Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle.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 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle") translateModel(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000818/0.000818, allocations: 92 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00109/0.00109, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.333/1.333, allocations: 205.4 MB / 222.1 MB, free: 5.668 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.657/1.657, allocations: 292.7 MB / 0.5499 GB, free: 14.56 MB / 462.1 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 0.0005473/0.0005474, allocations: 14.03 kB / 0.6737 GB, free: 26.25 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2119/0.2124, allocations: 116.3 MB / 0.7873 GB, free: 11.95 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle): time 0.004432/0.2169, allocations: 3.581 MB / 0.7908 GB, free: 8.348 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.5698/0.7867, allocations: 136.6 MB / 0.9242 GB, free: 5.516 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000553/0.7873, allocations: 16.56 kB / 0.9242 GB, free: 5.516 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.0004478/0.7877, allocations: 130.3 kB / 0.9243 GB, free: 5.512 MB / 0.7169 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeBindings: time 0.001269/0.789, allocations: 366 kB / 0.9246 GB, free: 5.492 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.001877/0.7909, allocations: 0.5847 MB / 0.9252 GB, free: 5.465 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.001171/0.7921, allocations: 1.032 MB / 0.9262 GB, free: 5.449 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006862/0.7928, allocations: 461.4 kB / 0.9267 GB, free: 5.363 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005008/0.7933, allocations: 310.1 kB / 0.927 GB, free: 5.277 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003999/0.7937, allocations: 322.5 kB / 0.9273 GB, free: 5.188 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 6.798e-05/0.7938, allocations: 24.36 kB / 0.9273 GB, free: 5.188 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007519/0.7945, allocations: 267 kB / 0.9275 GB, free: 5.172 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.0001868/0.7947, allocations: 164.7 kB / 0.9277 GB, free: 5.137 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.0004032/0.7951, allocations: 180.5 kB / 0.9279 GB, free: 21.07 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.001514/0.7966, allocations: 1.025 MB / 0.9289 GB, free: 20.99 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 5.28e-06/0.7967, allocations: 0 / 0.9289 GB, free: 20.99 MB / 0.7325 GB Notification: Performance of FrontEnd: time 2.565e-06/0.7967, allocations: 2.625 kB / 0.9289 GB, free: 20.99 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 1.841e-05/0.7967, allocations: 4 kB / 0.9289 GB, free: 20.98 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 202 * Number of variables: 202 Notification: Performance of Generate backend data structure: time 0.001951/0.7986, allocations: 1.114 MB / 0.93 GB, free: 20.28 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 4.381e-05/0.7987, allocations: 8.812 kB / 0.93 GB, free: 20.28 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000823/0.7995, allocations: 195.7 kB / 0.9302 GB, free: 20.21 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009908/0.8005, allocations: 0.6762 MB / 0.9308 GB, free: 19.92 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.895e-05/0.8006, allocations: 58.92 kB / 0.9309 GB, free: 19.92 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.789e-05/0.8007, allocations: 74.84 kB / 0.931 GB, free: 19.92 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001369/0.8021, allocations: 0.8758 MB / 0.9318 GB, free: 19.76 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.899e-05/0.8021, allocations: 0 / 0.9318 GB, free: 19.76 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.934e-05/0.8022, allocations: 40.95 kB / 0.9318 GB, free: 19.75 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.001e-05/0.8022, allocations: 18.5 kB / 0.9319 GB, free: 19.75 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001463/0.8037, allocations: 1.088 MB / 0.9329 GB, free: 19.74 MB / 0.7325 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003437/0.8071, allocations: 2.411 MB / 0.9353 GB, free: 18.93 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001338/0.8085, allocations: 0.7317 MB / 0.936 GB, free: 18.89 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000521/0.809, allocations: 287.2 kB / 0.9363 GB, free: 18.88 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 8.473e-05/0.8091, allocations: 31.67 kB / 0.9363 GB, free: 18.88 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000794/0.8099, allocations: 451.3 kB / 0.9367 GB, free: 18.8 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=76): time 2.204e-06/0.8099, allocations: 2.734 kB / 0.9367 GB, free: 18.8 MB / 0.7325 GB Notification: Performance of matching and sorting (n=76): time 0.002795/0.8127, allocations: 1.122 MB / 0.9378 GB, free: 18.59 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001167/0.8129, allocations: 199.3 kB / 0.938 GB, free: 18.37 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008089/0.8137, allocations: 0.5737 MB / 0.9386 GB, free: 18.24 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 6.355e-05/0.8137, allocations: 44.08 kB / 0.9386 GB, free: 18.21 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002836/0.814, allocations: 375 kB / 0.939 GB, free: 18.02 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001762/0.8142, allocations: 252.2 kB / 0.9392 GB, free: 17.86 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.963e-05/0.8143, allocations: 15.97 kB / 0.9392 GB, free: 17.86 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001861/0.8145, allocations: 377.1 kB / 0.9396 GB, free: 17.55 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005577/0.815, allocations: 254.9 kB / 0.9398 GB, free: 17.54 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006513/0.8157, allocations: 345.3 kB / 0.9402 GB, free: 17.5 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006207/0.8163, allocations: 301.1 kB / 0.9405 GB, free: 17.48 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.058e-06/0.8163, allocations: 0.7188 kB / 0.9405 GB, free: 17.48 MB / 0.7325 GB Notification: Performance of matching and sorting (n=91) (initialization): time 0.001809/0.8181, allocations: 0.8156 MB / 0.9413 GB, free: 17.37 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 1.936e-05/0.8182, allocations: 5.562 kB / 0.9413 GB, free: 17.37 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.935e-06/0.8182, allocations: 4.344 kB / 0.9413 GB, free: 17.37 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004912/0.8187, allocations: 85.95 kB / 0.9413 GB, free: 17.36 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006043/0.8193, allocations: 159 kB / 0.9415 GB, free: 17.34 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001748/0.8211, allocations: 1.524 MB / 0.943 GB, free: 16.04 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005925/0.8217, allocations: 87.38 kB / 0.9431 GB, free: 16 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.434e-05/0.8217, allocations: 33.34 kB / 0.9431 GB, free: 16 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (89): * Single equations (assignments): 88 * 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: 0 * Non-linear torn systems: 1 {1 2} Notification: Performance of prepare postOptimizeDAE: time 0.0004142/0.8222, allocations: 254.9 kB / 0.9433 GB, free: 15.88 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001038/0.8223, allocations: 79.89 kB / 0.9434 GB, free: 15.84 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002048/0.8243, allocations: 1.045 MB / 0.9444 GB, free: 15.7 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.054e-05/0.8243, allocations: 12.78 kB / 0.9445 GB, free: 15.7 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.996e-06/0.8244, allocations: 0 / 0.9445 GB, free: 15.7 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.083e-05/0.8244, allocations: 6.891 kB / 0.9445 GB, free: 15.69 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002794/0.8272, allocations: 1.877 MB / 0.9463 GB, free: 15.32 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.013e-06/0.8272, allocations: 8.984 kB / 0.9463 GB, free: 15.31 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005783/0.8278, allocations: 146.4 kB / 0.9464 GB, free: 15.3 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004321/0.8282, allocations: 85.02 kB / 0.9465 GB, free: 15.29 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.015e-05/0.8283, allocations: 21.81 kB / 0.9465 GB, free: 15.29 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001703/0.83, allocations: 1.544 MB / 0.948 GB, free: 13.98 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.332e-06/0.83, allocations: 4.062 kB / 0.9481 GB, free: 13.98 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001833/0.8319, allocations: 0.9283 MB / 0.949 GB, free: 13.77 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003758/0.8322, allocations: 267.3 kB / 0.9492 GB, free: 13.62 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001007/0.8323, allocations: 21 kB / 0.9492 GB, free: 13.62 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005243/0.8329, allocations: 70.97 kB / 0.9493 GB, free: 13.61 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001453/0.833, allocations: 63.45 kB / 0.9494 GB, free: 13.61 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.374e-05/0.8331, allocations: 30.88 kB / 0.9494 GB, free: 13.61 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0005951/0.8337, allocations: 424.4 kB / 0.9498 GB, free: 13.52 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.31e-07/0.8337, allocations: 3.938 kB / 0.9498 GB, free: 13.52 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.001018/0.8347, allocations: 282.7 kB / 0.9501 GB, free: 13.46 MB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTim.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (87): * Single equations (assignments): 84 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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: 0 * Non-linear torn systems: 1 {1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.001216/0.836, allocations: 0.559 MB / 0.9506 GB, free: 13.25 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.001749/0.8377, allocations: 0.7879 MB / 0.9514 GB, free: 13.1 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 4.408e-06/0.8377, allocations: 4.188 kB / 0.9514 GB, free: 13.1 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0008786/0.8386, allocations: 499.2 kB / 0.9519 GB, free: 12.97 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00119/0.8398, allocations: 253.8 kB / 0.9521 GB, free: 12.95 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003795/0.8436, allocations: 2.062 MB / 0.9541 GB, free: 12 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006583/0.8443, allocations: 1.005 MB / 0.9551 GB, free: 11.29 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.0009246/0.8452, allocations: 257.3 kB / 0.9553 GB, free: 11.21 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002546/0.8455, allocations: 98.28 kB / 0.9554 GB, free: 11.21 MB / 0.7325 GB Notification: Performance of SimCode: time 1.653e-06/0.8455, allocations: 0 / 0.9554 GB, free: 11.21 MB / 0.7325 GB Notification: Performance of Templates: time 0.02227/0.8678, allocations: 12.75 MB / 0.9679 GB, free: 6.52 MB / 0.7325 GB make -j1 -f Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle.makefile Environment - environmentSimulation: (rm -f Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle.pipe ; mkfifo Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle.pipe ; head -c 1048576 < Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle.pipe >> ../files/Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle.sim & ./Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.BoundaryConditions.SolarGeometry.BaseClasses.Examples.IncidenceAngle.pipe 2>&1) Environment - environmentSimulation: