Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u") translateModel(IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007486/0.0007486, allocations: 93.5 kB / 16.02 MB, free: 84 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008339/0.0008341, allocations: 182.9 kB / 16.92 MB, free: 6.914 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.349/1.349, allocations: 223.3 MB / 241 MB, free: 5.352 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7302/0.7302, allocations: 123 MB / 415.1 MB, free: 11.14 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000367/0.0003674, allocations: 12 kB / 0.4933 GB, free: 14.02 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4213/0.4217, allocations: 79.28 MB / 0.5707 GB, free: 9.914 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.627/1.049, allocations: 255.1 MB / 0.8199 GB, free: 2.473 MB / 0.6387 GB Notification: Performance of NFInst.instExpressions: time 0.02764/1.076, allocations: 18.84 MB / 0.8383 GB, free: 2.277 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003953/1.08, allocations: 83.25 kB / 0.8384 GB, free: 2.277 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.01036/1.091, allocations: 4.456 MB / 0.8427 GB, free: 2.184 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.01272/1.104, allocations: 3.78 MB / 0.8464 GB, free: 2.008 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.00707/1.111, allocations: 2.323 MB / 0.8487 GB, free: 1.945 MB / 0.6387 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFCeval.mo:1080:9-1080:67:writable] Error: Internal error NFCeval.evalBinaryMul failed to evaluate ‘{0.0, 0.3240000000000001}[pressure.n] * 0.0‘ Notification: Performance of NFFlatten.flatten: time 0.01454/1.125, allocations: 10.83 MB / 0.8592 GB, free: 1.895 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003733/1.129, allocations: 1.796 MB / 0.861 GB, free: 1.637 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005981/1.135, allocations: 2.301 MB / 0.8632 GB, free: 1.609 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004594/1.14, allocations: 1.802 MB / 0.865 GB, free: 1.602 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.0008629/1.14, allocations: 92.94 kB / 0.8651 GB, free: 1.602 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00988/1.15, allocations: 4.665 MB / 0.8696 GB, free: 1.562 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.001759/1.152, allocations: 0.8466 MB / 0.8705 GB, free: 1.562 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.003244/1.155, allocations: 1.378 MB / 0.8718 GB, free: 17.53 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.01108/1.166, allocations: 5.577 MB / 0.8773 GB, free: 16.46 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 5.411e-06/1.167, allocations: 9.25 kB / 0.8773 GB, free: 16.46 MB / 0.6544 GB Notification: Performance of FrontEnd: time 2.946e-06/1.167, allocations: 0 / 0.8773 GB, free: 16.46 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.0001063/1.167, allocations: 3.938 kB / 0.8773 GB, free: 16.46 MB / 0.6544 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 381 * Number of variables: 381 Notification: Performance of Generate backend data structure: time 0.006941/1.174, allocations: 2.998 MB / 0.8802 GB, free: 14.49 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 5.069e-05/1.174, allocations: 9.469 kB / 0.8802 GB, free: 14.49 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006123/1.18, allocations: 0.9276 MB / 0.8811 GB, free: 14.11 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005279/1.185, allocations: 2.832 MB / 0.8839 GB, free: 13.04 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004302/1.186, allocations: 186.5 kB / 0.8841 GB, free: 13.02 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003271/1.186, allocations: 170 kB / 0.8842 GB, free: 13.01 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00345/1.189, allocations: 1.871 MB / 0.886 GB, free: 12.47 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.867e-05/1.189, allocations: 2.531 kB / 0.886 GB, free: 12.47 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001586/1.19, allocations: 61.09 kB / 0.8861 GB, free: 12.47 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.442e-05/1.19, allocations: 64.23 kB / 0.8862 GB, free: 12.46 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003335/1.193, allocations: 1.644 MB / 0.8878 GB, free: 12.18 MB / 0.6544 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 0.01341/1.206, allocations: 8.729 MB / 0.8963 GB, free: 6.695 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00286/1.209, allocations: 1.816 MB / 0.8981 GB, free: 5.734 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001418/1.211, allocations: 0.6966 MB / 0.8988 GB, free: 5.629 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005566/1.211, allocations: 242.8 kB / 0.899 GB, free: 5.418 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001511/1.213, allocations: 0.6987 MB / 0.8997 GB, free: 5.211 MB / 0.6544 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001171/1.214, allocations: 120.5 kB / 0.8998 GB, free: 5.148 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=101): time 5.009e-06/1.214, allocations: 0 / 0.8998 GB, free: 5.148 MB / 0.6544 GB Notification: Performance of matching and sorting (n=104): time 0.009815/1.224, allocations: 3.837 MB / 0.9035 GB, free: 3.922 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.335e-05/1.224, allocations: 65.31 kB / 0.9036 GB, free: 3.859 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0035/1.227, allocations: 2.117 MB / 0.9057 GB, free: 3.277 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 0.0001749/1.228, allocations: 50.77 kB / 0.9057 GB, free: 3.246 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009795/1.229, allocations: 1.099 MB / 0.9068 GB, free: 2.781 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004178/1.229, allocations: 375.6 kB / 0.9071 GB, free: 2.516 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002513/1.229, allocations: 178.4 kB / 0.9073 GB, free: 2.469 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 0.0001168/1.229, allocations: 305.1 kB / 0.9076 GB, free: 2.168 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001522/1.231, allocations: 0.7461 MB / 0.9083 GB, free: 2.051 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001762/1.233, allocations: 1.139 MB / 0.9094 GB, free: 1.523 MB / 0.6544 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (hea.vol.dynBal.p_start = vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.01666/1.249, allocations: 4.929 MB / 0.9143 GB, free: 14.95 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.757e-05/1.25, allocations: 4 kB / 0.9143 GB, free: 14.95 MB / 0.67 GB Notification: Performance of matching and sorting (n=223) (initialization): time 0.005132/1.255, allocations: 2.232 MB / 0.9164 GB, free: 13.34 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002926/1.255, allocations: 375.9 kB / 0.9168 GB, free: 12.88 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.846e-05/1.255, allocations: 12 kB / 0.9168 GB, free: 12.87 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001864/1.255, allocations: 44.78 kB / 0.9169 GB, free: 12.83 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001515/1.257, allocations: 363.6 kB / 0.9172 GB, free: 12.5 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001303/1.258, allocations: 1.504 MB / 0.9187 GB, free: 10.99 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002542/1.261, allocations: 235.1 kB / 0.9189 GB, free: 10.79 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001322/1.261, allocations: 61.44 kB / 0.9189 GB, free: 10.74 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 9.067e-06/1.261, allocations: 6.516 kB / 0.919 GB, free: 10.73 MB / 0.67 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003832/1.265, allocations: 2.004 MB / 0.9209 GB, free: 9.402 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.462e-05/1.265, allocations: 8 kB / 0.9209 GB, free: 9.395 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001265/1.265, allocations: 48.64 kB / 0.921 GB, free: 9.352 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001479/1.266, allocations: 372.3 kB / 0.9213 GB, free: 9.02 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001239/1.268, allocations: 1.506 MB / 0.9228 GB, free: 7.512 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002575/1.27, allocations: 225.8 kB / 0.923 GB, free: 7.32 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001241/1.27, allocations: 63.73 kB / 0.9231 GB, free: 7.27 MB / 0.67 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: vol.dynBal.medium.p = vol.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 38 * Number of states: 0 () * Number of discrete variables: 6 ($PRE.TSet.count,$PRE.TSet.T_start,TSet.count,TSet.T_start,$whenCondition1,conPI.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (185): * Single equations (assignments): 180 * Array equations: 2 * Algorithm blocks: 1 * Record equations: 1 * 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): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001523/1.272, allocations: 0.6968 MB / 0.9237 GB, free: 6.82 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004256/1.272, allocations: 229 kB / 0.924 GB, free: 6.594 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003388/1.276, allocations: 1.498 MB / 0.9254 GB, free: 5.539 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.206e-05/1.276, allocations: 15.94 kB / 0.9254 GB, free: 5.523 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.719e-06/1.276, allocations: 0 / 0.9254 GB, free: 5.523 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002582/1.278, allocations: 1.221 MB / 0.9266 GB, free: 4.629 MB / 0.67 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 postOpt removeSimpleEquations (simulation): time 0.007158/1.285, allocations: 3.814 MB / 0.9304 GB, free: 0.8633 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.97e-06/1.285, allocations: 0 / 0.9304 GB, free: 0.8633 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001234/1.287, allocations: 250.2 kB / 0.9306 GB, free: 0.6289 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002419/1.287, allocations: 80.14 kB / 0.9307 GB, free: 0.5469 MB / 0.67 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.267e-05/1.287, allocations: 27.98 kB / 0.9307 GB, free: 0.5195 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002069/1.289, allocations: 2.764 MB / 0.9334 GB, free: 13.5 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.604e-06/1.289, allocations: 2.438 kB / 0.9334 GB, free: 13.5 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004707/1.294, allocations: 2.223 MB / 0.9356 GB, free: 11.25 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00109/1.295, allocations: 442.1 kB / 0.936 GB, free: 10.79 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002881/1.295, allocations: 24 kB / 0.936 GB, free: 10.77 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001637/1.297, allocations: 195.3 kB / 0.9362 GB, free: 10.58 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001729/1.297, allocations: 79.52 kB / 0.9363 GB, free: 10.51 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.45e-05/1.297, allocations: 35.98 kB / 0.9363 GB, free: 10.47 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.002107/1.299, allocations: 1.415 MB / 0.9377 GB, free: 9.047 MB / 0.6856 GB Notification: Performance of sort global known variables: time 3.51e-07/1.299, allocations: 0 / 0.9377 GB, free: 9.047 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.00381/1.303, allocations: 1.085 MB / 0.9388 GB, free: 7.965 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 9 (vol.dynBal.medium.Xi[1],vol.dynBal.U,mov.filter.s[1],mov.filter.s[2],conPI.I.y,THeaOut.T,hea.vol.dynBal.medium.Xi[1],hea.vol.dynBal.U,hea.vol.dynBal.m) * Number of discrete variables: 3 ($whenCondition1,TSet.T_start,TSet.count) * Number of discrete states: 1 (TSet.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (102): * Single equations (assignments): 98 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0014/1.305, allocations: 0.4947 MB / 0.9392 GB, free: 7.512 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.006064/1.311, allocations: 3.025 MB / 0.9422 GB, free: 4.512 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 9.157e-06/1.311, allocations: 4 kB / 0.9422 GB, free: 4.508 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.001778/1.312, allocations: 0.878 MB / 0.9431 GB, free: 3.633 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006761/1.319, allocations: 1.127 MB / 0.9442 GB, free: 2.516 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01056/1.33, allocations: 5.655 MB / 0.9497 GB, free: 12.84 MB / 0.7012 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001569/1.331, allocations: 1.761 MB / 0.9514 GB, free: 11.04 MB / 0.7012 GB Notification: Performance of simCode: alias equations: time 0.003098/1.334, allocations: 0.639 MB / 0.952 GB, free: 10.4 MB / 0.7012 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005911/1.335, allocations: 174.2 kB / 0.9522 GB, free: 10.23 MB / 0.7012 GB Notification: Performance of SimCode: time 2.054e-06/1.335, allocations: 0 / 0.9522 GB, free: 10.23 MB / 0.7012 GB Notification: Performance of Templates: time 0.0781/1.413, allocations: 43.06 MB / 0.9942 GB, free: 15.85 MB / 0.7481 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u.makefile (rm -f IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u.sim & ./IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.HeatExchangers.Examples.AirHeater_u.pipe 2>&1)