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 0.001139/0.00114, allocations: 112.5 kB / 15.73 MB, free: 68 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001204/0.001204, allocations: 192.7 kB / 16.66 MB, free: 6.586 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.314/1.314, allocations: 222.9 MB / 240.4 MB, free: 4.348 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002014/0.002014, allocations: 279.2 kB / 290.8 MB, free: 1.945 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9299/0.93, allocations: 169.3 MB / 0.4983 GB, free: 13.79 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001624/0.001624, allocations: 99.84 kB / 0.6814 GB, free: 15.5 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1697/0.1714, allocations: 86.96 MB / 0.7664 GB, free: 8.453 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Chillers.Examples.Carnot_y): time 0.409/0.5804, allocations: 75.13 MB / 0.8397 GB, free: 13.21 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.0173/0.5977, allocations: 12.75 MB / 0.8522 GB, free: 3.145 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002191/0.6, allocations: 70.41 kB / 0.8522 GB, free: 3.117 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.001928/0.6019, allocations: 0.8311 MB / 0.8531 GB, free: 2.402 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.006224/0.6082, allocations: 2.462 MB / 0.8555 GB, free: 428 kB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.00329/0.6115, allocations: 1.398 MB / 0.8568 GB, free: 15.34 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.005317/0.6168, allocations: 4.389 MB / 0.8611 GB, free: 12.71 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001833/0.6186, allocations: 1.43 MB / 0.8625 GB, free: 11.79 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003309/0.622, allocations: 1.628 MB / 0.8641 GB, free: 10.8 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00171/0.6237, allocations: 1.199 MB / 0.8653 GB, free: 10.05 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.0002487/0.6239, allocations: 162.6 kB / 0.8654 GB, free: 10.05 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002818/0.6268, allocations: 1.4 MB / 0.8668 GB, free: 9.312 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.0003518/0.6271, allocations: 397.2 kB / 0.8672 GB, free: 8.996 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.0009458/0.6281, allocations: 0.9086 MB / 0.8681 GB, free: 8.375 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.003702/0.6318, allocations: 2.876 MB / 0.8709 GB, free: 6.441 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 5.401e-06/0.6318, allocations: 4 kB / 0.8709 GB, free: 6.438 MB / 0.6231 GB Notification: Performance of FrontEnd: time 1.352e-06/0.6318, allocations: 0 / 0.8709 GB, free: 6.438 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 2.901e-05/0.6319, allocations: 0 / 0.8709 GB, free: 6.438 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 0.00364/0.6355, allocations: 2.138 MB / 0.873 GB, free: 4.793 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 3.667e-05/0.6355, allocations: 8.219 kB / 0.873 GB, free: 4.793 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007873/0.6363, allocations: 239.8 kB / 0.8732 GB, free: 4.676 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002582/0.6389, allocations: 1.532 MB / 0.8747 GB, free: 3.469 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.484e-05/0.639, allocations: 77.12 kB / 0.8748 GB, free: 3.434 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001471/0.6392, allocations: 107.3 kB / 0.8749 GB, free: 3.395 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00192/0.6411, allocations: 1.098 MB / 0.8759 GB, free: 2.719 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.911e-05/0.6411, allocations: 8.828 kB / 0.8759 GB, free: 2.711 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.792e-05/0.6412, allocations: 37.88 kB / 0.876 GB, free: 2.684 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.738e-05/0.6413, allocations: 27.97 kB / 0.876 GB, free: 2.68 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001882/0.6432, allocations: 0.8832 MB / 0.8769 GB, free: 1.805 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 0.005685/0.6488, allocations: 4.917 MB / 0.8817 GB, free: 12.6 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00141/0.6503, allocations: 0.6161 MB / 0.8823 GB, free: 11.98 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006861/0.651, allocations: 360.6 kB / 0.8826 GB, free: 11.63 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006671/0.6516, allocations: 0.816 MB / 0.8834 GB, free: 10.63 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.164e-05/0.6517, allocations: 51.06 kB / 0.8835 GB, free: 10.57 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=61): time 2.264e-06/0.6517, allocations: 0 / 0.8835 GB, free: 10.57 MB / 0.6387 GB Notification: Performance of matching and sorting (n=61): time 0.0069/0.6586, allocations: 1.682 MB / 0.8851 GB, free: 8.863 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.444e-05/0.6587, allocations: 55.97 kB / 0.8852 GB, free: 8.797 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001577/0.6603, allocations: 1.229 MB / 0.8864 GB, free: 7.551 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 5.836e-05/0.6603, allocations: 41.69 kB / 0.8864 GB, free: 7.504 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006775/0.661, allocations: 0.6073 MB / 0.887 GB, free: 6.891 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002439/0.6613, allocations: 226 kB / 0.8872 GB, free: 6.668 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000218/0.6615, allocations: 150.6 kB / 0.8874 GB, free: 6.516 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.0001079/0.6616, allocations: 341.9 kB / 0.8877 GB, free: 6.176 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006885/0.6623, allocations: 288.7 kB / 0.888 GB, free: 5.891 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008794/0.6632, allocations: 499.8 kB / 0.8884 GB, free: 5.332 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001391/0.6646, allocations: 0.7166 MB / 0.8891 GB, free: 4.566 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.659e-06/0.6646, allocations: 7.938 kB / 0.8891 GB, free: 4.559 MB / 0.6387 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.004382/0.669, allocations: 1.274 MB / 0.8904 GB, free: 3.273 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 2.17e-05/0.669, allocations: 8.375 kB / 0.8904 GB, free: 3.266 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.548e-06/0.669, allocations: 11.94 kB / 0.8904 GB, free: 3.254 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005528/0.6696, allocations: 136.7 kB / 0.8905 GB, free: 3.117 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005745/0.6702, allocations: 155.8 kB / 0.8907 GB, free: 2.965 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007753/0.671, allocations: 0.6929 MB / 0.8914 GB, free: 2.246 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009436/0.6719, allocations: 119.3 kB / 0.8915 GB, free: 2.129 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.503e-05/0.672, allocations: 40.61 kB / 0.8915 GB, free: 2.09 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001038/0.673, allocations: 0.5527 MB / 0.892 GB, free: 1.531 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007751/0.6738, allocations: 495.3 kB / 0.8925 GB, free: 0.9766 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001318/0.6752, allocations: 0.7012 MB / 0.8932 GB, free: 232 kB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.506e-06/0.6752, allocations: 8 kB / 0.8932 GB, free: 224 kB / 0.6387 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.004579/0.6798, allocations: 1.266 MB / 0.8944 GB, free: 14.94 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.193e-05/0.6798, allocations: 8 kB / 0.8945 GB, free: 14.93 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.853e-06/0.6798, allocations: 5.562 kB / 0.8945 GB, free: 14.93 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00046/0.6803, allocations: 137.1 kB / 0.8946 GB, free: 14.79 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000563/0.6808, allocations: 159.7 kB / 0.8947 GB, free: 14.64 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007636/0.6816, allocations: 0.6967 MB / 0.8954 GB, free: 13.91 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001015/0.6826, allocations: 95.58 kB / 0.8955 GB, free: 13.82 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.065e-05/0.6827, allocations: 36.17 kB / 0.8956 GB, free: 13.79 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 0.0002033/0.6829, allocations: 228.1 kB / 0.8958 GB, free: 13.55 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002087/0.6831, allocations: 147 kB / 0.8959 GB, free: 13.41 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004477/0.6876, allocations: 1.271 MB / 0.8972 GB, free: 12.12 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.652e-05/0.6876, allocations: 12 kB / 0.8972 GB, free: 12.11 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.322e-06/0.6877, allocations: 0 / 0.8972 GB, free: 12.11 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00391/0.6916, allocations: 1.096 MB / 0.8982 GB, free: 10.98 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00607/0.6976, allocations: 2.626 MB / 0.9008 GB, free: 8.238 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.12e-06/0.6977, allocations: 0 / 0.9008 GB, free: 8.238 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004503/0.6981, allocations: 111.9 kB / 0.9009 GB, free: 8.129 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004506/0.6986, allocations: 133 kB / 0.901 GB, free: 7.996 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.413e-05/0.6986, allocations: 19.98 kB / 0.901 GB, free: 7.977 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004792/0.7034, allocations: 2.599 MB / 0.9036 GB, free: 5.227 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.727e-06/0.7035, allocations: 4 kB / 0.9036 GB, free: 5.223 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005012/0.7085, allocations: 1.708 MB / 0.9053 GB, free: 3.445 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004845/0.709, allocations: 312 kB / 0.9056 GB, free: 3.121 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001656/0.7091, allocations: 19.98 kB / 0.9056 GB, free: 3.102 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007605/0.7099, allocations: 55.94 kB / 0.9056 GB, free: 3.047 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001295/0.71, allocations: 60.25 kB / 0.9057 GB, free: 2.988 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.394e-05/0.7101, allocations: 31.97 kB / 0.9057 GB, free: 2.957 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.001212/0.7113, allocations: 0.8855 MB / 0.9066 GB, free: 2.07 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1.2e-07/0.7113, allocations: 0 / 0.9066 GB, free: 2.07 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.001727/0.7131, allocations: 0.7135 MB / 0.9073 GB, free: 1.355 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 0.0008252/0.7139, allocations: 474.4 kB / 0.9077 GB, free: 0.8906 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.002438/0.7164, allocations: 1.11 MB / 0.9088 GB, free: 15.79 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 6.051e-06/0.7164, allocations: 4 kB / 0.9088 GB, free: 15.78 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.001475/0.7179, allocations: 0.5681 MB / 0.9094 GB, free: 15.2 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003303/0.7212, allocations: 0.7925 MB / 0.9101 GB, free: 14.43 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003254/0.7244, allocations: 2.306 MB / 0.9124 GB, free: 12.04 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006818/0.7251, allocations: 1.176 MB / 0.9135 GB, free: 10.84 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.0009031/0.726, allocations: 303 kB / 0.9138 GB, free: 10.54 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002269/0.7263, allocations: 111.3 kB / 0.9139 GB, free: 10.43 MB / 0.67 GB Notification: Performance of SimCode: time 2.31e-07/0.7263, allocations: 0 / 0.9139 GB, free: 10.43 MB / 0.67 GB Notification: Performance of Templates: time 0.04796/0.7743, allocations: 32.33 MB / 0.9455 GB, free: 10.5 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)