 0.6966 MB / 0.8913 GB, free: 2.309 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001176/0.6676, allocations: 119.1 kB / 0.8914 GB, free: 2.191 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.25e-05/0.6677, allocations: 39.92 kB / 0.8914 GB, free: 2.152 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00125/0.6689, allocations: 0.5488 MB / 0.892 GB, free: 1.598 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008508/0.6698, allocations: 499.1 kB / 0.8924 GB, free: 1.039 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001393/0.6712, allocations: 0.7051 MB / 0.8931 GB, free: 292 kB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.156e-06/0.6712, allocations: 4 kB / 0.8931 GB, free: 288 kB / 0.6387 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.004778/0.676, allocations: 1.261 MB / 0.8944 GB, free: 15.01 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.62e-05/0.676, allocations: 12.06 kB / 0.8944 GB, free: 15 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.612e-06/0.6761, allocations: 4 kB / 0.8944 GB, free: 14.99 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004768/0.6765, allocations: 132.7 kB / 0.8945 GB, free: 14.86 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005686/0.6771, allocations: 155.8 kB / 0.8947 GB, free: 14.71 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007875/0.6779, allocations: 0.7005 MB / 0.8953 GB, free: 13.98 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00107/0.679, allocations: 95.52 kB / 0.8954 GB, free: 13.89 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.253e-05/0.6791, allocations: 35.98 kB / 0.8955 GB, free: 13.85 MB / 0.6544 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 0.0002374/0.6793, allocations: 224 kB / 0.8957 GB, free: 13.62 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002986/0.6796, allocations: 134.4 kB / 0.8958 GB, free: 13.49 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004692/0.6843, allocations: 1.267 MB / 0.897 GB, free: 12.2 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.41e-05/0.6843, allocations: 12 kB / 0.8971 GB, free: 12.19 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.162e-06/0.6844, allocations: 0 / 0.8971 GB, free: 12.19 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004156/0.6885, allocations: 1.096 MB / 0.8981 GB, free: 11.07 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006822/0.6954, allocations: 2.622 MB / 0.9007 GB, free: 8.328 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.296e-06/0.6954, allocations: 7.938 kB / 0.9007 GB, free: 8.32 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000478/0.6959, allocations: 115.8 kB / 0.9008 GB, free: 8.207 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004851/0.6964, allocations: 129.2 kB / 0.9009 GB, free: 8.078 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.311e-05/0.6964, allocations: 23.98 kB / 0.901 GB, free: 8.055 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004941/0.7014, allocations: 2.587 MB / 0.9035 GB, free: 5.316 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.649e-06/0.7014, allocations: 4 kB / 0.9035 GB, free: 5.312 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005522/0.7069, allocations: 1.695 MB / 0.9051 GB, free: 3.547 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006837/0.7076, allocations: 311.2 kB / 0.9054 GB, free: 3.223 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003386/0.708, allocations: 16 kB / 0.9055 GB, free: 3.207 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009731/0.709, allocations: 53.11 kB / 0.9055 GB, free: 3.156 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001328/0.7091, allocations: 64.3 kB / 0.9056 GB, free: 3.094 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.867e-05/0.7092, allocations: 35.98 kB / 0.9056 GB, free: 3.059 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.001418/0.7106, allocations: 0.878 MB / 0.9065 GB, free: 2.18 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1e-07/0.7106, allocations: 0 / 0.9065 GB, free: 2.18 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.002192/0.7128, allocations: 0.7213 MB / 0.9072 GB, free: 1.457 MB / 0.6544 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 0.0009841/0.7138, allocations: 465.3 kB / 0.9076 GB, free: 1 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.002627/0.7164, allocations: 1.117 MB / 0.9087 GB, free: 15.89 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 4.298e-06/0.7165, allocations: 0 / 0.9087 GB, free: 15.89 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.001504/0.718, allocations: 0.5606 MB / 0.9092 GB, free: 15.32 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003724/0.7217, allocations: 0.8074 MB / 0.91 GB, free: 14.53 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003843/0.7256, allocations: 2.257 MB / 0.9122 GB, free: 12.2 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008049/0.7264, allocations: 1.172 MB / 0.9134 GB, free: 10.99 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.001086/0.7275, allocations: 307 kB / 0.9137 GB, free: 10.69 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002798/0.7278, allocations: 103.4 kB / 0.9138 GB, free: 10.59 MB / 0.67 GB Notification: Performance of SimCode: time 8.82e-07/0.7278, allocations: 4 kB / 0.9138 GB, free: 10.58 MB / 0.67 GB Notification: Performance of Templates: time 0.04904/0.7768, allocations: 32.32 MB / 0.9453 GB, free: 10.66 MB / 0.7012 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 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Chillers.Examples.Carnot_y.pipe 2>&1)