Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Storage.Examples.Stratified.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) 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) 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 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(Buildings.Fluid.Storage.Examples.Stratified,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Storage.Examples.Stratified") translateModel(Buildings.Fluid.Storage.Examples.Stratified,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Storage.Examples.Stratified") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009389/0.0009389, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000888/0.000888, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.451/1.451, allocations: 205.4 MB / 222.1 MB, free: 5.656 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.537/1.537, allocations: 251.9 MB / 0.51 GB, free: 4.91 MB / 414.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005223/0.0005225, allocations: 19.75 kB / 0.6241 GB, free: 1.219 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5113/0.5118, allocations: 106.3 MB / 0.728 GB, free: 11.46 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Storage.Examples.Stratified): time 0.04695/0.5588, allocations: 46.99 MB / 0.7739 GB, free: 12.34 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.02226/0.5811, allocations: 15.06 MB / 0.7886 GB, free: 13.26 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00257/0.5838, allocations: 59.62 kB / 0.7886 GB, free: 13.2 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.003217/0.587, allocations: 0.859 MB / 0.7895 GB, free: 12.34 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.007219/0.5942, allocations: 2.258 MB / 0.7917 GB, free: 10.07 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.005045/0.5993, allocations: 1.646 MB / 0.7933 GB, free: 8.449 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.01837/0.6177, allocations: 15.59 MB / 0.8085 GB, free: 8.84 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0154/0.6331, allocations: 9.996 MB / 0.8183 GB, free: 14.76 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01627/0.6495, allocations: 6.038 MB / 0.8242 GB, free: 8.703 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01163/0.6612, allocations: 5.302 MB / 0.8293 GB, free: 3.379 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.002706/0.6639, allocations: 472 kB / 0.8298 GB, free: 2.918 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007594/0.6715, allocations: 1.229 MB / 0.831 GB, free: 1.688 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.004485/0.6761, allocations: 1.993 MB / 0.8329 GB, free: 15.69 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.005153/0.6812, allocations: 2.204 MB / 0.8351 GB, free: 13.47 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.01826/0.6995, allocations: 14.15 MB / 0.8489 GB, free: 15.29 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 3.918e-06/0.6996, allocations: 8 kB / 0.8489 GB, free: 15.29 MB / 0.67 GB Notification: Performance of FrontEnd: time 2.806e-06/0.6996, allocations: 0 / 0.8489 GB, free: 15.29 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.0007216/0.7003, allocations: 0 / 0.8489 GB, free: 15.29 MB / 0.67 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2145 * Number of variables: 2145 Notification: Performance of Generate backend data structure: time 0.02575/0.7261, allocations: 9.471 MB / 0.8581 GB, free: 5.707 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.77e-05/0.7261, allocations: 8.031 kB / 0.8582 GB, free: 5.699 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006675/0.7328, allocations: 1.167 MB / 0.8593 GB, free: 4.52 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01881/0.7517, allocations: 8.256 MB / 0.8674 GB, free: 12.19 MB / 0.6856 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006668/0.7524, allocations: 0.614 MB / 0.868 GB, free: 11.57 MB / 0.6856 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003122/0.7555, allocations: 0.8163 MB / 0.8688 GB, free: 10.75 MB / 0.6856 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03282/0.7883, allocations: 12.27 MB / 0.8807 GB, free: 14.1 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0007094/0.7891, allocations: 31.72 kB / 0.8808 GB, free: 14.07 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003033/0.7922, allocations: 352 kB / 0.8811 GB, free: 13.73 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002827/0.7925, allocations: 251.9 kB / 0.8813 GB, free: 13.48 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02808/0.8206, allocations: 10.37 MB / 0.8915 GB, free: 3.098 MB / 0.7012 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 1.005/1.825, allocations: 48.7 MB / 0.939 GB, free: 131.9 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01009/1.835, allocations: 6.409 MB / 0.9453 GB, free: 128.5 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001325/1.837, allocations: 0.855 MB / 0.9461 GB, free: 127.7 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005332/1.842, allocations: 3.362 MB / 0.9494 GB, free: 125.7 MB / 0.7169 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.004937/1.847, allocations: 0.5376 MB / 0.9499 GB, free: 125.4 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=455): time 1.709e-05/1.847, allocations: 0 / 0.9499 GB, free: 125.4 MB / 0.7169 GB Notification: Performance of matching and sorting (n=455): time 0.01596/1.863, allocations: 9.119 MB / 0.9588 GB, free: 120.7 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.992e-05/1.863, allocations: 155.7 kB / 0.959 GB, free: 120.6 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01557/1.879, allocations: 7.832 MB / 0.9666 GB, free: 113.3 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.001388/1.88, allocations: 105.7 kB / 0.9667 GB, free: 113.2 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.004826/1.885, allocations: 4.275 MB / 0.9709 GB, free: 109 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.0028/1.888, allocations: 1.579 MB / 0.9725 GB, free: 107.4 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001285/1.889, allocations: 118 kB / 0.9726 GB, free: 107.3 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0005533/1.89, allocations: 0.546 MB / 0.9731 GB, free: 106.8 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005641/1.895, allocations: 3.021 MB / 0.9761 GB, free: 103.7 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006256/1.902, allocations: 4.857 MB / 0.9808 GB, free: 98.08 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006492/1.908, allocations: 4.062 MB / 0.9848 GB, free: 94 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.555e-05/1.908, allocations: 16 kB / 0.9848 GB, free: 93.98 MB / 0.7169 GB Notification: Performance of matching and sorting (n=758) (initialization): time 0.01697/1.925, allocations: 8.887 MB / 0.9935 GB, free: 85.07 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 0.007425/1.933, allocations: 28.65 MB / 1.021 GB, free: 54.48 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001541/1.933, allocations: 60 kB / 1.021 GB, free: 54.42 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001358/1.933, allocations: 100 kB / 1.022 GB, free: 54.32 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00697/1.94, allocations: 1.427 MB / 1.023 GB, free: 52.89 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002232/1.94, allocations: 123.6 kB / 1.023 GB, free: 52.77 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009672/1.95, allocations: 0.6389 MB / 1.024 GB, free: 52.13 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001576/1.952, allocations: 276 kB / 1.024 GB, free: 51.86 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 1.703e-05/1.952, allocations: 4 kB / 1.024 GB, free: 51.86 MB / 0.7169 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01675/1.968, allocations: 8.307 MB / 1.032 GB, free: 43.54 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001973/1.969, allocations: 64.22 kB / 1.032 GB, free: 43.48 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001094/1.969, allocations: 100 kB / 1.032 GB, free: 43.38 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006163/1.975, allocations: 1.427 MB / 1.034 GB, free: 41.95 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0001694/1.975, allocations: 125.8 kB / 1.034 GB, free: 41.83 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008596/1.984, allocations: 0.6079 MB / 1.034 GB, free: 41.22 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001526/1.985, allocations: 279.9 kB / 1.035 GB, free: 40.95 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 260 * Number of states: 0 () * Number of discrete variables: 15 ($whenCondition1,$whenCondition2,TWat.a,TWat.b,TWat.last,$PRE.TWat.nextEvent,TWat.nextEvent,TWat.nextEventScaled,P.a,P.b,P.last,$PRE.P.nextEvent,P.nextEvent,P.nextEventScaled,dH.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (748): * Single equations (assignments): 746 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0083/1.994, allocations: 3.563 MB / 1.038 GB, free: 37.36 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003122/1.997, allocations: 0.7024 MB / 1.039 GB, free: 36.65 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01476/2.012, allocations: 7.184 MB / 1.046 GB, free: 29.44 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.322e-05/2.012, allocations: 44 kB / 1.046 GB, free: 29.4 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.649e-05/2.012, allocations: 0 / 1.046 GB, free: 29.4 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008762/2.02, allocations: 5.891 MB / 1.052 GB, free: 23.47 MB / 0.7169 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 0.03614/2.057, allocations: 16.62 MB / 1.068 GB, free: 6.777 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.819e-05/2.057, allocations: 0 / 1.068 GB, free: 6.777 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003927/2.061, allocations: 0.9012 MB / 1.069 GB, free: 5.875 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.094e-05/2.061, allocations: 20 kB / 1.069 GB, free: 5.855 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003649/2.061, allocations: 119.9 kB / 1.069 GB, free: 5.738 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.775e-05/2.061, allocations: 19.98 kB / 1.069 GB, free: 5.719 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.665e-06/2.061, allocations: 0 / 1.069 GB, free: 5.719 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01686/2.078, allocations: 10.83 MB / 1.079 GB, free: 10.79 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.008299/2.086, allocations: 1.769 MB / 1.081 GB, free: 8.996 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003591/2.09, allocations: 95.98 kB / 1.081 GB, free: 8.902 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.008185/2.098, allocations: 0.6161 MB / 1.082 GB, free: 8.289 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001067/2.099, allocations: 258.6 kB / 1.082 GB, free: 8.039 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001084/2.1, allocations: 187.9 kB / 1.082 GB, free: 7.855 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.01294/2.113, allocations: 5.518 MB / 1.088 GB, free: 2.363 MB / 0.7325 GB Notification: Performance of sort global known variables: time 6.71e-07/2.113, allocations: 0 / 1.088 GB, free: 2.363 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.02303/2.136, allocations: 4.84 MB / 1.092 GB, free: 13.54 MB / 0.7482 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 23 (tanSim.vol[1].dynBal.U,tanSim.vol[2].dynBal.U,tanSim.vol[3].dynBal.U,tanSim.vol[4].dynBal.U,tanSim.vol[5].dynBal.U,tanSim.vol[6].dynBal.U,tanSim.vol[7].dynBal.U,tanSim.vol[8].dynBal.U,tanSim.vol[9].dynBal.U,tanSim.vol[10].dynBal.U,tanEnh.vol[1].dynBal.U,tanEnh.vol[2].dynBal.U,tanEnh.vol[3].dynBal.U,tanEnh.vol[4].dynBal.U,tanEnh.vol[5].dynBal.U,tanEnh.vol[6].dynBal.U,tanEnh.vol[7].dynBal.U,tanEnh.vol[8].dynBal.U,tanEnh.vol[9].dynBal.U,tanEnh.vol[10].dynBal.U,HOut_flow.h_out,HOut_flow1.h_out,dH.y) * Number of discrete variables: 12 ($whenCondition1,$whenCondition2,TWat.a,TWat.b,TWat.last,TWat.nextEvent,TWat.nextEventScaled,P.a,P.b,P.last,P.nextEvent,P.nextEventScaled) * Number of discrete states: 12 (P.nextEvent,P.last,P.nextEventScaled,P.b,P.a,$whenCondition2,TWat.nextEvent,TWat.last,TWat.nextEventScaled,TWat.b,TWat.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (451): * Single equations (assignments): 447 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.002815/2.139, allocations: 0.5767 MB / 1.093 GB, free: 13 MB / 0.7482 GB Notification: Performance of simCode: created initialization part: time 0.02375/2.163, allocations: 11.55 MB / 1.104 GB, free: 1.43 MB / 0.7482 GB Notification: Performance of simCode: created event and clocks part: time 1.433e-05/2.163, allocations: 5 kB / 1.104 GB, free: 1.426 MB / 0.7482 GB Notification: Performance of simCode: created simulation system equations: time 0.006521/2.17, allocations: 3.247 MB / 1.107 GB, free: 14.16 MB / 0.7638 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02341/2.193, allocations: 4.381 MB / 1.112 GB, free: 9.871 MB / 0.7638 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04948/2.243, allocations: 22.66 MB / 1.134 GB, free: 3.152 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01199/2.255, allocations: 6.252 MB / 1.14 GB, free: 12.86 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.01618/2.271, allocations: 4.308 MB / 1.144 GB, free: 8.543 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003179/2.274, allocations: 0.6086 MB / 1.145 GB, free: 7.938 MB / 0.795 GB Notification: Performance of SimCode: time 1.192e-06/2.274, allocations: 0 / 1.145 GB, free: 7.938 MB / 0.795 GB Notification: Performance of Templates: time 0.7865/3.061, allocations: 153.8 MB / 1.295 GB, free: 269 MB / 0.8888 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.Storage.Examples.Stratified.makefile Environment - environmentSimulation: (rm -f Buildings_maint.7.0.x_Buildings.Fluid.Storage.Examples.Stratified.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Storage.Examples.Stratified.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Storage.Examples.Stratified.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Storage.Examples.Stratified.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.Storage.Examples.Stratified -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.Storage.Examples.Stratified.pipe 2>&1) Environment - environmentSimulation: