Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements.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 10.0.0-master/package.mo", uses=false) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-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.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements,fileNamePrefix="Buildings_latest_Buildings_ThermalZones_ReducedOrder_Examples_SimpleRoomFourElements",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements,fileNamePrefix="Buildings_latest_Buildings_ThermalZones_ReducedOrder_Examples_SimpleRoomFourElements",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 0.001554/0.001555, allocations: 98.45 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 0.002328/0.002328, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.553/2.553, allocations: 223.2 MB / 239.9 MB, free: 5.316 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 4.514/4.514, allocations: 409.2 MB / 0.6838 GB, free: 0.9141 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.000751/0.0007511, allocations: 12 kB / 0.8375 GB, free: 6.508 MB / 0.6856 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.497/1.498, allocations: 146.8 MB / 0.9809 GB, free: 6.242 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements): time 0.3034/1.802, allocations: 138.1 MB / 1.116 GB, free: 11.81 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.06544/1.867, allocations: 23.59 MB / 1.139 GB, free: 4.168 MB / 0.8887 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006864/1.874, allocations: 75.56 kB / 1.139 GB, free: 4.094 MB / 0.8887 GB Notification: Performance of NFTyping.typeComponents: time 0.006429/1.881, allocations: 1.038 MB / 1.14 GB, free: 3.051 MB / 0.8887 GB Notification: Performance of NFTyping.typeBindings: time 0.01638/1.897, allocations: 2.414 MB / 1.142 GB, free: 0.6328 MB / 0.8887 GB Notification: Performance of NFTyping.typeClassSections: time 0.01225/1.91, allocations: 1.898 MB / 1.144 GB, free: 14.76 MB / 0.9044 GB Notification: Performance of NFFlatten.flatten: time 0.01551/1.925, allocations: 3.787 MB / 1.148 GB, free: 10.96 MB / 0.9044 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01213/1.937, allocations: 3.435 MB / 1.151 GB, free: 7.48 MB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0069/1.944, allocations: 1.595 MB / 1.153 GB, free: 5.879 MB / 0.9044 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006847/1.951, allocations: 2.011 MB / 1.155 GB, free: 3.859 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.002073/1.953, allocations: 148 kB / 1.155 GB, free: 3.715 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005538/1.959, allocations: 0.6243 MB / 1.155 GB, free: 3.09 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.002829/1.962, allocations: 0.8717 MB / 1.156 GB, free: 2.215 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.002998/1.965, allocations: 0.7845 MB / 1.157 GB, free: 1.422 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.01232/1.977, allocations: 5.342 MB / 1.162 GB, free: 12.07 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 7.184e-06/1.977, allocations: 0 / 1.162 GB, free: 12.07 MB / 0.92 GB Notification: Performance of FrontEnd: time 4.699e-06/1.977, allocations: 4 kB / 1.162 GB, free: 12.06 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.0003395/1.978, allocations: 0 / 1.162 GB, free: 12.06 MB / 0.92 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 987 * Number of variables: 987 Notification: Performance of Generate backend data structure: time 0.02146/1.999, allocations: 4.619 MB / 1.167 GB, free: 7.359 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 7.984e-05/1.999, allocations: 12.03 kB / 1.167 GB, free: 7.348 MB / 0.92 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003386/2.003, allocations: 0.5227 MB / 1.167 GB, free: 6.816 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02538/2.028, allocations: 2.966 MB / 1.17 GB, free: 3.84 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01224/2.04, allocations: 2.488 MB / 1.173 GB, free: 1.281 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005173/2.041, allocations: 291.7 kB / 1.173 GB, free: 0.9961 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002348/2.043, allocations: 376 kB / 1.173 GB, free: 0.6289 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02826/2.072, allocations: 5.911 MB / 1.179 GB, free: 10.66 MB / 0.9356 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001739/2.072, allocations: 4 kB / 1.179 GB, free: 10.66 MB / 0.9356 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001744/2.074, allocations: 156 kB / 1.179 GB, free: 10.5 MB / 0.9356 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001714/2.074, allocations: 100 kB / 1.179 GB, free: 10.41 MB / 0.9356 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03347/2.107, allocations: 7.101 MB / 1.186 GB, free: 3.297 MB / 0.9356 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 0.06538/2.173, allocations: 17.9 MB / 1.204 GB, free: 0.6367 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0184/2.191, allocations: 4.791 MB / 1.208 GB, free: 11.84 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001912/2.193, allocations: 0.6739 MB / 1.209 GB, free: 11.04 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01286/2.206, allocations: 2.959 MB / 1.212 GB, free: 8.047 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=336): time 1.333e-05/2.206, allocations: 0 / 1.212 GB, free: 8.047 MB / 0.9669 GB Notification: Performance of matching and sorting (n=336): time 0.05492/2.261, allocations: 10.07 MB / 1.222 GB, free: 13.84 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002209/2.261, allocations: 218.5 kB / 1.222 GB, free: 13.58 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007512/2.269, allocations: 2.777 MB / 1.225 GB, free: 10.79 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.00176/2.271, allocations: 89.69 kB / 1.225 GB, free: 10.7 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.002539/2.273, allocations: 1.589 MB / 1.226 GB, free: 9.094 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.003081/2.276, allocations: 1.101 MB / 1.227 GB, free: 7.977 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006091/2.277, allocations: 64 kB / 1.227 GB, free: 7.914 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0004205/2.278, allocations: 424 kB / 1.228 GB, free: 7.492 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01022/2.288, allocations: 2.293 MB / 1.23 GB, free: 5.195 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01155/2.299, allocations: 2.648 MB / 1.233 GB, free: 2.461 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01088/2.31, allocations: 2.45 MB / 1.235 GB, free: 15.99 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.261e-05/2.31, allocations: 0 / 1.235 GB, free: 15.99 MB / 0.9981 GB Notification: Performance of matching and sorting (n=375) (initialization): time 0.029/2.34, allocations: 6.014 MB / 1.241 GB, free: 9.941 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.574e-05/2.34, allocations: 11.95 kB / 1.241 GB, free: 9.93 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.351e-05/2.34, allocations: 4 kB / 1.241 GB, free: 9.926 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003533/2.343, allocations: 0.8162 MB / 1.242 GB, free: 9.109 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008582/2.352, allocations: 0.8424 MB / 1.243 GB, free: 8.266 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01977/2.372, allocations: 7.239 MB / 1.25 GB, free: 0.8906 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007547/2.379, allocations: 0.6379 MB / 1.25 GB, free: 256 kB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001923/2.381, allocations: 127.9 kB / 1.25 GB, free: 128 kB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * Number of states: 0 () * Number of discrete variables: 32 ($whenCondition1,$PRE.intGai.nextTimeEvent,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$PRE.weaDat.locTim.tNext,weaDat.locTim.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.decAng.tNext,weaDat.decAng.tNext,$PRE.HDifTil[1].incAng.decAng.tNext,HDifTil[1].incAng.decAng.tNext,$PRE.HDifTil[2].incAng.decAng.tNext,HDifTil[2].incAng.decAng.tNext,$PRE.HDirTil[1].incAng.decAng.tNext,HDirTil[1].incAng.decAng.tNext,$PRE.HDirTil[2].incAng.decAng.tNext,HDirTil[2].incAng.decAng.tNext,intGai.nextTimeEvent,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEventScaled) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (311): * Single equations (assignments): 310 * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(5,100.0%) 60} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 1.112/3.493, allocations: 1.074 MB / 1.251 GB, free: 256.7 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001935/3.495, allocations: 322.1 kB / 1.252 GB, free: 256.7 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03065/3.526, allocations: 6.769 MB / 1.258 GB, free: 255.9 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.000106/3.526, allocations: 33.53 kB / 1.258 GB, free: 255.9 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.53e-05/3.526, allocations: 9.562 kB / 1.258 GB, free: 255.9 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001221/3.526, allocations: 16.69 kB / 1.258 GB, free: 255.9 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01409/3.54, allocations: 4.387 MB / 1.263 GB, free: 254.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001127/3.541, allocations: 0 / 1.263 GB, free: 254.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006895/3.548, allocations: 0.7948 MB / 1.263 GB, free: 254.2 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003227/3.551, allocations: 0.7273 MB / 1.264 GB, free: 254 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001292/3.552, allocations: 95.16 kB / 1.264 GB, free: 254 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0158/3.568, allocations: 10.01 MB / 1.274 GB, free: 246.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.688e-06/3.568, allocations: 0 / 1.274 GB, free: 246.9 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03349/3.602, allocations: 9.554 MB / 1.283 GB, free: 242.4 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00505/3.607, allocations: 1.005 MB / 1.284 GB, free: 241.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001824/3.609, allocations: 79.95 kB / 1.284 GB, free: 241.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006205/3.615, allocations: 479.3 kB / 1.285 GB, free: 240.9 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001277/3.616, allocations: 246.4 kB / 1.285 GB, free: 240.7 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006068/3.617, allocations: 123.9 kB / 1.285 GB, free: 240.5 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.004527/3.621, allocations: 2.009 MB / 1.287 GB, free: 238.5 MB / 0.9981 GB Notification: Performance of sort global known variables: time 6.12e-07/3.621, allocations: 0 / 1.287 GB, free: 238.5 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.007867/3.629, allocations: 1.277 MB / 1.288 GB, free: 237.3 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 6 (thermalZoneFourElements.volAir.dynBal.U,thermalZoneFourElements.volAir.dynBal.m,thermalZoneFourElements.extWallRC.thermCapExt[1].T,thermalZoneFourElements.intWallRC.thermCapInt[1].T,thermalZoneFourElements.floorRC.thermCapExt[1].T,thermalZoneFourElements.roofRC.thermCapExt[1].T) * Number of discrete variables: 21 ($whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,HDifTil[1].incAng.decAng.tNext,HDifTil[2].incAng.decAng.tNext,HDirTil[1].incAng.decAng.tNext,HDirTil[2].incAng.decAng.tNext,intGai.nextTimeEvent,intGai.nextTimeEventScaled) * Number of discrete states: 11 (intGai.nextTimeEventScaled,intGai.nextTimeEvent,HDirTil[2].incAng.decAng.tNext,HDirTil[1].incAng.decAng.tNext,HDifTil[2].incAng.decAng.tNext,HDifTil[1].incAng.decAng.tNext,weaDat.decAng.tNext,weaDat.eqnTim.tNext,weaDat.conTim.tNext,weaDat.conTimMin.tNext,weaDat.locTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (295): * Single equations (assignments): 280 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 11 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 3 {(5,100.0%) 49,(1,100.0%) 3,(1,100.0%) 3} * Non-linear torn systems: 1 {1 2} Notification: Performance of Backend phase and start with SimCode phase: time 0.03424/3.664, allocations: 11.09 MB / 1.299 GB, free: 226.6 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02008/3.684, allocations: 5.774 MB / 1.305 GB, free: 220.8 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.107e-05/3.684, allocations: 4.125 kB / 1.305 GB, free: 220.8 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.01042/3.694, allocations: 3.472 MB / 1.308 GB, free: 217.3 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005756/3.7, allocations: 0.6657 MB / 1.309 GB, free: 216.6 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09692/3.797, allocations: 33.05 MB / 1.341 GB, free: 182.2 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00299/3.8, allocations: 2.855 MB / 1.344 GB, free: 179.3 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.007612/3.808, allocations: 1.213 MB / 1.345 GB, free: 178.1 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004192/3.812, allocations: 1.714 MB / 1.347 GB, free: 176.4 MB / 0.9981 GB Notification: Performance of SimCode: time 1.744e-06/3.812, allocations: 0 / 1.347 GB, free: 176.4 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2225/4.034, allocations: 85.04 MB / 1.43 GB, free: 92.05 MB / 0.9981 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003109/4.035, allocations: 283.3 kB / 1.43 GB, free: 91.7 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.818/11.85, allocations: 0 / 1.43 GB, free: 91.7 MB / 0.9981 GB (rm -f Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements.pipe ; mkfifo Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements.pipe ; head -c 1048576 < Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements.pipe >> ../files/Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements_res.mat --tempDir=temp_Buildings_latest_Buildings_ThermalZones_ReducedOrder_Examples_SimpleRoomFourElements_fmu --startTime=0 --stopTime=3.1536e+07 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_ThermalZones_ReducedOrder_Examples_SimpleRoomFourElements.fmu > Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomFourElements.pipe 2>&1) Environment - environmentSimulation: