Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Storage.Examples.StratifiedUnloadAtMinimumTemperature.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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(IDEAS.Fluid.Storage.Examples.StratifiedUnloadAtMinimumTemperature,fileNamePrefix="IDEAS_IDEAS_Fluid_Storage_Examples_StratifiedUnloadAtMinimumTemperature",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Storage.Examples.StratifiedUnloadAtMinimumTemperature,fileNamePrefix="IDEAS_IDEAS_Fluid_Storage_Examples_StratifiedUnloadAtMinimumTemperature",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 0.0008164/0.0008161, allocations: 86.95 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001062/0.001062, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.345/1.345, allocations: 223.3 MB / 240 MB, free: 5.305 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7459/0.7459, allocations: 132.3 MB / 423.4 MB, free: 2.043 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000309/0.0003091, allocations: 8 kB / 0.5035 GB, free: 4.176 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4656/0.466, allocations: 81.57 MB / 0.5831 GB, free: 4.02 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Storage.Examples.StratifiedUnloadAtMinimumTemperature): time 0.04037/0.5064, allocations: 34.71 MB / 0.617 GB, free: 10.23 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01492/0.5214, allocations: 8.939 MB / 0.6258 GB, free: 2.934 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002411/0.5238, allocations: 44.5 kB / 0.6258 GB, free: 2.914 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001691/0.5255, allocations: 411.9 kB / 0.6262 GB, free: 2.57 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004875/0.5304, allocations: 1.273 MB / 0.6274 GB, free: 1.543 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003394/0.5338, allocations: 0.9487 MB / 0.6284 GB, free: 0.8672 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.01102/0.5449, allocations: 8.924 MB / 0.6371 GB, free: 9.258 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005304/0.5502, allocations: 2.761 MB / 0.6398 GB, free: 6.453 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005525/0.5558, allocations: 2.14 MB / 0.6419 GB, free: 4.305 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004945/0.5608, allocations: 2.147 MB / 0.644 GB, free: 2.148 MB / 478.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0008023/0.5616, allocations: 132 kB / 0.6441 GB, free: 2.02 MB / 478.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003585/0.5652, allocations: 0.7915 MB / 0.6449 GB, free: 1.227 MB / 478.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0009312/0.5662, allocations: 0.5874 MB / 0.6454 GB, free: 0.6367 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001801/0.568, allocations: 0.6526 MB / 0.6461 GB, free: 15.97 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005496/0.5735, allocations: 4.006 MB / 0.65 GB, free: 11.96 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.264e-06/0.5735, allocations: 0 / 0.65 GB, free: 11.96 MB / 494.1 MB Notification: Performance of FrontEnd: time 1.512e-06/0.5735, allocations: 3.938 kB / 0.65 GB, free: 11.96 MB / 494.1 MB Notification: Performance of Transformations before backend: time 0.0001532/0.5737, allocations: 4 kB / 0.65 GB, free: 11.95 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 586 * Number of variables: 586 Notification: Performance of Generate backend data structure: time 0.005943/0.5796, allocations: 3.02 MB / 0.653 GB, free: 8.867 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.316e-05/0.5797, allocations: 12.03 kB / 0.653 GB, free: 8.855 MB / 494.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006634/0.5804, allocations: 344.9 kB / 0.6533 GB, free: 8.508 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009175/0.5813, allocations: 352 kB / 0.6536 GB, free: 8.16 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004583/0.5859, allocations: 2.56 MB / 0.6561 GB, free: 5.551 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001409/0.586, allocations: 176.6 kB / 0.6563 GB, free: 5.375 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003444/0.5864, allocations: 232 kB / 0.6565 GB, free: 5.148 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005333/0.5917, allocations: 3.226 MB / 0.6597 GB, free: 1.785 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.638e-05/0.5918, allocations: 7.953 kB / 0.6597 GB, free: 1.777 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002246/0.592, allocations: 92 kB / 0.6598 GB, free: 1.688 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.431e-05/0.5921, allocations: 75.92 kB / 0.6598 GB, free: 1.613 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004173/0.5963, allocations: 2.566 MB / 0.6623 GB, free: 15.03 MB / 0.4981 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 0.01716/0.6135, allocations: 13.75 MB / 0.6758 GB, free: 216 kB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002568/0.6161, allocations: 1.622 MB / 0.6773 GB, free: 14.59 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001703/0.6178, allocations: 1.178 MB / 0.6785 GB, free: 13.41 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008784/0.6187, allocations: 0.7165 MB / 0.6792 GB, free: 12.55 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.738e-05/0.6188, allocations: 59.5 kB / 0.6793 GB, free: 12.48 MB / 0.5137 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001497/0.6203, allocations: 184.1 kB / 0.6794 GB, free: 12.3 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=126): time 8.536e-06/0.6203, allocations: 0 / 0.6794 GB, free: 12.3 MB / 0.5137 GB Notification: Performance of matching and sorting (n=126): time 0.009004/0.6294, allocations: 3.452 MB / 0.6828 GB, free: 8.797 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.083e-05/0.6295, allocations: 141.5 kB / 0.6829 GB, free: 8.629 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00343/0.6329, allocations: 1.976 MB / 0.6849 GB, free: 6.613 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 0.000263/0.6332, allocations: 65.7 kB / 0.6849 GB, free: 6.543 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.001308/0.6345, allocations: 1.254 MB / 0.6862 GB, free: 5.273 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005904/0.6351, allocations: 449.6 kB / 0.6866 GB, free: 4.828 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001331/0.6353, allocations: 36 kB / 0.6866 GB, free: 4.793 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0001925/0.6355, allocations: 369.9 kB / 0.687 GB, free: 4.426 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001248/0.6367, allocations: 0.73 MB / 0.6877 GB, free: 3.695 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001575/0.6383, allocations: 1.236 MB / 0.6889 GB, free: 2.246 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00149/0.6398, allocations: 0.9432 MB / 0.6898 GB, free: 1.301 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.211e-05/0.6398, allocations: 8 kB / 0.6898 GB, free: 1.293 MB / 0.5137 GB Notification: Performance of matching and sorting (n=213) (initialization): time 0.004105/0.6439, allocations: 2.413 MB / 0.6922 GB, free: 14.86 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003649/0.6443, allocations: 0.4997 MB / 0.6927 GB, free: 14.16 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.173e-05/0.6444, allocations: 12 kB / 0.6927 GB, free: 14.15 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002017/0.6464, allocations: 0.5206 MB / 0.6932 GB, free: 13.63 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001226/0.6476, allocations: 343.4 kB / 0.6935 GB, free: 13.29 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00343/0.6511, allocations: 3.147 MB / 0.6966 GB, free: 9.992 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002098/0.6532, allocations: 231.3 kB / 0.6968 GB, free: 9.766 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002307/0.6534, allocations: 79.97 kB / 0.6969 GB, free: 9.688 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 9.848e-06/0.6535, allocations: 4 kB / 0.6969 GB, free: 9.684 MB / 0.5294 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003727/0.6572, allocations: 2.184 MB / 0.699 GB, free: 7.492 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.693e-05/0.6572, allocations: 12 kB / 0.699 GB, free: 7.48 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006037/0.6578, allocations: 257.6 kB / 0.6993 GB, free: 7.223 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001267/0.6591, allocations: 363.4 kB / 0.6996 GB, free: 6.867 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004226/0.6634, allocations: 4.168 MB / 0.7037 GB, free: 2.434 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002044/0.6654, allocations: 223.5 kB / 0.7039 GB, free: 2.215 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002303/0.6657, allocations: 75.98 kB / 0.704 GB, free: 2.141 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * Number of states: 0 () * Number of discrete variables: 8 ($PRE.onOffBot.y,onOffBot.y,$PRE.onOffMid.y,onOffMid.y,and2.y,yTop.u,$PRE.onOffHea.y,onOffHea.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (179): * Single equations (assignments): 177 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * 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 {(1,100.0%) 10} * Non-linear torn systems: 1 {3 22} Notification: Performance of prepare postOptimizeDAE: time 0.001793/0.6675, allocations: 1.012 MB / 0.705 GB, free: 1.113 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005566/0.668, allocations: 209.5 kB / 0.7052 GB, free: 0.9062 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003729/0.6718, allocations: 2.064 MB / 0.7072 GB, free: 14.84 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.178e-05/0.6718, allocations: 12 kB / 0.7072 GB, free: 14.82 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.318e-06/0.6718, allocations: 7.938 kB / 0.7072 GB, free: 14.82 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002442/0.6743, allocations: 1.66 MB / 0.7088 GB, free: 13.14 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009666/0.684, allocations: 4.701 MB / 0.7134 GB, free: 8.344 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.097e-05/0.684, allocations: 4 kB / 0.7134 GB, free: 8.34 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008733/0.6849, allocations: 203.7 kB / 0.7136 GB, free: 8.141 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001629/0.6865, allocations: 449.5 kB / 0.714 GB, free: 7.695 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000124/0.6867, allocations: 35.97 kB / 0.7141 GB, free: 7.66 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003136/0.6898, allocations: 3.057 MB / 0.7171 GB, free: 4.449 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.054e-06/0.6899, allocations: 0 / 0.7171 GB, free: 4.449 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004829/0.6947, allocations: 2.983 MB / 0.72 GB, free: 1.43 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001411/0.6961, allocations: 0.5178 MB / 0.7205 GB, free: 0.8906 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005271/0.6967, allocations: 31.95 kB / 0.7205 GB, free: 0.8594 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001741/0.6984, allocations: 205.5 kB / 0.7207 GB, free: 0.6641 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002298/0.6987, allocations: 101.2 kB / 0.7208 GB, free: 0.5664 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001416/0.6988, allocations: 59.91 kB / 0.7209 GB, free: 0.5078 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.002398/0.7012, allocations: 1.354 MB / 0.7222 GB, free: 15.13 MB / 0.5606 GB Notification: Performance of sort global known variables: time 3.11e-07/0.7012, allocations: 0 / 0.7222 GB, free: 15.13 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.004745/0.706, allocations: 1.48 MB / 0.7236 GB, free: 13.65 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 5 (tan.vol[1].dynBal.U,tan.vol[2].dynBal.U,tan.vol[3].dynBal.U,tan.vol[4].dynBal.U,tan.vol[5].dynBal.U) * Number of discrete variables: 5 (onOffBot.y,onOffMid.y,and2.y,yTop.u,onOffHea.y) * Number of discrete states: 3 (onOffBot.y,onOffMid.y,onOffHea.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (102): * Single equations (assignments): 96 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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 {(1,100.0%) 10} * Non-linear torn systems: 1 {3 20} Notification: Performance of Backend phase and start with SimCode phase: time 0.005642/0.7116, allocations: 3.81 MB / 0.7273 GB, free: 9.805 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.005758/0.7174, allocations: 3.358 MB / 0.7306 GB, free: 6.41 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 6.712e-06/0.7174, allocations: 0 / 0.7306 GB, free: 6.41 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.001611/0.7191, allocations: 1.021 MB / 0.7316 GB, free: 5.383 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006065/0.7251, allocations: 1.147 MB / 0.7327 GB, free: 4.25 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03438/0.7595, allocations: 16.69 MB / 0.749 GB, free: 2.473 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002227/0.7618, allocations: 2.168 MB / 0.7512 GB, free: 280 kB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.003231/0.7651, allocations: 0.9389 MB / 0.7521 GB, free: 15.35 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001592/0.7667, allocations: 1.023 MB / 0.7531 GB, free: 14.32 MB / 0.5919 GB Notification: Performance of SimCode: time 1.252e-06/0.7667, allocations: 0 / 0.7531 GB, free: 14.32 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4694/1.236, allocations: 67.15 MB / 0.8187 GB, free: 196.6 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001844/1.236, allocations: 265 kB / 0.8189 GB, free: 196.2 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.496/4.732, allocations: 0 / 0.8189 GB, free: 196.2 MB / 0.6387 GB (rm -f IDEAS_IDEAS.Fluid.Storage.Examples.StratifiedUnloadAtMinimumTemperature.pipe ; mkfifo IDEAS_IDEAS.Fluid.Storage.Examples.StratifiedUnloadAtMinimumTemperature.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Storage.Examples.StratifiedUnloadAtMinimumTemperature.pipe >> ../files/IDEAS_IDEAS.Fluid.Storage.Examples.StratifiedUnloadAtMinimumTemperature.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_Storage_Examples_StratifiedUnloadAtMinimumTemperature_fmu --startTime=0 --stopTime=21600 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_Storage_Examples_StratifiedUnloadAtMinimumTemperature.fmu > IDEAS_IDEAS.Fluid.Storage.Examples.StratifiedUnloadAtMinimumTemperature.pipe 2>&1) Environment - environmentSimulation: