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 0.001285/0.001285, allocations: 103.1 kB / 16.35 MB, free: 6.289 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00131/0.00131, allocations: 193.4 kB / 17.29 MB, free: 5.863 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.26/1.26, allocations: 222.9 MB / 241 MB, free: 15.17 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002084/0.002084, allocations: 281 kB / 291.4 MB, free: 14.49 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8808/0.8808, allocations: 169.3 MB / 0.4989 GB, free: 4.449 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002268/0.002268, allocations: 101.7 kB / 0.5967 GB, free: 14.45 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1597/0.162, allocations: 86.96 MB / 0.6816 GB, free: 7.477 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Chillers.Examples.Carnot_y): time 0.3356/0.4976, allocations: 75.13 MB / 0.7549 GB, free: 14.83 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.0199/0.5176, allocations: 12.76 MB / 0.7674 GB, free: 4.395 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002796/0.5204, allocations: 65.88 kB / 0.7675 GB, free: 4.371 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.002368/0.5228, allocations: 0.8275 MB / 0.7683 GB, free: 3.66 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.006777/0.5296, allocations: 2.459 MB / 0.7707 GB, free: 1.676 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.003587/0.5332, allocations: 1.395 MB / 0.772 GB, free: 0.5898 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.006148/0.5394, allocations: 4.397 MB / 0.7763 GB, free: 13.83 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002057/0.5415, allocations: 1.442 MB / 0.7777 GB, free: 12.35 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003932/0.5454, allocations: 1.619 MB / 0.7793 GB, free: 10.73 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001777/0.5472, allocations: 1.195 MB / 0.7805 GB, free: 9.535 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.0002176/0.5474, allocations: 164 kB / 0.7807 GB, free: 9.375 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002908/0.5503, allocations: 1.404 MB / 0.782 GB, free: 7.969 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.0003513/0.5507, allocations: 398.6 kB / 0.7824 GB, free: 7.578 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.0009178/0.5516, allocations: 0.906 MB / 0.7833 GB, free: 6.668 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.003576/0.5552, allocations: 2.862 MB / 0.7861 GB, free: 3.805 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 4.969e-06/0.5552, allocations: 0 / 0.7861 GB, free: 3.805 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.453e-06/0.5552, allocations: 4 kB / 0.7861 GB, free: 3.801 MB / 0.545 GB Notification: Performance of Transformations before backend: time 2.211e-05/0.5553, allocations: 0 / 0.7861 GB, free: 3.801 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 0.003454/0.5587, allocations: 2.084 MB / 0.7881 GB, free: 1.652 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 3.677e-05/0.5588, allocations: 8.031 kB / 0.7881 GB, free: 1.645 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007619/0.5595, allocations: 234.8 kB / 0.7884 GB, free: 1.414 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002445/0.562, allocations: 1.521 MB / 0.7898 GB, free: 15.83 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.373e-05/0.5621, allocations: 81.91 kB / 0.7899 GB, free: 15.76 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001839/0.5623, allocations: 111.9 kB / 0.79 GB, free: 15.65 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001902/0.5642, allocations: 1.096 MB / 0.7911 GB, free: 14.52 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.598e-05/0.5642, allocations: 3.984 kB / 0.7911 GB, free: 14.51 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.014e-05/0.5643, allocations: 36 kB / 0.7911 GB, free: 14.48 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.876e-05/0.5643, allocations: 35.94 kB / 0.7912 GB, free: 14.44 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001745/0.5661, allocations: 0.8822 MB / 0.792 GB, free: 13.56 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 0.005789/0.5719, allocations: 4.899 MB / 0.7968 GB, free: 8.367 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001318/0.5732, allocations: 0.6234 MB / 0.7974 GB, free: 7.738 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006481/0.5739, allocations: 350.3 kB / 0.7978 GB, free: 7.395 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006089/0.5745, allocations: 0.8316 MB / 0.7986 GB, free: 6.379 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.3e-05/0.5746, allocations: 43.12 kB / 0.7986 GB, free: 6.328 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=61): time 2.124e-06/0.5746, allocations: 0 / 0.7986 GB, free: 6.328 MB / 0.5606 GB Notification: Performance of matching and sorting (n=61): time 0.006716/0.5813, allocations: 1.67 MB / 0.8002 GB, free: 4.633 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.449e-05/0.5813, allocations: 59.97 kB / 0.8003 GB, free: 4.562 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001703/0.5831, allocations: 1.225 MB / 0.8015 GB, free: 3.32 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0001077/0.5832, allocations: 37.7 kB / 0.8015 GB, free: 3.277 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005095/0.5837, allocations: 0.6104 MB / 0.8021 GB, free: 2.66 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001987/0.5839, allocations: 212.9 kB / 0.8023 GB, free: 2.449 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002303/0.5841, allocations: 162.5 kB / 0.8025 GB, free: 2.285 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001169/0.5843, allocations: 330 kB / 0.8028 GB, free: 1.957 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006294/0.5849, allocations: 292.6 kB / 0.8031 GB, free: 1.668 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007847/0.5857, allocations: 491.9 kB / 0.8035 GB, free: 1.117 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001302/0.587, allocations: 0.7206 MB / 0.8042 GB, free: 352 kB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.478e-06/0.587, allocations: 0 / 0.8042 GB, free: 352 kB / 0.5606 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.004461/0.5915, allocations: 1.273 MB / 0.8055 GB, free: 15.05 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.023e-05/0.5915, allocations: 4 kB / 0.8055 GB, free: 15.05 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.054e-05/0.5915, allocations: 4 kB / 0.8055 GB, free: 15.05 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005776/0.5921, allocations: 136.8 kB / 0.8056 GB, free: 14.91 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005997/0.5927, allocations: 159.8 kB / 0.8058 GB, free: 14.75 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007766/0.5935, allocations: 0.6901 MB / 0.8065 GB, free: 14.04 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001011/0.5945, allocations: 123.1 kB / 0.8066 GB, free: 13.92 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.873e-05/0.5946, allocations: 35.92 kB / 0.8066 GB, free: 13.88 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001029/0.5957, allocations: 0.5488 MB / 0.8071 GB, free: 13.33 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000754/0.5964, allocations: 495.8 kB / 0.8076 GB, free: 12.77 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00125/0.5977, allocations: 0.705 MB / 0.8083 GB, free: 12.02 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.595e-06/0.5977, allocations: 96 / 0.8083 GB, free: 12.02 MB / 0.5762 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.004329/0.602, allocations: 1.261 MB / 0.8095 GB, free: 10.75 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.78e-05/0.6021, allocations: 8.375 kB / 0.8095 GB, free: 10.74 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.035e-06/0.6021, allocations: 12 kB / 0.8096 GB, free: 10.73 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004652/0.6025, allocations: 132.7 kB / 0.8097 GB, free: 10.59 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005721/0.6031, allocations: 159.7 kB / 0.8098 GB, free: 10.44 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007277/0.6039, allocations: 0.6967 MB / 0.8105 GB, free: 9.715 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009666/0.6048, allocations: 103.5 kB / 0.8106 GB, free: 9.613 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.664e-05/0.6049, allocations: 31.98 kB / 0.8106 GB, free: 9.582 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 0.0002233/0.6052, allocations: 225 kB / 0.8109 GB, free: 9.355 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002161/0.6054, allocations: 134.3 kB / 0.811 GB, free: 9.223 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004205/0.6096, allocations: 1.263 MB / 0.8122 GB, free: 7.941 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.294e-05/0.6096, allocations: 8 kB / 0.8122 GB, free: 7.934 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.54e-06/0.6096, allocations: 4 kB / 0.8122 GB, free: 7.93 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003756/0.6134, allocations: 1.103 MB / 0.8133 GB, free: 6.793 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006061/0.6195, allocations: 2.613 MB / 0.8159 GB, free: 4.066 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.534e-06/0.6195, allocations: 4 kB / 0.8159 GB, free: 4.062 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004713/0.62, allocations: 111.9 kB / 0.816 GB, free: 3.953 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004514/0.6204, allocations: 137 kB / 0.8161 GB, free: 3.816 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.559e-05/0.6205, allocations: 23.98 kB / 0.8161 GB, free: 3.793 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004567/0.6251, allocations: 2.575 MB / 0.8186 GB, free: 1.066 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.54e-06/0.6251, allocations: 7.938 kB / 0.8186 GB, free: 1.059 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004919/0.63, allocations: 1.695 MB / 0.8203 GB, free: 15.3 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000651/0.6307, allocations: 315.2 kB / 0.8206 GB, free: 14.97 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001709/0.6308, allocations: 19.98 kB / 0.8206 GB, free: 14.95 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007442/0.6316, allocations: 51.94 kB / 0.8207 GB, free: 14.9 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001169/0.6317, allocations: 72.23 kB / 0.8207 GB, free: 14.83 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.027e-05/0.6318, allocations: 27.98 kB / 0.8208 GB, free: 14.8 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001163/0.633, allocations: 0.8816 MB / 0.8216 GB, free: 13.92 MB / 0.5919 GB Notification: Performance of sort global known variables: time 2.81e-07/0.633, allocations: 0 / 0.8216 GB, free: 13.92 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.00178/0.6347, allocations: 0.7135 MB / 0.8223 GB, free: 13.2 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 0.0008507/0.6356, allocations: 466.8 kB / 0.8228 GB, free: 12.75 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.002472/0.6381, allocations: 1.114 MB / 0.8239 GB, free: 11.64 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 4.549e-06/0.6381, allocations: 0 / 0.8239 GB, free: 11.64 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.001329/0.6394, allocations: 0.5682 MB / 0.8244 GB, free: 11.06 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002932/0.6424, allocations: 0.7933 MB / 0.8252 GB, free: 10.28 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003257/0.6457, allocations: 2.257 MB / 0.8274 GB, free: 7.945 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006615/0.6463, allocations: 1.168 MB / 0.8285 GB, free: 6.746 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.0009154/0.6473, allocations: 310.9 kB / 0.8288 GB, free: 6.438 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002181/0.6475, allocations: 111.3 kB / 0.8289 GB, free: 6.328 MB / 0.5919 GB Notification: Performance of SimCode: time 6.61e-07/0.6475, allocations: 0 / 0.8289 GB, free: 6.328 MB / 0.5919 GB Notification: Performance of Templates: time 0.04923/0.6967, allocations: 32.11 MB / 0.8603 GB, free: 6.629 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 cvode -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Chillers.Examples.Carnot_y.pipe 2>&1)