Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Examples.Tutorial.Boiler.System2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Examples.Tutorial.Boiler.System2,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Examples_Tutorial_Boiler_System2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.Boiler.System2,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Examples_Tutorial_Boiler_System2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.479/1.479, allocations: 252 MB / 267 MB, free: 10.98 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001078/0.001079, allocations: 181.6 kB / 326.6 MB, free: 2.238 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.166/2.166, allocations: 205.4 MB / 0.5777 GB, free: 20.57 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008421/0.000842, allocations: 91.58 kB / 0.6823 GB, free: 13.37 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003528/0.0003528, allocations: 6 kB / 0.7964 GB, free: 135.3 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2593/0.2596, allocations: 106.4 MB / 0.9003 GB, free: 64.39 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.Boiler.System2): time 0.8097/1.069, allocations: 190.7 MB / 1.087 GB, free: 1.418 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.03041/1.1, allocations: 18.46 MB / 1.105 GB, free: 8 kB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005936/1.106, allocations: 71.89 kB / 1.105 GB, free: 0 / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.004985/1.111, allocations: 0.9173 MB / 1.106 GB, free: 15.77 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.01188/1.123, allocations: 2.632 MB / 1.108 GB, free: 15.11 MB / 0.7136 GB Notification: Performance of NFTyping.typeClassSections: time 0.01288/1.136, allocations: 2.795 MB / 1.111 GB, free: 14.89 MB / 0.7136 GB Notification: Performance of NFFlatten.flatten: time 0.02026/1.156, allocations: 11.41 MB / 1.122 GB, free: 13.3 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006735/1.163, allocations: 2.854 MB / 1.125 GB, free: 12.5 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007683/1.17, allocations: 2.85 MB / 1.128 GB, free: 11.47 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006783/1.177, allocations: 2.688 MB / 1.13 GB, free: 10.43 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.001651/1.179, allocations: 151.3 kB / 1.13 GB, free: 10.42 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00984/1.189, allocations: 1.579 MB / 1.132 GB, free: 9.98 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.00286/1.192, allocations: 0.8781 MB / 1.133 GB, free: 9.582 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.003253/1.195, allocations: 0.7717 MB / 1.133 GB, free: 9.43 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.009522/1.205, allocations: 5.189 MB / 1.139 GB, free: 6.672 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 6.332e-06/1.205, allocations: 5.781 kB / 1.139 GB, free: 6.668 MB / 0.7136 GB Notification: Performance of FrontEnd: time 2.034e-06/1.205, allocations: 0 / 1.139 GB, free: 6.668 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.000208/1.205, allocations: 0 / 1.139 GB, free: 6.668 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 588 * Number of variables: 588 Notification: Performance of Generate backend data structure: time 0.009391/1.214, allocations: 3.838 MB / 1.142 GB, free: 4.359 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.849e-05/1.214, allocations: 11.34 kB / 1.142 GB, free: 4.359 MB / 0.7136 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000791/1.215, allocations: 339.9 kB / 1.143 GB, free: 4.25 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005454/1.221, allocations: 0.9583 MB / 1.144 GB, free: 3.852 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009164/1.23, allocations: 3.778 MB / 1.147 GB, free: 2.375 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002489/1.23, allocations: 190.1 kB / 1.147 GB, free: 2.363 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001011/1.231, allocations: 251.4 kB / 1.148 GB, free: 2.359 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009464/1.241, allocations: 3.176 MB / 1.151 GB, free: 1.309 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.969e-05/1.241, allocations: 9.719 kB / 1.151 GB, free: 1.305 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003689/1.241, allocations: 94.92 kB / 1.151 GB, free: 1.305 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001165/1.241, allocations: 107.1 kB / 1.151 GB, free: 1.285 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00491/1.246, allocations: 2.646 MB / 1.154 GB, free: 0.7773 MB / 0.7136 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 0.02235/1.268, allocations: 13.25 MB / 1.166 GB, free: 9.098 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003114/1.272, allocations: 2.162 MB / 1.169 GB, free: 8.32 MB / 0.7292 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001413/1.273, allocations: 0.9482 MB / 1.17 GB, free: 8.168 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01183/1.285, allocations: 4.515 MB / 1.174 GB, free: 5.723 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001764/1.287, allocations: 0.9199 MB / 1.175 GB, free: 5.051 MB / 0.7292 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.00179/1.289, allocations: 177.3 kB / 1.175 GB, free: 4.902 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=130): time 7.194e-06/1.289, allocations: 0 / 1.175 GB, free: 4.902 MB / 0.7292 GB Notification: Performance of matching and sorting (n=134): time 0.01317/1.302, allocations: 5.473 MB / 1.18 GB, free: 0.5352 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001114/1.302, allocations: 141.8 kB / 1.18 GB, free: 376 kB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004967/1.307, allocations: 2.915 MB / 1.183 GB, free: 14.21 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 0.0005567/1.307, allocations: 66.44 kB / 1.183 GB, free: 14.17 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 0.001681/1.309, allocations: 1.512 MB / 1.185 GB, free: 13.32 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007554/1.31, allocations: 483.4 kB / 1.185 GB, free: 12.92 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000129/1.31, allocations: 47.89 kB / 1.185 GB, free: 12.91 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 0.0002007/1.31, allocations: 383.7 kB / 1.186 GB, free: 12.56 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002296/1.313, allocations: 0.9863 MB / 1.187 GB, free: 11.88 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002697/1.315, allocations: 1.583 MB / 1.188 GB, free: 10.39 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002516/1.318, allocations: 1.218 MB / 1.189 GB, free: 9.598 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.537e-06/1.318, allocations: 8 kB / 1.189 GB, free: 9.59 MB / 0.7448 GB Notification: Performance of matching and sorting (n=259) (initialization): time 0.009122/1.327, allocations: 3.385 MB / 1.193 GB, free: 7.008 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005006/1.328, allocations: 0.557 MB / 1.193 GB, free: 6.293 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.802e-05/1.328, allocations: 16 kB / 1.193 GB, free: 6.277 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007402/1.335, allocations: 1.187 MB / 1.194 GB, free: 5.188 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002443/1.337, allocations: 476.4 kB / 1.195 GB, free: 4.734 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006121/1.344, allocations: 3.159 MB / 1.198 GB, free: 1.824 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00416/1.348, allocations: 244.6 kB / 1.198 GB, free: 1.621 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005905/1.348, allocations: 102.8 kB / 1.198 GB, free: 1.535 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 1.186e-05/1.348, allocations: 4 kB / 1.198 GB, free: 1.531 MB / 0.7448 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.008683/1.357, allocations: 3.041 MB / 1.201 GB, free: 15.33 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.473e-05/1.357, allocations: 16 kB / 1.201 GB, free: 15.31 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006963/1.364, allocations: 1.217 MB / 1.203 GB, free: 14.2 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002002/1.366, allocations: 463.5 kB / 1.203 GB, free: 13.76 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005872/1.372, allocations: 3.156 MB / 1.206 GB, free: 10.83 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003962/1.376, allocations: 228 kB / 1.206 GB, free: 10.64 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000551/1.377, allocations: 103.9 kB / 1.206 GB, free: 10.56 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 69 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition1,$PRE.timTab.tab.nextTimeEvent,timTab.tab.nextTimeEvent,$PRE.timTab.tab.nextTimeEventScaled,timTab.tab.nextTimeEventScaled,$PRE.hysPum.y,hysPum.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (241): * Single equations (assignments): 236 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(2,100.0%) 4} * Non-linear torn systems: 1 {4 7} Notification: Performance of prepare postOptimizeDAE: time 0.002996/1.38, allocations: 1.079 MB / 1.207 GB, free: 9.82 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001464/1.381, allocations: 308.2 kB / 1.208 GB, free: 9.516 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006008/1.387, allocations: 2.302 MB / 1.21 GB, free: 7.891 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.237e-05/1.387, allocations: 23.97 kB / 1.21 GB, free: 7.867 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.454e-05/1.387, allocations: 0 / 1.21 GB, free: 7.867 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00373/1.391, allocations: 1.983 MB / 1.212 GB, free: 6.332 MB / 0.7605 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 0.01323/1.404, allocations: 5.057 MB / 1.217 GB, free: 2.766 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.699e-06/1.404, allocations: 0 / 1.217 GB, free: 2.766 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001537/1.406, allocations: 315.2 kB / 1.217 GB, free: 2.469 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008927/1.407, allocations: 264.4 kB / 1.217 GB, free: 2.246 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002058/1.407, allocations: 49.11 kB / 1.217 GB, free: 2.219 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007863/1.415, allocations: 8.654 MB / 1.226 GB, free: 9.422 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.658e-06/1.415, allocations: 160 / 1.226 GB, free: 9.422 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007096/1.422, allocations: 3.208 MB / 1.229 GB, free: 7.098 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002619/1.425, allocations: 0.5987 MB / 1.23 GB, free: 6.605 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001496/1.426, allocations: 37.17 kB / 1.23 GB, free: 6.59 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003539/1.43, allocations: 160.1 kB / 1.23 GB, free: 6.453 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004047/1.43, allocations: 113.8 kB / 1.23 GB, free: 6.352 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000354/1.431, allocations: 67.45 kB / 1.23 GB, free: 6.297 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.005863/1.437, allocations: 1.97 MB / 1.232 GB, free: 4.891 MB / 0.7761 GB Notification: Performance of sort global known variables: time 8.52e-07/1.437, allocations: 0 / 1.232 GB, free: 4.891 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.008896/1.445, allocations: 1.595 MB / 1.233 GB, free: 3.41 MB / 0.7761 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 12 (vol.dynBal.medium.Xi[1],vol.dynBal.m,heaCap.T,rad.vol[1].dynBal.U,rad.vol[2].dynBal.U,rad.vol[3].dynBal.U,rad.vol[4].dynBal.U,rad.vol[5].dynBal.U,temSup.T,pumRad.vol.dynBal.U,pumRad.filter.x[1],pumRad.filter.x[2]) * Number of discrete variables: 4 ($whenCondition1,timTab.tab.nextTimeEvent,timTab.tab.nextTimeEventScaled,hysPum.y) * Number of discrete states: 3 (timTab.tab.nextTimeEvent,hysPum.y,timTab.tab.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (140): * Single equations (assignments): 126 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(1,100.0%) 3,(1,100.0%) 1,(1,100.0%) 1,(1,100.0%) 1,(1,100.0%) 1,(1,100.0%) 1} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.01124/1.457, allocations: 4.516 MB / 1.238 GB, free: 15.97 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.01401/1.471, allocations: 4.34 MB / 1.242 GB, free: 12.6 MB / 0.7917 GB Notification: Performance of simCode: created event and clocks part: time 1.518e-05/1.471, allocations: 448 / 1.242 GB, free: 12.59 MB / 0.7917 GB Notification: Performance of simCode: created simulation system equations: time 0.002726/1.474, allocations: 1.591 MB / 1.244 GB, free: 11.21 MB / 0.7917 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0101/1.484, allocations: 1.689 MB / 1.245 GB, free: 9.812 MB / 0.7917 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07412/1.558, allocations: 23.81 MB / 1.269 GB, free: 3.773 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003557/1.561, allocations: 2.381 MB / 1.271 GB, free: 1.367 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.005843/1.567, allocations: 1.095 MB / 1.272 GB, free: 272 kB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003081/1.57, allocations: 1.331 MB / 1.273 GB, free: 14.98 MB / 0.823 GB Notification: Performance of SimCode: time 1.322e-06/1.57, allocations: 0 / 1.273 GB, free: 14.98 MB / 0.823 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1818/1.752, allocations: 100.1 MB / 1.371 GB, free: 11.34 MB / 0.9167 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002306/1.753, allocations: 263.3 kB / 1.371 GB, free: 11 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.467/7.22, allocations: 1.75 kB / 1.371 GB, free: 11 MB / 0.9167 GB (rm -f Buildings_maint.7.0.x_Buildings.Examples.Tutorial.Boiler.System2.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Examples.Tutorial.Boiler.System2.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Examples.Tutorial.Boiler.System2.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Examples.Tutorial.Boiler.System2.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Examples_Tutorial_Boiler_System2_fmu --startTime=0 --stopTime=172800 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Examples_Tutorial_Boiler_System2.fmu > Buildings_maint.7.0.x_Buildings.Examples.Tutorial.Boiler.System2.pipe 2>&1)