Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Interfaces.Examples.HeaterCooler_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/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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: "" <> buildModelFMU(Buildings.Fluid.Interfaces.Examples.HeaterCooler_u,fileNamePrefix="Buildings_latest_Buildings_Fluid_Interfaces_Examples_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Interfaces.Examples.HeaterCooler_u,fileNamePrefix="Buildings_latest_Buildings_Fluid_Interfaces_Examples_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001795/0.001795, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001718/0.001719, allocations: 197.9 kB / 16.14 MB, free: 6.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.38/1.38, allocations: 222.9 MB / 239.8 MB, free: 4.645 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.776/2.776, allocations: 461.9 MB / 0.7342 GB, free: 14.2 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001962/0.001962, allocations: 66.58 kB / 0.8985 GB, free: 37.05 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3334/0.3353, allocations: 157.4 MB / 1.052 GB, free: 8.246 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.HeaterCooler_u): time 0.8746/1.21, allocations: 298.3 MB / 1.343 GB, free: 51.84 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.05479/1.265, allocations: 50.22 MB / 1.393 GB, free: 20.45 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01455/1.279, allocations: 277.3 kB / 1.393 GB, free: 20.34 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.009749/1.289, allocations: 2.789 MB / 1.396 GB, free: 17.98 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.02262/1.312, allocations: 8.414 MB / 1.404 GB, free: 11.16 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.01558/1.327, allocations: 5.995 MB / 1.41 GB, free: 6.617 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.03375/1.361, allocations: 24.58 MB / 1.434 GB, free: 1.426 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008847/1.37, allocations: 4.846 MB / 1.438 GB, free: 12.49 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01563/1.386, allocations: 6.358 MB / 1.445 GB, free: 6.102 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.009726/1.396, allocations: 5.102 MB / 1.45 GB, free: 0.9766 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.001452/1.397, allocations: 304 kB / 1.45 GB, free: 0.6797 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01179/1.409, allocations: 3.975 MB / 1.454 GB, free: 12.7 MB / 1.045 GB Notification: Performance of NFScalarize.scalarize: time 0.001786/1.411, allocations: 1.248 MB / 1.455 GB, free: 11.44 MB / 1.045 GB Notification: Performance of NFVerifyModel.verify: time 0.006386/1.417, allocations: 3.443 MB / 1.458 GB, free: 7.98 MB / 1.045 GB Notification: Performance of NFConvertDAE.convert: time 0.01623/1.433, allocations: 10.13 MB / 1.468 GB, free: 13.82 MB / 1.061 GB Notification: Performance of FrontEnd - DAE generated: time 6.242e-06/1.433, allocations: 0 / 1.468 GB, free: 13.82 MB / 1.061 GB Notification: Performance of FrontEnd: time 1.232e-06/1.433, allocations: 0 / 1.468 GB, free: 13.82 MB / 1.061 GB Notification: Performance of Transformations before backend: time 0.0002049/1.434, allocations: 0 / 1.468 GB, free: 13.82 MB / 1.061 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1035 * Number of variables: 1035 Notification: Performance of Generate backend data structure: time 0.01309/1.447, allocations: 7.483 MB / 1.475 GB, free: 6.195 MB / 1.061 GB Notification: Performance of prepare preOptimizeDAE: time 5.273e-05/1.447, allocations: 15.97 kB / 1.475 GB, free: 6.18 MB / 1.061 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006979/1.447, allocations: 0.5357 MB / 1.476 GB, free: 5.637 MB / 1.061 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002208/1.45, allocations: 0.7803 MB / 1.477 GB, free: 4.848 MB / 1.061 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008956/1.459, allocations: 5.217 MB / 1.482 GB, free: 15.55 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002232/1.459, allocations: 328.1 kB / 1.482 GB, free: 15.23 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005975/1.459, allocations: 431.9 kB / 1.483 GB, free: 14.81 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007508/1.467, allocations: 4.385 MB / 1.487 GB, free: 10.14 MB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.531e-05/1.467, allocations: 15.88 kB / 1.487 GB, free: 10.12 MB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003609/1.467, allocations: 172 kB / 1.487 GB, free: 9.957 MB / 1.076 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001172/1.468, allocations: 127.9 kB / 1.487 GB, free: 9.832 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005247/1.473, allocations: 2.961 MB / 1.49 GB, free: 6.867 MB / 1.076 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 0.02712/1.5, allocations: 25.01 MB / 1.514 GB, free: 11.82 MB / 1.107 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003061/1.503, allocations: 2.766 MB / 1.517 GB, free: 8.84 MB / 1.107 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001408/1.504, allocations: 0.9915 MB / 1.518 GB, free: 7.848 MB / 1.107 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003107/1.508, allocations: 3.908 MB / 1.522 GB, free: 3.074 MB / 1.107 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.512e-05/1.508, allocations: 64.56 kB / 1.522 GB, free: 3 MB / 1.107 GB Notification: Performance of pre-optimization done (n=217): time 3.998e-06/1.508, allocations: 4 kB / 1.522 GB, free: 2.996 MB / 1.107 GB Notification: Performance of matching and sorting (n=217): time 0.01025/1.518, allocations: 4.064 MB / 1.526 GB, free: 14.84 MB / 1.123 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.639e-05/1.518, allocations: 85.34 kB / 1.526 GB, free: 14.74 MB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005645/1.524, allocations: 4.225 MB / 1.53 GB, free: 10.54 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.0002578/1.524, allocations: 81.7 kB / 1.53 GB, free: 10.45 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.002182/1.526, allocations: 2.784 MB / 1.533 GB, free: 7.645 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.000799/1.527, allocations: 0.7586 MB / 1.534 GB, free: 6.875 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007654/1.528, allocations: 0.5762 MB / 1.534 GB, free: 6.293 MB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001181/1.528, allocations: 313.1 kB / 1.535 GB, free: 5.984 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001356/1.529, allocations: 0.8192 MB / 1.535 GB, free: 5.16 MB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002185/1.531, allocations: 1.818 MB / 1.537 GB, free: 2.906 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003535/1.535, allocations: 2.513 MB / 1.54 GB, free: 68 kB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.518e-05/1.535, allocations: 8 kB / 1.54 GB, free: 60 kB / 1.123 GB Notification: Performance of matching and sorting (n=365) (initialization): time 0.007734/1.543, allocations: 3.563 MB / 1.543 GB, free: 12.43 MB / 1.139 GB Notification: Performance of prepare postOptimizeDAE: time 3.03e-05/1.543, allocations: 15.94 kB / 1.543 GB, free: 12.41 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.686e-05/1.543, allocations: 24 kB / 1.543 GB, free: 12.39 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002631/1.545, allocations: 0.5865 MB / 1.544 GB, free: 11.79 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001661/1.547, allocations: 0.5538 MB / 1.544 GB, free: 11.24 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002264/1.549, allocations: 2.684 MB / 1.547 GB, free: 8.453 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004376/1.554, allocations: 0.5998 MB / 1.547 GB, free: 7.852 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002514/1.554, allocations: 136 kB / 1.548 GB, free: 7.719 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003083/1.557, allocations: 1.568 MB / 1.549 GB, free: 6.145 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00223/1.559, allocations: 1.795 MB / 1.551 GB, free: 3.91 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003556/1.563, allocations: 2.463 MB / 1.553 GB, free: 1.117 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.359e-05/1.563, allocations: 8 kB / 1.553 GB, free: 1.109 MB / 1.139 GB Notification: Performance of matching and sorting (n=365) (initialization_lambda0): time 0.006862/1.57, allocations: 3.313 MB / 1.557 GB, free: 13.73 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 2.471e-05/1.57, allocations: 13.88 kB / 1.557 GB, free: 13.72 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.026e-05/1.57, allocations: 20 kB / 1.557 GB, free: 13.7 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001031/1.571, allocations: 372.2 kB / 1.557 GB, free: 13.32 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001678/1.573, allocations: 0.5577 MB / 1.557 GB, free: 12.77 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008635/1.581, allocations: 7.687 MB / 1.565 GB, free: 4.492 MB / 1.154 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004456/1.586, allocations: 0.5703 MB / 1.566 GB, free: 3.922 MB / 1.154 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002647/1.586, allocations: 128 kB / 1.566 GB, free: 3.797 MB / 1.154 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 97 * 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 (323): * Single equations (assignments): 319 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * 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): 4 systems {(1,12), (1,9), (1,12), (1,9)} Notification: Performance of prepare postOptimizeDAE: time 0.0006913/1.587, allocations: 367.8 kB / 1.566 GB, free: 3.43 MB / 1.154 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001522/1.588, allocations: 0.5094 MB / 1.567 GB, free: 2.914 MB / 1.154 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006964/1.595, allocations: 3.585 MB / 1.57 GB, free: 15.26 MB / 1.17 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.681e-05/1.595, allocations: 35.97 kB / 1.57 GB, free: 15.23 MB / 1.17 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.097e-06/1.595, allocations: 0 / 1.57 GB, free: 15.23 MB / 1.17 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004183/1.599, allocations: 2.447 MB / 1.572 GB, free: 12.73 MB / 1.17 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 0.01621/1.616, allocations: 8.205 MB / 1.58 GB, free: 4.238 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.668e-05/1.616, allocations: 8 kB / 1.58 GB, free: 4.23 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001431/1.617, allocations: 363.6 kB / 1.581 GB, free: 3.875 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000773/1.618, allocations: 307 kB / 1.581 GB, free: 3.562 MB / 1.17 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001704/1.618, allocations: 63.97 kB / 1.581 GB, free: 3.5 MB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001992/1.62, allocations: 2.494 MB / 1.584 GB, free: 0.9023 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.997e-06/1.62, allocations: 4 kB / 1.584 GB, free: 0.8984 MB / 1.17 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007994/1.628, allocations: 4.337 MB / 1.588 GB, free: 12.48 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002776/1.631, allocations: 0.8844 MB / 1.589 GB, free: 11.57 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001192/1.632, allocations: 44 kB / 1.589 GB, free: 11.52 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003866/1.636, allocations: 419.1 kB / 1.589 GB, free: 11.11 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002723/1.636, allocations: 145.8 kB / 1.589 GB, free: 10.97 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002695/1.637, allocations: 119.9 kB / 1.589 GB, free: 10.85 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.00599/1.643, allocations: 2.789 MB / 1.592 GB, free: 8.09 MB / 1.186 GB Notification: Performance of sort global known variables: time 5.81e-07/1.643, allocations: 0 / 1.592 GB, free: 8.09 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.01219/1.655, allocations: 3.273 MB / 1.595 GB, free: 4.809 MB / 1.186 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 10 (hea1.vol.dynBal.U,hea2.vol.dynBal.U,hea3.vol.dynBal.U,hea4.vol.dynBal.U,mix1.dynBal.U,hea5.vol.dynBal.U,hea6.vol.dynBal.U,hea7.vol.dynBal.U,hea8.vol.dynBal.U,mix2.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 (219): * Single equations (assignments): 181 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 34 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * 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): 4 systems {(1,9), (1,7), (1,9), (1,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01217/1.667, allocations: 6.096 MB / 1.601 GB, free: 14.62 MB / 1.201 GB Notification: Performance of simCode: created initialization part: time 0.009133/1.676, allocations: 4.417 MB / 1.606 GB, free: 10.15 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.23e-05/1.676, allocations: 4.875 kB / 1.606 GB, free: 10.14 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.002365/1.678, allocations: 1.229 MB / 1.607 GB, free: 8.914 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0151/1.694, allocations: 2.64 MB / 1.609 GB, free: 6.301 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08727/1.781, allocations: 44.68 MB / 1.653 GB, free: 5.633 MB / 1.248 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00411/1.785, allocations: 2.873 MB / 1.656 GB, free: 2.73 MB / 1.248 GB Notification: Performance of simCode: alias equations: time 0.005451/1.791, allocations: 1.165 MB / 1.657 GB, free: 1.559 MB / 1.248 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00352/1.794, allocations: 2.526 MB / 1.659 GB, free: 15.03 MB / 1.264 GB Notification: Performance of SimCode: time 9.71e-07/1.794, allocations: 0 / 1.659 GB, free: 15.03 MB / 1.264 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.7885/2.583, allocations: 143.4 MB / 1.799 GB, free: 496.8 MB / 1.342 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001649/2.583, allocations: 278 kB / 1.8 GB, free: 496.4 MB / 1.342 GB Notification: Performance of buildModelFMU: Generate platform static: time 6.093/8.676, allocations: 0 / 1.8 GB, free: 496.4 MB / 1.342 GB (rm -f Buildings_latest_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u.pipe >> ../files/Buildings_latest_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u_res.mat --tempDir=temp_Buildings_latest_Buildings_Fluid_Interfaces_Examples_HeaterCooler_u_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Fluid_Interfaces_Examples_HeaterCooler_u.fmu > Buildings_latest_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u.pipe 2>&1)